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6. A method of preparing a precursor of the positive electrode active material for a secondary battery according to claim 1, the method comprising:
preparing a metal-containing solution by mixing a nickel raw material, a cobalt raw material, and a manganese raw material; and
introducing an ammonium cation-containing complex former and a basic compound into the metal-containing solution and subjecting the resultant to a coprecipitation reaction at a pH of 10.50 to 12.00 and a temperature of 50 ℃ to 70 ℃,
wherein the ammonium cation-containing complex former is introduced at a rate of 0.5 to 1.5 times relative to the rate of introduction of the metal-containing solution. | train | CN108701827A_6 | [
{
"measured_entity": "coprecipitation reaction",
"measured_property": "pH",
"quantity": "10.50 to 12.00",
"unit": null
},
{
"measured_entity": "coprecipitation reaction",
"measured_property": "temperature",
"quantity": "50 ℃ to 70 ℃",
"unit": "℃"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
9. The positive electrode active material for a secondary battery according to claim 8, having an average particle diameter of 7 to 15 μm and 0.1m2G to 1.0m2BET specific surface area in g. | train | CN108701827A_9 | [
{
"measured_entity": "positive electrode active material",
"measured_property": "average particle diameter",
"quantity": "7 to 15 μm",
"unit": "μm"
},
{
"measured_entity": "positive electrode active material",
"measured_property": "BET specific surface area",
"quantity": "0.1m2G to 1.0m2",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
6. Pulverulent compound according to at least one of Claims 1 to 5,characterized in that:
a) the normalized width of the particle size distribution, measured according to the Formula (1)
D90−D10D50
in which D denotes the diameter of the secondary particles, is less than 1.4; or
b)the normalized width of the particle size distribution, measured according to the Formula (1)
D90−D10D50
in which D denotes the diameter of the secondary particles, is less than 1.2. | train | EP2067196B1_6 | [
{
"measured_entity": "the secondary particles",
"measured_property": "particle size distribution",
"quantity": "is less than 1.4",
"unit": null
},
{
"measured_entity": "the secondary particles",
"measured_property": "particle size distribution",
"quantity": "is less than 1.2",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
7. Pulverulent compound according to at least one of Claims 1 to 6,characterized in thatit has a compressed density of at least 3.2 g/cm3at a compression pressure of 200 MPa. | train | EP2067196B1_7 | [
{
"measured_entity": "Pulverulent compound",
"measured_property": "compressed density",
"quantity": "at least 3.2 g/cm3",
"unit": "g/cm3"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
8. Pulverulent compound according to at least one of Claims 1 to 7,characterized in that:
a) it has a tapped density measured according to ASTM B 527, of at least 2.2 g/cm3; or
b) it has a tapped density measured according to ASTM B 527, of at least 2.4 g/cm3. | train | EP2067196B1_8 | [
{
"measured_entity": "Pulverulent compound",
"measured_property": "tapped density",
"quantity": "at least 2.2 g/cm3",
"unit": "g/cm3"
},
{
"measured_entity": "Pulverulent compound",
"measured_property": "tapped density",
"quantity": "at least 2.4 g/cm3",
"unit": "g/cm3"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
13. The method according to any one of claims 9 to 12, wherein a pH of the first mixture in the first process is adjusted to be in a range of 10 to 11, and a pH of the second mixture in the second process is adjusted to be in a range of 11.5 to 12.0. | train | EP2602849A2_13 | [
{
"measured_entity": "the first process",
"measured_property": "pH",
"quantity": "in a range of 10 to 11",
"unit": null
},
{
"measured_entity": "the second process",
"measured_property": "pH",
"quantity": "in a range of 11.5 to 12.0",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
9. A method of preparing a positive active material for a lithium secondary battery, the method comprising:
a first process for mixing a first precursor solution comprising a nickel salt, a cobalt salt, and a manganese salt, at a molar ratio of x:y:z satisfying 0.05≤x≤0.9, 0.1≤y≤0.8, 0.1≤z≤0.8, and a first base, to prepare a first mixture and inducing a reaction in the first mixture to obtain a precipitate;
a second process for adding to the precipitate a second precursor solution comprising a nickel salt, a cobalt salt, and a manganese salt, at a molar ratio of x':y':z' satisfying 0.05≤x'≤0.9, 0.1≤y'≤0.8, 0.1≤z'≤0.8, and x'+y'+z'=1, and a second base, to obtain a second mixture and inducing a reaction in the second mixture to obtain a nickel-based composite hydroxide; and
mixing the composite metal hydroxide with a lithium salt and heat treating the mixed composite metal hydroxide to prepare the positive active material according to any one of claims 1 to 8,
wherein the content of nickel in the first precursor solution is adjusted to be larger than the content of the second precursor solution,
wherein the reaction time of the second mixture in the second process is adjusted to be longer than the reaction time of the first mixture in the first process, and
wherein a pH of the first mixture in the first process is adjusted to be in a range of 10 to 11, and a pH of the second mixture in the second process is adjusted to be in a range of 11.5 to 12.0. | train | EP2602849B1_9 | [
{
"measured_entity": "the first process",
"measured_property": "pH",
"quantity": "a range of 10 to 11",
"unit": null
},
{
"measured_entity": "the second process",
"measured_property": "pH",
"quantity": "a range of 11.5 to 12.0",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10. The precursor material of claim 1, wherein a sodium level within the precursor material is less than 500 ppm. | train | EP2619140B1_10 | [
{
"measured_entity": "the precursor",
"measured_property": "sodium level",
"quantity": "is less than 500 ppm",
"unit": "ppm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
11. The precursor material of claim 10, wherein a sodium level within the precursor material is less than 300 ppm. | train | EP2619140B1_11 | [
{
"measured_entity": "the precursor",
"measured_property": "sodium level",
"quantity": "is less than 300 ppm",
"unit": "ppm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
16. The method of claim 13, wherein the alkaline hydroxide maintains the solution at a pH in the range from about 11-13. | train | EP2619140B1_16 | [
{
"measured_entity": "the solution",
"measured_property": "pH",
"quantity": "in the range from about 11-13",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
23. The method of claim 13, wherein the co-precipitation is conducted at a temperature in the reactors at a temperature in the range from about 50-70 °C. | train | EP2619140B1_23 | [
{
"measured_entity": "in the reactors",
"measured_property": "temperature",
"quantity": "in the range from about 50-70 °C",
"unit": "°C"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
24. The method of claim 13, wherein the precursor material has an average particle size (D50) in the range from 3-30 microns. | train | EP2619140B1_24 | [
{
"measured_entity": "the precursor",
"measured_property": "average particle size (D50",
"quantity": "in the range from 3-30 microns",
"unit": "microns"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
25. The method of claim 24, wherein the precursor material has an average particle size (D50) in the range from 7-13 microns. | train | EP2619140B1_25 | [
{
"measured_entity": "the precursor",
"measured_property": "average particle size (D50",
"quantity": "in the range from 7-13 microns",
"unit": "microns"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
26. The method of claim 13, wherein the precursor material has a tap density in the range from 0.8-2.8 g/cm3. | train | EP2619140B1_26 | [
{
"measured_entity": "the precursor",
"measured_property": "tap density",
"quantity": "in the range from 0.8-2.8 g/cm3",
"unit": "g/cm3"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
27. The method of claim 26, wherein the precursor material has a tap density in the range from 1.8-2.3 g/cm3. | train | EP2619140B1_27 | [
{
"measured_entity": "the precursor",
"measured_property": "tap density",
"quantity": "in the range from 1.8-2.3 g/cm3",
"unit": "g/cm3"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
28. The method of claim 13, wherein the precursor material has a surface area in the range from 2-20 m2/g. | train | EP2619140B1_28 | [
{
"measured_entity": "the precursor",
"measured_property": "surface area",
"quantity": "in the range from 2-20 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
29. The method of claim 28, wherein the precursor material has a surface area in the range from 2-8 m2/g. | train | EP2619140B1_29 | [
{
"measured_entity": "the precursor",
"measured_property": "surface area",
"quantity": "in the range from 2-8 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
30. The method of claim 13, wherein a sodium level within the precursor material is less than 500 ppm. | train | EP2619140B1_30 | [
{
"measured_entity": "the precursor",
"measured_property": "sodium level",
"quantity": "is less than 500 ppm",
"unit": "ppm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
31. The method of claim 30, wherein a sodium level within the precursor material is less than 300 ppm. | train | EP2619140B1_31 | [
{
"measured_entity": "the precursor",
"measured_property": "sodium level",
"quantity": "is less than 300 ppm",
"unit": "ppm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
4. The precursor material of claim 1, wherein the precursor material has an average particle size (D50) in the range from 3-30 microns. | train | EP2619140B1_4 | [
{
"measured_entity": "the precursor",
"measured_property": "average particle size",
"quantity": "the range from 3-30 microns",
"unit": "microns"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
5. The precursor material of claim 4, wherein the precursor material has an average particle size (D50) in the range from 7-13 microns. | train | EP2619140B1_5 | [
{
"measured_entity": "the precursor",
"measured_property": "average particle size",
"quantity": "in the range from 7-13 microns",
"unit": "microns"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
6. The precursor material of claim 1, wherein the precursor material has a tap density in the range from 0.8-2.8 g/cm3. | train | EP2619140B1_6 | [
{
"measured_entity": "the precursor",
"measured_property": "tap density",
"quantity": "in the range from 0.8-2.8 g/cm3",
"unit": "g/cm3"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
7. The precursor material of claim 6, wherein the precursor material has a tap density in the range from 1.8-2.3 g/cm3. | train | EP2619140B1_7 | [
{
"measured_entity": "the precursor",
"measured_property": "tap density",
"quantity": "in the range from 1.8-2.3 g/cm3",
"unit": "g/cm3"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
8. The precursor material of claim 1, wherein the precursor material has a surface area in the range from 2-20 m2/g. | train | EP2619140B1_8 | [
{
"measured_entity": "the precursor",
"measured_property": "surface area",
"quantity": "in the range from 2-20 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
9. The precursor material of claim 8 , wherein the precursor material has a surface area in the range from 2-8 m2/g. | train | EP2619140B1_9 | [
{
"measured_entity": "the precursor",
"measured_property": "surface area",
"quantity": "in the range from 2-8 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
8. The transition metal precursor according to claim 1, wherein the transition metal precursor has an average particle diameter D50 of 1 to 30 µm. | train | EP2902364A1_8 | [
{
"measured_entity": "transition metal precursor",
"measured_property": "average particle diameter D50",
"quantity": "1 to 30 µm",
"unit": "µm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
4. The Li-Ni composite oxide particles according to any one of claims 1 to 3, wherein the Li-Ni composite oxide particles have an average particle diameter of 1 to 20µm and a BET specific surface area of 0.1 to 1.6 m2/g. | train | EP2911224A1_4 | [
{
"measured_entity": "Li-Ni composite oxide particles",
"measured_property": "average particle diameter",
"quantity": "1 to 20µm",
"unit": "µm"
},
{
"measured_entity": "Li-Ni composite oxide particles",
"measured_property": "BET specific surface",
"quantity": "0.1 to 1.6 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
5. A process for producing the Li-Ni composite oxide particles as claimed in any one of claims 1 to 4, comprising the steps of mixing lithium compound particles and Ni-Co hydroxide particles, and calcining the resulting mixture, the Ni-Co hydroxide particles being produced by mixing an aqueous solution of a sulfuric acid salt of each metal element, an ammonia aqueous solution and a sodium hydroxide aqueous solution such that an ammonia concentration in a reaction vessel is controlled to not more than 1.4 mol/L, and a ratio of the ammonia concentration in the reaction vessel to a surplus hydroxyl group concentration in the reaction vessel is controlled to not less than 6. | train | EP2911224A1_5 | [
{
"measured_entity": "ammonia",
"measured_property": "ammonia concentration",
"quantity": "1.4 mol/L",
"unit": "mol/L"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
6. A process for producing the Li-Ni composite oxide particles as claimed in any one of claims 1 to 4, comprising the steps of mixing lithium compound particles, Ni-Co hydroxide particles, and aluminum compound particles and/or zirconium compound particles, and calcining the resulting mixture, the Ni-Co hydroxide particles being produced by mixing an aqueous solution of a sulfuric acid salt of each metal element, an ammonia aqueous solution and a sodium hydroxide aqueous solution such that an ammonia concentration in a reaction vessel is controlled to not more than 1.4 mol/L, and a ratio of the ammonia concentration in the reaction vessel to a surplus hydroxyl group concentration in the reaction vessel is controlled to not less than 6. | train | EP2911224A1_6 | [
{
"measured_entity": "ammonia",
"measured_property": "ammonia concentration",
"quantity": "1.4 mol/L",
"unit": "mol/L"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
2. The Li-Ni composite oxide particles according to claim 1, wherein the Li-Ni composite oxide particles have an average particle diameter of 1 to 20 µm. | train | EP2911224B1_2 | [
{
"measured_entity": "Li-Ni composite oxide particles",
"measured_property": "average particle diameter",
"quantity": "1 to 20 µm",
"unit": "µm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
3. The Li-Ni composite oxide particles according to claim 1 or 2, wherein the Li-Ni composite oxide particles have a BET specific surface area of 0.1 to 1.6 m2/g. | train | EP2911224B1_3 | [
{
"measured_entity": "Li-Ni composite oxide particles",
"measured_property": "BET specific surface area",
"quantity": "0.1 to 1.6 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
4. A process for producing the Li-Ni composite oxide particles as claimed in any one of claims 1 to 3, comprising the steps of:
producing Ni-Co hydroxide particles by mixing an aqueous solution of a sulfuric acid salt of each metal element, an ammonia aqueous solution and a sodium hydroxide aqueous solution such that an ammonia concentration in a reaction vessel is controlled to not more than 1.4 mol/L, and a ratio of the ammonia concentration in the reaction vessel to a surplus hydroxyl group concentration in the reaction vessel is controlled to not less than 6,
mixing lithium compound particles and the Ni-Co hydroxide particles, and
calcining the resulting mixture, the mixing ratio of the particles being controlled such that the molar ratio of Li/(Ni+Co+M1+M2) is 1.00 to 1.10. | train | EP2911224B1_4 | [
{
"measured_entity": "ammonia",
"measured_property": "concentration",
"quantity": "1.4 mol/L",
"unit": "mol/L"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
8. A process according to any one of claims 4 to 7, wherein the lithium compound particles have an average particle diameter of not more than 50 µm. | train | EP2911224B1_8 | [
{
"measured_entity": "lithium compound particles",
"measured_property": "average particle diameter",
"quantity": "not more than 50 µm",
"unit": "µm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
9. A process according to any one of claims 4 to 8, wherein the Ni-Co hydroxide particles have an average particle diameter of 2 to 30 µm and BET specific surface area of 1 to 20 m2/g. | train | EP2911224B1_9 | [
{
"measured_entity": "Ni-Co hydroxide particles",
"measured_property": "average particle diameter",
"quantity": "2 to 30 µm",
"unit": "µm"
},
{
"measured_entity": "Ni-Co hydroxide particles",
"measured_property": "BET specific surface area",
"quantity": "1 to 20 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10. A lithium metal oxide powder for a positive electrode material in a rechargeable battery, having the general formula Li<sub>1+a</sub>M<sub>1-a</sub>O<sub>2</sub> where M= Ni<sub>x</sub>Mn<sub>y</sub>Co<sub>z</sub>A<sub>v</sub>, A being a dopant, wherein 0.10≤a≤0.25, 0.10≤x≤0.30, 0.55≤y≤0.80, and 0<z≤0.30, v≤0.05, and x+y+z+v=1, the powder having a particle size distribution with 10µm≤D50≤20µm, a specific surface area with 0.9≤BET≤5, the BET being expressed in m<sup>2</sup>/g, the powder further comprising a sodium and sulfur impurity, wherein the sum (2* Na<sub>wt</sub>)+ S<sub>wt</sub> of the sodium (Na<sub>wt</sub>) and sulfur (S<sub>wt</sub>) content expressed in wt% is more than 0.4 wt% and less than 1.6 wt%, and wherein the sodium to sulfur molar ratio (Na/S) is 0.4<Na/S<2. | train | EP3204973B1_10 | [
{
"measured_entity": "lithium metal oxide powder",
"measured_property": "particle size distribution",
"quantity": "10µm≤D50≤20µm",
"unit": "µm"
},
{
"measured_entity": "lithium metal oxide powder",
"measured_property": "specific surface area",
"quantity": "0.9≤BET≤5, the BET being expressed in m<sup>2</sup>/g",
"unit": "m<sup>2</sup>/g"
},
{
"measured_entity": "sodium and sulfur",
"measured_property": "the sodium (Na<sub>wt</sub>) and sulfur (S<sub>wt</sub>) content",
"quantity": "is more than 0.4 wt% and less than 1.6 wt%",
"unit": "wt%"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
11. A method for preparing a carbonate precursor compound according to claim 2 or 3, <u>the</u> precursor compound having a sodium to sulfur molar ratio (Na/S) of 0.4<Na/S<2, and having a sum (2* Na<sub>wt</sub>)+ S<sub>wt</sub> of the sodium (Na<sub>wt</sub>) and sulfur (S<sub>wt</sub>) content expressed in wt% of more than 0.4 wt% and less than 1.6 wt%, comprising the steps of:
- providing a feed solution comprising Ni-, Mn- and Co-ions, and a source of A, wherein the Ni-, Mn-, Co- and A-ions are present in a water soluble sulfate compound,
- providing an ionic solution comprising a carbonate solution and Na-ions, wherein the CO3/SO4ratio is selected so as to obtain the Na/S molar ratio of the precursor compound,
- providing a slurry comprising seeds comprising M'-ions, wherein M' = Nix'Mny'Coz'A'n',
A' being a dopant, with 0≤x'≤1, 0≤y'≤1, 0≤z'≤1, 0≤n'≤1 and x'+y'+z'+n'=1,
- mixing the feed solution, the ionic solution and the slurry in a reactor, thereby obtaining a reactive liquid mixture,
- precipitating a carbonate onto the seeds in the reactive liquid mixture, thereby obtaining a reacted liquid mixture and the carbonate precursor, and
- separating the carbonate precursor from the reacted liquid mixture. | train | EP3204973B1_11 | [
{
"measured_entity": "sodium (Na<sub>wt</sub>) and sulfur",
"measured_property": "content",
"quantity": "more than 0.4 wt% and less than 1.6 wt%",
"unit": "wt%"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
13. The method according to claim 11 or 12, wherein the concentration of NH3in the reactor is less than 5.0 g/L. | train | EP3204973B1_13 | [
{
"measured_entity": "NH3",
"measured_property": "concentration",
"quantity": "less than 5.0 g/L",
"unit": "g/L"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
16. The method according to any one of claims 11 to 15, wherein the seeds have a median particle size D50 between 0.1 and 3 µm. | train | EP3204973B1_16 | [
{
"measured_entity": "the seeds",
"measured_property": "median particle size D50",
"quantity": "between 0.1 and 3 µm",
"unit": "µm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
6. A lithium metal oxide powder for a positive electrode material in a rechargeable battery, having the general formula Li<sub>1+a</sub>M<sub>1-a</sub>O<sub>2</sub> where M= Ni<sub>x</sub>Mn<sub>y</sub>Co<sub>z</sub>A<sub>v</sub>, A being a dopant, wherein -0.05≤a≤0.25, 0.20≤x≤0.90, 0.10≤y≤0.67, and 0.10≤z≤0.40, v≤0.05, and x+y+z+v=1, the powder having a particle size distribution with 10µm≤D50≤20µm), a specific surface area with 0.9≤BET≤5, the BET being expressed in m<sup>2</sup>/g, the powder further comprising a sodium and sulfur impurity, wherein the sum (2* Na<sub>wt</sub>)+ S<sub>wt</sub> of the sodium (Na<sub>wt</sub>) and sulfur (S<sub>wt</sub>) content expressed in wt% is more than 0.4 wt% and less than 1.6 wt%, and wherein the sodium to sulfur molar ratio (Na/S) is 0.4<Na/S<2. | train | EP3204973B1_6 | [
{
"measured_entity": "lithium metal oxide powder",
"measured_property": "particle size distribution",
"quantity": "10µm≤D50≤20µm",
"unit": "µm"
},
{
"measured_entity": "lithium metal oxide powder",
"measured_property": "specific surface area",
"quantity": "0.9≤BET≤5, the BET being expressed in m<sup>2</sup>/g",
"unit": "m<sup>2</sup>/g"
},
{
"measured_entity": "lithium metal oxide powder",
"measured_property": "sodium (Na<sub>wt</sub>) and sulfur (S<sub>wt</sub>) content",
"quantity": "is more than 0.4 wt% and less than 1.6 wt%",
"unit": "wt%"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
5. The precursor of a positive electrode active material for a secondary battery of Claim 1, which has an average particle diameter (D50) of 7 µm to 20 µm and a BET specific surface area of 5.0 m2/g to 30.0 m2/g. | train | EP3425706A1_5 | [
{
"measured_entity": "The precursor",
"measured_property": "average particle diameter (D50",
"quantity": "7 µm to 20 µm",
"unit": "µm"
},
{
"measured_entity": "The precursor",
"measured_property": "BET specific surface area",
"quantity": "5.0 m2/g to 30.0 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
6. A method for preparing the precursor of a positive electrode active material for a secondary battery of Claim 1, the method comprising:
preparing a metal-containing solution by mixing a nickel raw material, a cobalt raw material and a manganese raw material; and
and introducing an ammonium cation-containing complex forming agent and a basic compound to the metal-containing solution and co-precipitation reacting the result under a pH of 10.50 to 12.00 and a temperature of 50°C to 70°C,
wherein the ammonium cation-containing complex forming agent is introduced at a rate of 0.5 times to 1.5 times with respect to an introduction rate of the metal-containing solution. | train | EP3425706A1_6 | [
{
"measured_entity": "co-precipitation reacting",
"measured_property": "pH",
"quantity": "10.50 to 12.00",
"unit": null
},
{
"measured_entity": "co-precipitation reacting",
"measured_property": "temperature",
"quantity": "50°C to 70°C",
"unit": "°C"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
9. The positive electrode active material for a secondary battery of Claim 8, which has an average particle diameter of 7 µm to 15 µm and a BET specific surface area of 0.1 m2/g to 1.0 m2/g. | train | EP3425706A1_9 | [
{
"measured_entity": "positive electrode active material",
"measured_property": "average particle diameter",
"quantity": "7 µm to 15 µm",
"unit": "µm"
},
{
"measured_entity": "positive electrode active material",
"measured_property": "BET specific surface area",
"quantity": "0.1 m2/g to 1.0 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
1. A nickel-based active material precursor for a lithium secondary battery, comprising:
a porous core; and
a shell having a radially arranged structure with a higher density than the porous core,
wherein the nickel-based active material precursor has a size of about 9 µm to about 14 µm, and
the porous core has a volume of about 5 % by volume to about 20 % by volume based on the total volume of the nickel-based active material precursor. | train | EP3550642A1_1 | [
{
"measured_entity": "active material precursor",
"measured_property": "size",
"quantity": "9 µm to about 14 µm",
"unit": "µm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
1. A process for preparing a nickel composite hydroxide with a mean particle diameter in the range from 3 to 20 µm (d50) comprising the step(s) of combining
(a) an aqueous solution of water-soluble salts of nickel and of at least one of cobalt and manganese, and, optionally, at least one of Al, Mg, B, or transition metals other than nickel, cobalt, and manganese,
(b) with an aqueous solution of an alkali metal hydroxide and
(c) with an organic acid or alkali or ammonium salt of an organic acid or an anhydride of an organic acid whose nickel(+II) salt has a solubility of 1g/l or less in water at 20°C, and, optionally, with
(d) an aqueous solution of alkali metal aluminate. | train | EP3659974A1_1 | [
{
"measured_entity": "A process for preparing",
"measured_property": "particle diameter",
"quantity": "in the range from 3 to 20 µm",
"unit": "µm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10. A nickel composite hydroxide in particulate form with a mean particle diameter in the range from 3 to 20 µm (d50), containing in the range of from 60 to 95 mole-% Ni and at least one transition metal selected from Co and Mn, and in the range of from 0.1 to 3.0 % by weight of carboxylate whose Ni(+II) salt has a solubility in water at 20°C of 1g/l or less, and the percentage referring to said nickel composite hydroxide. | train | EP3659974A1_10 | [
{
"measured_entity": "composite hydroxide",
"measured_property": "particle diameter",
"quantity": "in the range from 3 to 20 µm",
"unit": "µm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
13. Nickel composite hydroxide according to any of claims 10 to 12 wherein said nickel composite hydroxide has a specific surface (BET) in the range of from 2 to 70 m2/g, determined according to. | train | EP3659974A1_13 | [
{
"measured_entity": "composite hydroxide",
"measured_property": "specific surface (BET",
"quantity": "in the range of from 2 to 70 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
14. Nickel composite hydroxide according to any of claims 10 to 13 wherein said nickel composite hydroxide has a width of particle diameter distribution, calculated as [(d90-d10)/(d50)] of at least 0.5. | train | EP3659974A1_14 | [
{
"measured_entity": "composite hydroxide",
"measured_property": "particle diameter distribution",
"quantity": "at least 0.5",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
3. Process according to claim 1 or 2 wherein said process is carried out a pH value in the range of from 11 to 13. | train | EP3659974A1_3 | [
{
"measured_entity": "process",
"measured_property": "pH value",
"quantity": "in the range of from 11 to 13",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
9. The method of claim 6, wherein the cobalt oxide particle and the manganese oxide particle each have an average particle diameter (D50) of 10-500 nm. | train | EP3693340A2_9 | [
{
"measured_entity": "cobalt oxide particle and the manganese oxide particle",
"measured_property": "average particle diameter (D50",
"quantity": "10-500 nm",
"unit": "nm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
2. A method of manufacturing a positive electrode active material precursor for a non-aqueous electrolyte secondary battery, the method comprising:
a crystallization process performed in an atmosphere in which an oxygen concentration is less than or equal to 20 volume %, the crystallization process including crystallizing the positive electrode active material precursor including a nickel composite hydroxide particle, in a reaction solution including at least a mixed aqueous solution of a metal salt including nickel salt, an ammonium ion supplier, and an alkaline material, in which an ammonium ion concentration is greater than or equal to 5.0 g/L and a pH value is greater than or equal to 11.0 based on a liquid temperature of 50 °C. | train | EP3719889A1_2 | [
{
"measured_entity": "active material precursor",
"measured_property": "ammonium ion concentration",
"quantity": "greater than or equal to 5.0 g/L",
"unit": "g/L"
},
{
"measured_entity": "active material precursor",
"measured_property": "pH value",
"quantity": "greater than or equal to 11.0",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10. The positive electrode active material for a secondary battery of Claim 8, which has tap density of 1.7 g/cc to 3.0 g/cc. | train | IN201817029065A_10 | [
{
"measured_entity": "positive electrode active material",
"measured_property": "tap density",
"quantity": "1.7 g/cc to 3.0 g/cc",
"unit": "g/cc"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
5. The precursor of a positive electrode active material for a secondary battery of Claim 1, which has an average particle diameter (D50) of 7 .micro.m to 20 .micro.m and a BET specific surface area of 5.0 m2/g to 30.0 m2/g. | train | IN201817029065A_5 | [
{
"measured_entity": "The precursor",
"measured_property": "average particle diameter (D50",
"quantity": "7 .micro.m to 20 .micro.m",
"unit": "micro.m"
},
{
"measured_entity": "The precursor",
"measured_property": "BET specific surface area",
"quantity": "5.0 m2/g to 30.0 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
6. A method for preparing the precursor of a positive electrode active material for a secondary battery of Claim 1, the method comprising: preparing a metal-containing solution by mixing a nickel raw material, a cobalt raw material and a manganese raw material;
and and introducing an ammonium cation-containing complex forming agent and a basic compound to the metal-containing solution and co-precipitation reacting the result under a pH of 10.50 to 12.00 and a temperature of 50C to 70C, wherein the ammonium cation-containing complex forming agent is introduced at a rate of 0.5 times to 1.5 times with respect to an introduction rate of the metalcontaining solution. | train | IN201817029065A_6 | [
{
"measured_entity": "pH",
"measured_property": null,
"quantity": "10.50 to 12.00",
"unit": null
},
{
"measured_entity": "temperature",
"measured_property": null,
"quantity": "50C to 70C",
"unit": "C"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
9. The positive electrode active material for a secondary battery of Claim 8, which has an average particle diameter of 7 .micro.m to 15 .micro.m and a BET specific surface area of 0.1 m2/g to 1.0 m2/g. | train | IN201817029065A_9 | [
{
"measured_entity": "positive electrode active material",
"measured_property": "average particle diameter",
"quantity": "7 .micro.m to 15 .micro.m",
"unit": "micro.m"
},
{
"measured_entity": "positive electrode active material",
"measured_property": "BET specific surface area",
"quantity": "0.1 m2/g to 1.0 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
5. The method for producing the positive active material for a lithium secondary battery according to claim 4, wherein the precursor has a tap density of 1.4 g/cc or more. | train | US10319998B2_5 | [
{
"measured_entity": "precursor",
"measured_property": "tap density",
"quantity": "1.4 g/cc",
"unit": "g/cc"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
The invention claimed is:
1. A lithium metal oxide powder for a positive electrode material in a rechargeable battery, having the general formula Li<sub>1+a</sub>M<sub>1−a</sub>O<sub>2 </sub>where M=Ni<sub>x</sub>Mn<sub>y</sub>Co<sub>z</sub>A<sub>v</sub>, A being a dopant, wherein −0.05≤a≤0.25, 0.20≤x≤0.90, 0.10≤y≤0.67, and 0.10≤z≤0.40, v≤0.05, and x+y+z+v=1, the powder having a particle size distribution with 10 μm≤D50≤20 μm, a specific surface with 0.9≤BET≤5, the BET being expressed in m<sup>2</sup>/g, the powder further comprising a sodium and sulfur impurity, wherein the sum (2*Na<sub>wt</sub>)+S<sub>wt </sub>of the sodium (Na<sub>wt</sub>) and sulfur (S<sub>wt</sub>) content expressed in wt % is more than 0.4 wt % and less than 1.6 wt %, and wherein the sodium to sulfur molar ratio (Na/S) is 0.4<Na/S<2. | train | US10411258B2_1 | [
{
"measured_entity": "the powder",
"measured_property": "particle size distribution",
"quantity": "10 μm",
"unit": "μm"
},
{
"measured_entity": "the powder",
"measured_property": "specific surface",
"quantity": "0.9≤BET≤5, the BET being expressed in m<sup>2</sup>/g",
"unit": "m<sup>2</sup>/g"
},
{
"measured_entity": "sodium and sulfur impurity",
"measured_property": "(2*Na<sub>wt</sub>)+S<sub>wt </sub>of the sodium (Na<sub>wt</sub>) and sulfur (S<sub>wt</sub>)",
"quantity": "more than 0.4 wt % and less than 1.6 wt %",
"unit": "wt %"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
What is claimed is:
1. A precursor of a positive electrode active material for a secondary battery, comprising:
a secondary particle having a single layer structure, wherein the single layer structure is an aggregate of pillar-shaped primary particles radially oriented in a surface direction from the particle center of the secondary particle,
wherein
the primary particle includes a composite metal hydroxide of Ni—Co—Mn of the following Chemical Formula 1:
Ni1−(x+y+z)CoxMyMnz(OH)2[Chemical Formula 1]
wherein, in Chemical Formula 1,
M includes any one, or two or more elements selected from the group consisting of Al, Zr, Mg, Zn, Y, Fe and Ti; and
x, y and z are each 0<x<1, 0≤y<1, 0<z<1 and 0<x+y+z<1, wherein the precursor is prepared by a method comprising:
introducing an ammonium cation-containing complex forming agent and a basic compound to a metal-containing solution to form a reaction solution, wherein a metal-containing solution includes a nickel raw material, a cobalt raw material and a manganese raw material; and
co-precipitation reacting the reaction solution under a pH of 10.50 to 12.00 and a temperature of 50° C. to 70° C.,
wherein the ammonium cation-containing complex forming agent is introduced at a rate of 0.5 times to 1.5 times with respect to an introduction rate of the metal-containing solution. | train | US10700352B2_1 | [
{
"measured_entity": "the reaction solution",
"measured_property": "pH",
"quantity": "10.50 to 12.00",
"unit": null
},
{
"measured_entity": "the reaction solution",
"measured_property": "temperature",
"quantity": "50° C. to 70° C",
"unit": "° C"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
5. The precursor of a positive electrode active material for a secondary battery of claim 1, wherein the precursor has an average particle diameter (D50) of 7 μm to 20 μm and a BET specific surface area of 5.0 m2/g to 30.0 m2/g. | train | US10700352B2_5 | [
{
"measured_entity": "precursor",
"measured_property": "average particle diameter (D50",
"quantity": "7 μm to 20 μm",
"unit": "μm"
},
{
"measured_entity": "precursor",
"measured_property": "BET specific surface area",
"quantity": "5.0 m2/g to 30.0 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
6. The method for preparing the precursor of a positive electrode active material for a secondary battery of claim 1, wherein the ammonium cation-containing complex forming agent and the basic compound are used in a molar ratio of 1:10 to 1:2. | train | US10700352B2_6 | [
{
"measured_entity": "ammonium cation-containing complex forming agent and the basic compound",
"measured_property": null,
"quantity": "molar ratio",
"unit": "molar ratio"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
8. The positive electrode active material for a secondary battery of claim 7, wherein the positive electrode active material has an average particle diameter of 7 μm to 15 μm and a BET specific surface area of 0.1 m2/g to 1.0 m2/g. | train | US10700352B2_8 | [
{
"measured_entity": "positive electrode active material",
"measured_property": "average particle diameter",
"quantity": "7 μm to 15 μm",
"unit": "μm"
},
{
"measured_entity": "positive electrode active material",
"measured_property": "BET specific surface area",
"quantity": "0.1 m2/g to 1.0 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
9. The positive electrode active material for a secondary battery of claim 7, which has tap density of 1.7 g/cc to 3.0 g/cc. | train | US10700352B2_9 | [
{
"measured_entity": "positive electrode active material",
"measured_property": "tap density",
"quantity": "1.7 g/cc to 3.0 g/cc",
"unit": "g/cc"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
3. The precursor of transition metal oxide according to claim 1, wherein the precursor of transition metal oxide has a tap density of between 1.0 and 2.5 g/cc. | train | US10811676B2_3 | [
{
"measured_entity": "precursor",
"measured_property": "tap density",
"quantity": "1.0 and 2.5 g/cc",
"unit": "g/cc"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
1. A transition metal mixed hydroxide consisting of primary particles and approximately spherical secondary particles formed by aggregation of primary particles, wherein the transition metal mixed hydroxide has an average particle diameter of from 1 μm to 20 μm and contains Mn, Ni, Fe and Co in a molar ratio of a:b:c:d, wherein a is from 0.3 to 0.7, b is from 0.4 to 0.7, c is more than 0 and not more than 0.1, d is from 0 to 0.2, and a+b+c+d=1. | train | US20120231340A1_1 | [
{
"measured_entity": "the transition metal mixed hydroxide",
"measured_property": "average particle diameter",
"quantity": "from 1 μm to 20 μm",
"unit": "μm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
4. The transition metal mixed hydroxide according to claim 1, wherein the average particle diameter is from 1 μm to 10 μm. | train | US20120231340A1_4 | [
{
"measured_entity": "The transition metal mixed hydroxide",
"measured_property": "average particle diameter",
"quantity": "from 1 μm to 10 μm",
"unit": "μm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
5. A lithium mixed metal oxide produced by calcining a mixture of the transition metal mixed hydroxide according to claim 1 and a lithium compound, wherein the lithium mixed metal oxide has an average particle diameter of from 1 μm to 20 μm | train | US20120231340A1_5 | [
{
"measured_entity": "the lithium mixed metal oxide",
"measured_property": "average particle diameter",
"quantity": "from 1 μm to 20 μm",
"unit": "μm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
14. The method of claim 9, wherein a pH of the first mixture in the first process is adjusted to be in a range of about 10 to about 11, and a pH of the second mixture in the second process is adjusted to be in a range of about 11.5 to about 12.0. | train | US20130149608A1_14 | [
{
"measured_entity": "in the first process",
"measured_property": "pH",
"quantity": "10 to about 11",
"unit": null
},
{
"measured_entity": "in the second process",
"measured_property": "pH",
"quantity": "11.5 to about 12.0",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10. The positive active material for a rechargeable lithium battery of claim 6, wherein the positive active material for a rechargeable lithium battery has a tap density of 1.5 g/cc to 2.5 g/cc. | train | US20130183585A1_10 | [
{
"measured_entity": "positive active material for a rechargeable lithium battery",
"measured_property": "tap density",
"quantity": "1.5 g/cc to 2.5 g/cc",
"unit": "g/cc"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
11. The positive active material for a rechargeable lithium battery of claim 6, wherein the positive active material for a rechargeable lithium battery has a specific surface area of 1.0 m2/g to 10.0 m2/g. | train | US20130183585A1_11 | [
{
"measured_entity": "positive active material for a rechargeable lithium",
"measured_property": "specific surface area",
"quantity": "1.0 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
4. The positive active material precursor for a rechargeable lithium battery of claim 1, wherein the metal oxide represented by the above Chemical Formula 1 has an average particle diameter of 5 μm to 15 μm. | train | US20130183585A1_4 | [
{
"measured_entity": "the metal oxide",
"measured_property": "average particle diameter",
"quantity": "5 μm to 15 μm",
"unit": "μm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
5. The positive active material precursor for a rechargeable lithium battery of claim 1, wherein the metal oxide represented by the above Chemical Formula 1 has a tap density of 1.0 g/cc to 2.0 g/cc. | train | US20130183585A1_5 | [
{
"measured_entity": "the metal oxide",
"measured_property": "tap density",
"quantity": "1.0 g/cc to 2.0 g/cc",
"unit": "g/cc"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
9. The positive active material for a rechargeable lithium battery of claim 8, wherein the primary particles have an average particle diameter of 1 nm to 500 nm. | train | US20130183585A1_9 | [
{
"measured_entity": "primary particles",
"measured_property": "average particle diameter",
"quantity": "1 nm to 500 nm",
"unit": "nm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
4. The Li—Ni composite oxide particles according to claim 1, wherein the Li—Ni composite oxide particles have an average particle diameter of 1 to 20 μm and a BET specific surface area of 0.1 to 1.6 m2/g. | train | US20150249248A1_4 | [
{
"measured_entity": "the Li—Ni composite oxide particles",
"measured_property": "average particle diameter",
"quantity": "1 to 20 μm",
"unit": "μm"
},
{
"measured_entity": "the Li—Ni composite oxide particles",
"measured_property": "BET specific surface area",
"quantity": "0.1 to 1.6 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
5. A process for producing the Li—Ni composite oxide particles as claimed in claim 1, comprising the steps of mixing lithium compound particles and Ni—Co hydroxide particles, and calcining the resulting mixture, the Ni—Co hydroxide particles being produced by mixing an aqueous solution of a sulfuric acid salt of each metal element, an ammonia aqueous solution and a sodium hydroxide aqueous solution such that an ammonia concentration in a reaction vessel is controlled to not more than 1.4 mol/L, and a ratio of the ammonia concentration in the reaction vessel to a surplus hydroxyl group concentration in the reaction vessel is controlled to not less than 6. | train | US20150249248A1_5 | [
{
"measured_entity": "ammonia",
"measured_property": "concentration",
"quantity": "to not more than 1.4 mol/L",
"unit": "mol/L"
},
{
"measured_entity": "ammonia",
"measured_property": "concentration",
"quantity": "to not less than 6",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
6. A process for producing the Li—Ni composite oxide particles as claimed in claim 1, comprising the steps of mixing lithium compound particles, Ni—Co hydroxide particles, and aluminum compound particles and/or zirconium compound particles, and calcining the resulting mixture, the Ni—Co hydroxide particles being produced by mixing an aqueous solution of a sulfuric acid salt of each metal element, an ammonia aqueous solution and a sodium hydroxide aqueous solution such that an ammonia concentration in a reaction vessel is controlled to not more than 1.4 mol/L, and a ratio of the ammonia concentration in the reaction vessel to a surplus hydroxyl group concentration in the reaction vessel is controlled to not less than 6. | train | US20150249248A1_6 | [
{
"measured_entity": "ammonia",
"measured_property": "concentration",
"quantity": "not more than 1.4 mol/L",
"unit": "mol/L"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
8. The transition metal precursor according to claim 1, wherein the transition metal precursor has an average particle diameter D50 of 1 to 30 μm. | train | US20160002063A1_8 | [
{
"measured_entity": "transition metal precursor",
"measured_property": "average particle diameter D50",
"quantity": "1 to 30 μm",
"unit": "μm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
16. Cathode active material for a non-aqueous electrolyte rechargeable battery comprising secondary particles that are formed by an aggregation of plural primary particles,
the cathode active material comprising layered hexagonal crystal lithium nickel manganese composite oxide particles that are expressed by the general expression (B): Li1+uNixMnyCozMtO2, where −0.05≦u≦0.50, x+y+z+t=1, 0.3≦x≦0.95, 0.05≦y≦0.55, 0≦z≦0.4, 0≦t≦0.1, and M is one or more additional element that is selected from among Mg, Ca, Al, Ti, V, Cr, Zr, Nb, Mo, Hf, Ta and W,
the secondary particles having a center section having solid or hollow structure, and at least a hollow section where there are no primary particles and an outer-shell section that is electrically connected to the center section on the outside of the center section;
the average value of the ratio of the center section outer diameter with respect to the particle size of the secondary particles being 30% to 80%, and the average value of the ratio of the outer-shell section radial direction thickness being 5% to 25%; and
the secondary particles having an average particle size of 1 μm to 15 μm, and an index [(d90−d10)/average particle size] that indicates the extent of the particle size distribution of 0.7 or less. | train | US20160093885A1_16 | [
{
"measured_entity": "the secondary particles",
"measured_property": "average particle size",
"quantity": "1 μm to 15 μm",
"unit": "μm"
},
{
"measured_entity": "the secondary particles",
"measured_property": "particle size distribution",
"quantity": "0.7 or less",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
17. Cathode active material for a non-aqueous electrolyte rechargeable battery comprising secondary particles that are formed by an aggregation of plural primary particles,
the cathode active material comprising layered hexagonal crystal lithium nickel manganese composite oxide particles that are expressed by the general expression (B): Li1+uNixMnyCozMtO2, where, −0.05≦u≦0.50, x+y+z+t=1, 0.3≦x≦0.95, 0.05≦y≦0.55, 0≦z≦0.4, 0≦t≦0.1, and M is one or more additional element that is selected from among Mg, Ca, Al, Ti, V, Cr, Zr, Nb, Mo, Hf, Ta and W,
the secondary particles comprising a center section, and a hollow section where there are no primary particles, an outer-shell section that is electrically connected to the center section, and at least one inner-shell section between the hollow section and the outer-shell section on the outside of the center section; and
the secondary particles having an average particle size of 1 μm to 15 μm, and an index [(d90−d10)/average particle size] that indicates the extent of the particle size distribution of 0.7 or less. | train | US20160093885A1_17 | [
{
"measured_entity": "the secondary particles",
"measured_property": "average particle size",
"quantity": "1 μm to 15 μm",
"unit": "μm"
},
{
"measured_entity": "the secondary particles",
"measured_property": "particle size distribution",
"quantity": "0.7 or less",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
7. Transition metal composite hydroxide particles that are the precursor for cathode active material for a non-aqueous electrolyte rechargeable battery, comprising secondary particles that are formed by an aggregation of plate-shaped primary particles and fine primary particles that are smaller than the plate-shaped primary particles;
the secondary particles having a center section that is formed by an aggregation of the plate-shaped primary particles, and one layered structure of a low-density section that is formed by an aggregation of the fine primary particles and a high-density section that is formed by an aggregation of the plate-shaped primary particles on the outside of the center section;
the average value of the ratio of the center section outer diameter with respect to the particle size of the secondary particles being 30% to 80%, and the average value of the high-density section radial direction thickness with respect to the particle size of the secondary particles being 5% to 25%; and
the secondary particles having an average particle size of 1 μm to 15 μm, and an index [(d90−d10)/average particle size] that indicates the extent of the particle size distribution of 0.65 or less. | train | US20160093885A1_7 | [
{
"measured_entity": "the secondary particles",
"measured_property": "average particle size",
"quantity": "1 μm to 15 μm",
"unit": "μm"
},
{
"measured_entity": "the secondary particles",
"measured_property": "particle size distribution",
"quantity": "0.65 or less",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
8. Transition metal composite hydroxide particles that are the precursor for cathode active material for a non-aqueous electrolyte rechargeable battery, comprising secondary particles that are formed by an aggregation of plate-shaped primary particles and fine primary particles that are smaller than the plate-shaped primary particles;
the secondary particles having a center section that is formed by an aggregation of plate-shaped primary particles, and two or more layered structure of a low-density section that is formed by an aggregation of the fine primary particles and a high-density section that is formed by an aggregation of the plate-shaped primary particles on the outside of the center section; and
the secondary particles having an average particle size of 1 μm to 15 μm, and an index [(d90−d10)/average particle size] that indicates the extent of the particle size distribution of 0.65 or less. | train | US20160093885A1_8 | [
{
"measured_entity": "the secondary particles",
"measured_property": "average particle size",
"quantity": "1 μm to 15 μm",
"unit": "μm"
},
{
"measured_entity": "the secondary particles",
"measured_property": "particle size distribution",
"quantity": "0.65 or less",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10. A method for preparing a transition-metal composite oxide, the method comprising:
forming a first aqueous metal-salt solution with nickel, manganese, and cobalt;
forming a second aqueous metal-salt solution with nickel, manganese, and cobalt;
mixing a basic solution and an ammonia solution in a reactor to adjust pH of a reactant to 11.8 through 12.3; and
supplying a first mixed aqueous metal-salt solution, which is formed of the first aqueous metal-salt solution and the second aqueous metal-salt solution, and ammonia and basic solutions into the reactor,
wherein a mixing ratio of the first aqueous metal-salt solution and the second aqueous metal-salt solution in the first mixed aqueous metal-salt solution is equal to or higher than 0 v % and equal to or higher than 100 v %. | train | US20160190579A1_10 | [
{
"measured_entity": "ammonia solution in a reactor",
"measured_property": "pH",
"quantity": "to 11.8 through 12.3",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
2. The method of claim 1, wherein the second step adjusts pH of a solution to be 11.8 through 12.3 in the reactor. | train | US20160190579A1_2 | [
{
"measured_entity": "the second step",
"measured_property": "pH",
"quantity": "11.8 through 12.3",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
4. The method of claim 1, wherein, through the first step to fourth step, D50 becomes equal to or less than 4 μm in a size distribution of particles formed after mixedly reacting the first-interior forming aqueous metal-salt solution, the chelating agent, and the basic solution in the reactor for 30 minutes. | train | US20160190579A1_4 | [
{
"measured_entity": "D50",
"measured_property": null,
"quantity": "equal to or less than 4 μm",
"unit": "μm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
5. The method of claim 1, further comprising a fifth step of drying or thermally treating a transition-metal composite oxide that is obtained from the first step through the fourth step, wherein an average particle diameter of the transition-metal composite oxide prepared by the fifth step is 5 to 10 μm. | train | US20160190579A1_5 | [
{
"measured_entity": "transition-metal composite oxide",
"measured_property": "average particle diameter",
"quantity": "5 to 10 μm",
"unit": "μm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
5. The method for producing a positive active material for a lithium secondary battery according to claim 4, wherein the precursor has a tap density of 1.4 g/cc or more. | train | US20160240846A1_5 | [
{
"measured_entity": "wherein the precursor has",
"measured_property": "tap density",
"quantity": "1.4 g/cc",
"unit": "g/cc"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
5. The precursor of transition metal oxide according to claim 1, wherein the precursor of transition metal oxide has a tap density of between 1.0 and 2.5 g/cc. | train | US20170294645A1_5 | [
{
"measured_entity": "precursor of transition metal oxide",
"measured_property": "tap density",
"quantity": "1.0 and 2.5 g/cc",
"unit": "g/cc"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
4. The composite transition metal oxide-based precursor of claim 3, wherein the primary particle has a flake-like or needle-like shape with an average particle diameter in a range of 0.01 to 0.8 μm, and a plurality of pore structures is present on the surface or inside thereof, and the secondary particle has an average particle diameter (D50) in a range of 3 to 30 μm. | train | US20170317349A1_4 | [
{
"measured_entity": "primary particle",
"measured_property": "average particle diameter",
"quantity": "a range of 0.01 to 0.8 μm",
"unit": "μm"
},
{
"measured_entity": "the secondary particle",
"measured_property": "average particle diameter (D50",
"quantity": "in a range of 3 to 30 μm",
"unit": "μm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
5. The composite transition metal oxide-based precursor of claim 1, wherein the precursor has a tap density of 2.0 g/cc or more. | train | US20170317349A1_5 | [
{
"measured_entity": "the precursor",
"measured_property": "tap density",
"quantity": "2.0 g/cc",
"unit": "g/cc"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
6. The composite transition metal oxide-based precursor of claim 1, wherein the precursor has a specific surface area in a range of 5 to 80 m2/g measured according to the nitrogen adsorption BET method. | train | US20170317349A1_6 | [
{
"measured_entity": "the precursor",
"measured_property": "specific surface area",
"quantity": "in a range of 5 to 80 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
7. The composite transition metal oxide-based precursor of claim 1, wherein in the precursor, a volume of pores in a range of 5 nm to 50 nm is in a range of 10−3to 10−2cm3/g·nm per weight of particles. | train | US20170317349A1_7 | [
{
"measured_entity": "the precursor",
"measured_property": "volume of pores",
"quantity": "in a range of 5 nm to 50 nm",
"unit": "nm"
},
{
"measured_entity": "the precursor",
"measured_property": "volume of pores",
"quantity": "in a range of 10−3to 10−2cm3/g·nm",
"unit": "cm3/g·nm"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
1. A production method for producing transition metal composite hydroxide particles by a crystallization reaction to be a precursor for a cathode active material for a non-aqueous electrolyte rechargeable battery, comprising:
a nucleation process for performing nucleation by controlling an aqueous solution for nucleation that includes a metal compound that includes at least a transition metal and an ammonium ion donor so that the pH value at a standard liquid temperature of 25° C. becomes 12.0 to 14.0; and
a particle growth process for causing nuclei to grow by controlling an aqueous solution for particle growth that includes the nuclei that were obtained in the nucleation process so that the pH value is less than in the nucleation process and is 10.5 to 12.0;
the reaction atmosphere in the nucleation process and at the beginning of the particle growth process being a non-oxidizing atmosphere in which an oxygen concentration is 5% by volume or less; and
in the particle growth process, atmosphere control by which the reaction atmosphere is switched from the non-oxidizing atmosphere to an oxidizing atmosphere in which the oxygen concentration is greater than 5% by volume at timing from the start of the particle growth process within a range of 5% to 35% of the overall particle growth process time, and is then switched from the oxidizing atmosphere to a non-oxidizing atmosphere in which the oxygen concentration is 5% by volume or less so that the crystallization time in the oxidizing atmosphere in the particle growth process is 3% to 20% of the overall particle growth process time being performed at least one time. | train | US20180254481A2_1 | [
{
"measured_entity": "a nucleation process",
"measured_property": "the pH value",
"quantity": "12.0 to 14.0",
"unit": null
},
{
"measured_entity": "a particle growth process",
"measured_property": "the pH value",
"quantity": "10.5 to 12.0",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
16. Cathode active material for a non-aqueous electrolyte rechargeable battery comprising secondary particles that are formed by an aggregation of plural primary particles,
the cathode active material comprising layered hexagonal crystal lithium nickel manganese composite oxide particles that are expressed by the general expression (B): Li1+uNixMnyCozMtO2, where −0.05≤u≤0.50, x+y+z+t=1, 0.3≤x≤0.95, 0.05≤y≤0.55, 0≤z≤0.4, 0≤t≤0.1, and M is one or more additional element that is selected from among Mg, Ca, Al, Ti, V, Cr, Zr, Nb, Mo, Hf, Ta and W,
the secondary particles having a center section having solid or hollow structure, and at least a hollow section where there are no primary particles and an outer-shell section that is electrically connected to the center section on the outside of the center section;
the average value of the ratio of the center section outer diameter with respect to the particle size of the secondary particles being 30% to 80%, and the average value of the ratio of the outer-shell section radial direction thickness being 5% to 25%; and
the secondary particles having an average particle size of 1 μm to 15 μm, and an index [(d90-d10)/average particle size] that indicates the extent of the particle size distribution of 0.7 or less. | train | US20180254481A2_16 | [
{
"measured_entity": "the secondary particles",
"measured_property": "an average particle size",
"quantity": "1 μm to 15 μm",
"unit": "μm"
},
{
"measured_entity": "the secondary particles",
"measured_property": "particle size distribution",
"quantity": "0.7 or less",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
17. Cathode active material for a non-aqueous electrolyte rechargeable battery comprising secondary particles that are formed by an aggregation of plural primary particles,
the cathode active material comprising layered hexagonal crystal lithium nickel manganese composite oxide particles that are expressed by the general expression (B): Li1+uNixMnyCozMtO2, where, −0.05≤u≤0.50, x+y+z+t=1, 0.3≤x≤0.95, 0.05≤y≤0.55, 0≤z≤0.4, 0≤t≤0.1, and M is one or more additional element that is selected from among Mg, Ca, Al, Ti, V, Cr, Zr, Nb, Mo, Hf, Ta and W,
the secondary particles comprising a center section, and a hollow section where there are no primary particles, an outer-shell section that is electrically connected to the center section, and at least one inner-shell section between the hollow section and the outer-shell section on the outside of the center section; and
the secondary particles having an average particle size of 1 μm to 15 μm, and an index [(d90-d10)/average particle size] that indicates the extent of the particle size distribution of 0.7 or less. | train | US20180254481A2_17 | [
{
"measured_entity": "the secondary particles",
"measured_property": "average particle size",
"quantity": "1 μm to 15 μm",
"unit": "μm"
},
{
"measured_entity": "the secondary particles",
"measured_property": "particle size distribution",
"quantity": "0.7 or less",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
19. The cathode active material for a non-aqueous electrolyte rechargeable battery according to claim 16, wherein the specific surface area is 0.7 m2/g to 3.0 m2/g. | train | US20180254481A2_19 | [
{
"measured_entity": "cathode active material",
"measured_property": "specific surface area",
"quantity": "0.7 m2/g to 3.0 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
7. Transition metal composite hydroxide particles that are the precursor for cathode active material for a non-aqueous electrolyte rechargeable battery, comprising secondary particles that are formed by an aggregation of plate-shaped primary particles and fine primary particles that are smaller than the plate-shaped primary particles;
the secondary particles having a center section that is formed by an aggregation of the plate-shaped primary particles, and one layered structure of a low-density section that is formed by an aggregation of the fine primary particles and a high-density section that is formed by an aggregation of the plate-shaped primary particles on the outside of the center section;
the average value of the ratio of the center section outer diameter with respect to the particle size of the secondary particles being 30% to 80%, and the average value of the high-density section radial direction thickness with respect to the particle size of the secondary particles being 5% to 25%; and
the secondary particles having an average particle size of 1 μm to 15 μm, and an index [(d90-d10)/average particle size] that indicates the extent of the particle size distribution of 0.65 or less. | train | US20180254481A2_7 | [
{
"measured_entity": "the secondary particles",
"measured_property": "an average particle size",
"quantity": "1 μm to 15 μm",
"unit": "μm"
},
{
"measured_entity": "the secondary particles",
"measured_property": "particle size distribution",
"quantity": "of 0.65 or less",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
8. Transition metal composite hydroxide particles that are the precursor for cathode active material for a non-aqueous electrolyte rechargeable battery, comprising secondary particles that are formed by an aggregation of plate-shaped primary particles and fine primary particles that are smaller than the plate-shaped primary particles;
the secondary particles having a center section that is formed by an aggregation of plate-shaped primary particles, and two or more layered structure of a low-density section that is formed by an aggregation of the fine primary particles and a high-density section that is formed by an aggregation of the plate-shaped primary particles on the outside of the center section; and
the secondary particles having an average particle size of 1 μm to 15 μm, and an index [(d90-d10)/average particle size] that indicates the extent of the particle size distribution of 0.65 or less. | train | US20180254481A2_8 | [
{
"measured_entity": "the secondary particles",
"measured_property": "an average particle size",
"quantity": "1 μm to 15 μm",
"unit": "μm"
},
{
"measured_entity": "the secondary particles",
"measured_property": "the particle size distribution",
"quantity": "0.65 or less",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10. The positive electrode active material for a secondary battery of claim 8, which has tap density of 1.7 g/cc to 3.0 g/cc. | train | US20190020022A1_10 | [
{
"measured_entity": "positive electrode active material",
"measured_property": "tap density",
"quantity": "1.7 g/cc to 3.0 g/cc",
"unit": "g/cc"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
5. The precursor of a positive electrode active material for a secondary battery of claim 1, which has an average particle diameter (D50) of 7 μm to 20 μm and a BET specific surface area of 5.0 m2/g to 30.0 m2/g. | train | US20190020022A1_5 | [
{
"measured_entity": "precursor of a positive electrode active material",
"measured_property": "average particle diameter",
"quantity": "7 μm to 20 μm",
"unit": "μm"
},
{
"measured_entity": "precursor of a positive electrode active material",
"measured_property": "BET specific surface area",
"quantity": "5.0 m2/g to 30.0 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
6. A method for preparing the precursor of a positive electrode active material for a secondary battery of claim 1, the method comprising:
preparing a metal-containing solution by mixing a nickel raw material, a cobalt raw material and a manganese raw material; and
and introducing an ammonium cation-containing complex forming agent and a basic compound to the metal-containing solution and co-precipitation reacting the result under a pH of 10.50 to 12.00 and a temperature of 50° C. to 70° C.,
wherein the ammonium cation-containing complex forming agent is introduced at a rate of 0.5 times to 1.5 times with respect to an introduction rate of the metal-containing solution. | train | US20190020022A1_6 | [
{
"measured_entity": "pH",
"measured_property": null,
"quantity": "10.50 to 12.00",
"unit": null
},
{
"measured_entity": "temperature",
"measured_property": null,
"quantity": "50° C. to 70° C",
"unit": "° C"
},
{
"measured_entity": "ammonium",
"measured_property": "at a rate",
"quantity": "0.5 times to 1.5 times with respect to an introduction rate of the metal-containing solution",
"unit": null
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
7. The method for preparing the precursor of a positive electrode active material for a secondary battery of claim 6, wherein the ammonium cation-containing complex forming agent and the basic compound are used in a molar ratio of 1:10 to 1:2. | train | US20190020022A1_7 | [
{
"measured_entity": "ammonium",
"measured_property": "compound",
"quantity": "molar ratio",
"unit": "molar ratio"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
9. The positive electrode active material for a secondary battery of claim 8, which has an average particle diameter of 7 μm to 15 μm and a BET specific surface area of 0.1 m2/g to 1.0 m2/g. | train | US20190020022A1_9 | [
{
"measured_entity": "positive electrode active material",
"measured_property": "average particle diameter",
"quantity": "7 μm to 15 μm",
"unit": "μm"
},
{
"measured_entity": "positive electrode active material",
"measured_property": "BET specific surface area",
"quantity": "0.1 m2/g to 1.0 m2/g",
"unit": "m2/g"
}
] | bm |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|