mhurhangee/patent-ind-claim-en huggingface dataset:
Method for separating aluminium during calcium silicate production from mineral feed materials containing calcium, silicon, and aluminium, and comprising mineral raw materials and residual materials , and comprising the following method steps: a) comminution and mixing of the feed materials with alkali carbonates, comprising sodium carbonate and/or potassium carbonate and/or lithium carbonate, to form a material mixture , wherein a molar ratio is adjusted of calcium/silicon of between 1/1 and 3/1 and a molar ratio of alkali/aluminium of 1/1 to 3/1, and thereby the concentration of alkali carbonates in the material mixture amounts to at least 2% by weight, b) calcination of the material mixture in a gas atmosphere with a CO 2 partial pressure of between 0.05 and 0.2 MPa at 850 to 1050 °C, wherein CO 2 is released and a calcined product consisting of water-insoluble calcium silicates and water-soluble aluminium compounds is formed, c) a first elution of the calcined product with liquid water or a fluid aqueous alkali hydroxide solution and/or alkali carbonate solution at temperatures of between 0 and 100 °C, wherein aluminium in the form of alkali-aluminates (alkali-AI (OH) 4 ) goes into solution, d) solid/liquid separation into a solution rich in alkali-AI (OH) 4 and an alkali-containing solid rich in calcium silicate, and e) precipitation and separation of aluminium-hydroxide Al(OH) 3 from the solution rich in alkali-AI (OH) 4 by the addition of seed crystals and/or by the addition of CO 2 or a gas containing CO 2 , wherein alkali hydroxides and/or alkali carbonates are formed and remain in the solution. a) comminution and mixing of the feed materials with alkali carbonates, comprising sodium carbonate and/or potassium carbonate and/or lithium carbonate, to form a material mixture , wherein a molar ratio is adjusted of calcium/silicon of between 1/1 and 3/1 and a molar ratio of alkali/aluminium of 1/1 to 3/1, and thereby the concentration of alkali carbonates in the material mixture amounts to at least 2% by weight, b) calcination of the material mixture in a gas atmosphere with a CO 2 partial pressure of between 0.05 and 0.2 MPa at 850 to 1050 °C, wherein CO 2 is released and a calcined product consisting of water-insoluble calcium silicates and water-soluble aluminium compounds is formed, c) a first elution of the calcined product with liquid water or a fluid aqueous alkali hydroxide solution and/or alkali carbonate solution at temperatures of between 0 and 100 °C, wherein aluminium in the form of alkali-aluminates (alkali-AI (OH) 4 ) goes into solution, d) solid/liquid separation into a solution rich in alkali-AI (OH) 4 and an alkali-containing solid rich in calcium silicate, and e) precipitation and separation of aluminium-hydroxide Al(OH) 3 from the solution rich in alkali-AI (OH) 4 by the addition of seed crystals and/or by the addition of CO 2 or a gas containing CO 2 , wherein alkali hydroxides and/or alkali carbonates are formed and remain in the solution.
A method of producing an ethylenically unsaturated carboxylic acid or ester, preferably an α, β ethylenically unsaturated carboxylic acid or ester, comprising the steps of contacting formaldehyde or a source thereof with a carboxylic acid or ester in the presence of a catalyst and optionally an alcohol, wherein the catalyst comprises group II metal phosphate crystals having rod or needle like morphology.
Coaxial connector comprising a shunt, said coaxial connector comprising: - a conductive core , - a metal shielding surrounding the core , - a dielectric arranged between the core and the shielding in order to insulate them electrically with respect to one another, and - a shunt in order to supply a resistive bridge between the core and the shielding , wherein the shunt comprises: - a graphite element positioned between the core and the shielding , and - a first and a second metal deposit in order to supply an electrical and mechanical connection between the graphite element and respectively the core and the shielding , each one of the first and second metal deposits being an electrolytic deposit. - a conductive core , - a metal shielding surrounding the core , - a dielectric arranged between the core and the shielding in order to insulate them electrically with respect to one another, and - a shunt in order to supply a resistive bridge between the core and the shielding , - a graphite element positioned between the core and the shielding , and - a first and a second metal deposit in order to supply an electrical and mechanical connection between the graphite element and respectively the core and the shielding , each one of the first and second metal deposits being an electrolytic deposit.
A detachable fan blade platform comprising: a body having lateral sides each having a channel providing a C-shaped groove; and a seal removably and slidably received in each of the channels and retained therein without adhesive; wherein the seal includes a bulb receiving the channel , and wherein the bulb is hollow and includes a longitudinally extending hole , wherein the hole receives a pin that prevents the bulb from collapsing during operation. a body having lateral sides each having a channel providing a C-shaped groove; and a seal removably and slidably received in each of the channels and retained therein without adhesive; wherein the seal includes a bulb receiving the channel , and wherein the bulb is hollow and includes a longitudinally extending hole , wherein the hole receives a pin that prevents the bulb from collapsing during operation.
A distributor valve body for a vacuum filter, said distributor valve body comprising a valve chamber for receiving a distributor end of a filter shaft , said valve chamber having: - a base surface arranged to cooperate with a face surface on a distributor end of said filter shaft , so as to form a sealing interface therewith, and - a circumferential rim surface concentric with said filter shaft , for cooperating with a circumference of the distributor end of a filter shaft , so as to form a circumferential interface therewith, wherein the base surface of the valve chamber comprises: - a first recess extending along a first sector, said first recess being in fluid communication with a first valve port for applying a vacuum in order to receive filtrate from a portion of the face surface on a distributor end of the filter shaft opposing said first recess, and - a sealing fluid recess in fluid communication with a valve port (5b; 5d) for providing a sealing fluid to the sealing interface between the base surface and the face surface on the distributor end , so as to prevent fluid communication between the first recess and a portion of the face surface on the distributor end of the filter shaft not opposing said first recess, characterized in that the circumferential rim surface extends from the base surface towards the distributor end of a filter shaft so as to at least partially cover said distributor end . - a base surface arranged to cooperate with a face surface on a distributor end of said filter shaft , so as to form a sealing interface therewith, and - a circumferential rim surface concentric with said filter shaft , for cooperating with a circumference of the distributor end of a filter shaft , so as to form a circumferential interface therewith, - a first recess extending along a first sector, said first recess being in fluid communication with a first valve port for applying a vacuum in order to receive filtrate from a portion of the face surface on a distributor end of the filter shaft opposing said first recess, and - a sealing fluid recess in fluid communication with a valve port (5b; 5d) for providing a sealing fluid to the sealing interface between the base surface and the face surface on the distributor end , so as to prevent fluid communication between the first recess and a portion of the face surface on the distributor end of the filter shaft not opposing said first recess,
Power tool , in particular a chisel hammer, containing a first and second side handle and a tool housing having an interface device for releasably receiving and holding a first and second rechargeable battery , wherein a side handle axis (Y) extending through the first and second side handle is arranged substantially perpendicular to a working axis (Z) extending through the tool housing, wherein a protection apparatus for protecting the first and second rechargeable battery is included, which has an internal volume for at least partially receiving the first and second rechargeable battery, characterized in that the protection apparatus contains a first frame element and a second frame element , wherein both the first and the second frame element each contain an upper side and a lower side , and wherein the first and the second frame element are releasably interconnected at the relevant upper side and the first and the second frame element are releasably connected to the tool housing at the relevant lower side .
A chemical compound or a salt or solvate thereof comprising a heterocyclic group (Het) covalently bound to a π-acceptor group (Acc), having the general structure of formula (VI) wherein Het comprises a structure wherein R 11 is in an embodiment methyl, in a further embodiment ethyl, in a further embodiment phenyl, wherein l is an integer between 0 and 5, in an embodiment 0, 1, or 2, and wherein Acc is selected from -(C=C(CN) 2 ), and an acceptor group of the general formula (XVI) wherein R 12 is an organic side chain, in an embodiment methyl, in a further embodiment ethyl, in a further embodiment phenyl, k is an integer selected from 0 and 1, R 13 is H or an organic side chain, R 14 is an organic side chain, or wherein R 13 and R 14 together form a bridge to form a 5- to 6-membered heterocycloalkyl or heteroaryl ring, wherein said π-acceptor group (Acc) is attached to the C3 atom of said heterocyclic group (Het). wherein Het comprises a structure wherein R 11 is in an embodiment methyl, in a further embodiment ethyl, in a further embodiment phenyl, wherein l is an integer between 0 and 5, in an embodiment 0, 1, or 2, and wherein Acc is selected from -(C=C(CN) 2 ), and an acceptor group of the general formula (XVI) wherein R 12 is an organic side chain, in an embodiment methyl, in a further embodiment ethyl, in a further embodiment phenyl, k is an integer selected from 0 and 1, R 13 is H or an organic side chain, R 14 is an organic side chain, or wherein R 13 and R 14 together form a bridge to form a 5- to 6-membered heterocycloalkyl or heteroaryl ring, wherein said π-acceptor group (Acc) is attached to the C3 atom of said heterocyclic group (Het). R 12 is an organic side chain, in an embodiment methyl, in a further embodiment ethyl, in a further embodiment phenyl, k is an integer selected from 0 and 1, R 13 is H or an organic side chain, R 14 is an organic side chain, or wherein R 13 and R 14 together form a bridge to form a 5- to 6-membered heterocycloalkyl or heteroaryl ring, wherein said π-acceptor group (Acc) is attached to the C3 atom of said heterocyclic group (Het).
A method performed by an lOPS application function, AF, to provide a group communication service, the method comprising: establishing (Fig. 4A, step 4) an lOPS MBMS bearer, the lOPS MBMS bearer being an MBMS bearer within a MBSFN area served by one or more radio access nodes that are operating in an lOPS mode of operation; discovering (Fig. 4A, step 6) one or more User Equipments, UEs, via an IOPS discovery procedure; sending (Fig. 4A, step 7), to the one or more UEs, an MBMS bearer announcement for the lOPS MBMS bearer. establishing (Fig. 4A, step 4) an lOPS MBMS bearer, the lOPS MBMS bearer being an MBMS bearer within a MBSFN area served by one or more radio access nodes that are operating in an lOPS mode of operation; discovering (Fig. 4A, step 6) one or more User Equipments, UEs, via an IOPS discovery procedure; sending (Fig. 4A, step 7), to the one or more UEs, an MBMS bearer announcement for the lOPS MBMS bearer.
Surfboard with an inflatable hull component with a receptacle at the stern end, a drive unit which fits into the receptacle at the stern end in a positively locking manner, a gap on the underwater surface between the hull component and the drive unit and an overlap is arranged on an underwater surface of the hull component which covers the gap at least in some sections, characterised in that a releasable fastening means is arranged between an inner side of the overlap and the underwater surface of the drive unit , which is used to connect the overlap with the drive unit in a releasable manner. an inflatable hull component with a receptacle at the stern end, a drive unit which fits into the receptacle at the stern end in a positively locking manner, a gap on the underwater surface between the hull component and the drive unit and an overlap is arranged on an underwater surface of the hull component which covers the gap at least in some sections, characterised in that a releasable fastening means is arranged between an inner side of the overlap and the underwater surface of the drive unit , which is used to connect the overlap with the drive unit in a releasable manner.
A suture anchor for locking a suture relative to a hard tissue, the suture anchor comprising - a pin portion , - a material having thermoplastic properties being arranged at least partly around a pin portion circumference - and, for holding the suture, a suture conduit, characterized in that , - the suture conduit comprises a suture groove extending in axial direction along the pin portion for locking the suture relative to the hard tissue, and comprising a zero depth portion at a proximal end of the pin portion , and - that the suture conduit at the distal end of the pin portion comprises an undercut groove extending across a distal face of the pin portion and constituting two groove levels, wherein the groove (23.1) of the inner level comprises a smaller cross section and in particular a narrower mouth than the groove (23.2) of the outer level. - a pin portion , - a material having thermoplastic properties being arranged at least partly around a pin portion circumference - and, for holding the suture, a suture conduit, characterized in that , - the suture conduit comprises a suture groove extending in axial direction along the pin portion for locking the suture relative to the hard tissue, and comprising a zero depth portion at a proximal end of the pin portion , and - that the suture conduit at the distal end of the pin portion comprises an undercut groove extending across a distal face of the pin portion and constituting two groove levels, wherein the groove (23.1) of the inner level comprises a smaller cross section and in particular a narrower mouth than the groove (23.2) of the outer level.
A method for processing radioactive waste, comprising: a step (S11) of extracting, from the radioactive waste, isotopes without isotope separation, the isotopes including a radionuclide of a fission product and having a common atomic number; a step (S13) of irradiating the isotopes with a neutron , n, generated by an accelerator to produce nuclear transmutation of a first nuclide as a long-lived radionuclide of the radionuclide into a second nuclide as a stable nuclide, wherein a value of irradiation energy of the neutron, n, is set within such a range that a (n, 2n) reaction cross section of the first nuclide is equal to or larger than 10 times as large as a (n, 2n) reaction cross section of a third nuclide; wherein the nuclear transmutation of the third nuclide into the first nuclide is suppressed based on parity of neutron separation energy of the isotope element; and wherein the isotopes, the first nuclide, the second nuclide, and the third nuclide are defined as below: selenium, Se, isotopes, Se-79, Se-78, and Se-80, respectively; palladium, Pd, isotopes, Pd-107, Pd-106, and Pd-108, respectively; zirconium, Zr, isotopes, Zr-93, Zr-92, and Zr-94, respectively; krypton, Kr, isotopes, Kr-85, Kr-84, and Kr-86, respectively; or samarium, Sm, isotopes, Sm-151, Sm-150, and Sm-152, respectively. a step (S11) of extracting, from the radioactive waste, isotopes without isotope separation, the isotopes including a radionuclide of a fission product and having a common atomic number; a step (S13) of irradiating the isotopes with a neutron , n, generated by an accelerator to produce nuclear transmutation of a first nuclide as a long-lived radionuclide of the radionuclide into a second nuclide as a stable nuclide, wherein a value of irradiation energy of the neutron, n, is set within such a range that a (n, 2n) reaction cross section of the first nuclide is equal to or larger than 10 times as large as a (n, 2n) reaction cross section of a third nuclide; wherein the nuclear transmutation of the third nuclide into the first nuclide is suppressed based on parity of neutron separation energy of the isotope element; and wherein the isotopes, the first nuclide, the second nuclide, and the third nuclide are defined as below: selenium, Se, isotopes, Se-79, Se-78, and Se-80, respectively; palladium, Pd, isotopes, Pd-107, Pd-106, and Pd-108, respectively; zirconium, Zr, isotopes, Zr-93, Zr-92, and Zr-94, respectively; krypton, Kr, isotopes, Kr-85, Kr-84, and Kr-86, respectively; or samarium, Sm, isotopes, Sm-151, Sm-150, and Sm-152, respectively. selenium, Se, isotopes, Se-79, Se-78, and Se-80, respectively; palladium, Pd, isotopes, Pd-107, Pd-106, and Pd-108, respectively; zirconium, Zr, isotopes, Zr-93, Zr-92, and Zr-94, respectively; krypton, Kr, isotopes, Kr-85, Kr-84, and Kr-86, respectively; or samarium, Sm, isotopes, Sm-151, Sm-150, and Sm-152, respectively.
A communication device comprising: a selection unit (11C1, 11C2) which selects, in accordance with a communication distance to another communication device , a mode out of a plurality of modes, which respectively define different numbers of channels (CH1-CH4) in a defined frequency band used for a communication with the other communication device via a wired medium and a channel (CH1-CH4) in the selected mode; and a signal processing unit (11B1, 11B2) which processes input data according to the selected mode and the selected channel (CH1-CH4) to generate communication frames for the communication, wherein, the plurality of modes include a first mode defining at least one first channel and a second mode defining at least one second channel, a frequency band of the first channel is different from a frequency band of the second channel, a number of subcarriers in the first channel is the same as a number of subcarriers in the second channel, and a number of the first channel(s) into which the defined frequency band is divided in the first mode is different from a number of the second channel(s) into which the defined frequency band is divided in the second mode. a selection unit (11C1, 11C2) which selects, in accordance with a communication distance to another communication device , a mode out of a plurality of modes, which respectively define different numbers of channels (CH1-CH4) in a defined frequency band used for a communication with the other communication device via a wired medium and a channel (CH1-CH4) in the selected mode; and a signal processing unit (11B1, 11B2) which processes input data according to the selected mode and the selected channel (CH1-CH4) to generate communication frames for the communication, wherein, the plurality of modes include a first mode defining at least one first channel and a second mode defining at least one second channel, a frequency band of the first channel is different from a frequency band of the second channel, a number of subcarriers in the first channel is the same as a number of subcarriers in the second channel, and a number of the first channel(s) into which the defined frequency band is divided in the first mode is different from a number of the second channel(s) into which the defined frequency band is divided in the second mode.
A method performed by a network node for handover from a 5G radio access network , 5G-RAN , to a 4G-RAN , the method comprising: assigning a first bearer identifier, ID, to at least a first Quality of Service, QoS, flow for a User Equipment, UE, ; assigning a second bearer ID to at least a second QoS flow for the UE ; generating a handover message; and transmitting the handover message, wherein generating the handover message comprises including the first and second bearer IDs in the handover message; selecting a translation method for mapping 5G QoS flows for the UE to 4G bearers, wherein selecting the translation method comprises selecting a translation method that matches a translation method selected by a 5G core network, CN, node , and wherein selecting the translation method that matches a translation method selected by the 5G CN node comprises determining the translation method selected by the 5G CN node by receiving from the 5G CN node a message identifying the translation method selected by the 5G CN node . assigning a first bearer identifier, ID, to at least a first Quality of Service, QoS, flow for a User Equipment, UE, ; assigning a second bearer ID to at least a second QoS flow for the UE ; generating a handover message; and transmitting the handover message, wherein generating the handover message comprises including the first and second bearer IDs in the handover message; selecting a translation method for mapping 5G QoS flows for the UE to 4G bearers, wherein selecting the translation method comprises selecting a translation method that matches a translation method selected by a 5G core network, CN, node , and wherein selecting the translation method that matches a translation method selected by the 5G CN node comprises determining the translation method selected by the 5G CN node by receiving from the 5G CN node a message identifying the translation method selected by the 5G CN node .
An anaerobic curable composition comprising: (a) a (meth)acrylate component; (b) an anaerobic cure-inducing composition; and (c) a compound shown in structure I wherein A is CH 2 or benzyl, R is C 1-10 alkyl, R' is H or C 1-10 alkyl, or R and R' taken together may form a four to seven membered ring fused to the benzene ring, R" is optional, but when R" is present, R" is halogen, alkyl, alkenyl, cycloalkyl, hydroxyalkyl, hydroxyalkenyl, alkoxy, amino, carboxyl, nitroso, sulfonate, hydroxyl or haloalkyl, and EWG is an electron withdrawing group selected from the group consisting of nitro, nitrile, carboxylate and trihaloalkyl. (a) a (meth)acrylate component; (b) an anaerobic cure-inducing composition; and (c) a compound shown in structure I wherein A is CH 2 or benzyl, R is C 1-10 alkyl, R' is H or C 1-10 alkyl, or R and R' taken together may form a four to seven membered ring fused to the benzene ring, R" is optional, but when R" is present, R" is halogen, alkyl, alkenyl, cycloalkyl, hydroxyalkyl, hydroxyalkenyl, alkoxy, amino, carboxyl, nitroso, sulfonate, hydroxyl or haloalkyl, and EWG is an electron withdrawing group selected from the group consisting of nitro, nitrile, carboxylate and trihaloalkyl. A is CH 2 or benzyl, R is C 1-10 alkyl, R' is H or C 1-10 alkyl, or R and R' taken together may form a four to seven membered ring fused to the benzene ring, R" is optional, but when R" is present, R" is halogen, alkyl, alkenyl, cycloalkyl, hydroxyalkyl, hydroxyalkenyl, alkoxy, amino, carboxyl, nitroso, sulfonate, hydroxyl or haloalkyl, and EWG is an electron withdrawing group selected from the group consisting of nitro, nitrile, carboxylate and trihaloalkyl.