mhurhangee/ep-ind-claims huggingface dataset:
A process for recovering 1,3-butadiene from a C 4 fraction, comprising: feeding a hydrocarbon fraction containing butanes, butenes, 1,2-butadiene, 1,3-butadiene, C 4 acetylenes, C 3 acetylenes, and C 5+ hydrocarbons to a butadiene extraction unit; recovering from the butadiene extraction unit a 1,3-butadiene fraction, a C 3 acetylene fraction, a C 4 acetylene fraction, one or more fractions comprising the butanes and butenes, and a fraction comprising the 1,2-butadiene and the C 5+ hydrocarbons; selectively hydrogenating at least one of the C 3 acetylene fraction and the C 4 acetylene fraction (10, 12) to produce a hydrogenated effluent comprising olefins, dienes, and oligomer byproducts; feeding the hydrogenated effluent and the fraction comprising the 1,2-butadiene and the C 5+ hydrocarbons to a separator to recover a heavies fraction comprising the C 5+ hydrocarbons and the oligomer byproducts and a lights fraction comprising the olefins, dienes, and 1,2-butadiene; and feeding the lights fraction to the butadiene extraction unit. feeding a hydrocarbon fraction containing butanes, butenes, 1,2-butadiene, 1,3-butadiene, C 4 acetylenes, C 3 acetylenes, and C 5+ hydrocarbons to a butadiene extraction unit; recovering from the butadiene extraction unit a 1,3-butadiene fraction, a C 3 acetylene fraction, a C 4 acetylene fraction, one or more fractions comprising the butanes and butenes, and a fraction comprising the 1,2-butadiene and the C 5+ hydrocarbons; selectively hydrogenating at least one of the C 3 acetylene fraction and the C 4 acetylene fraction (10, 12) to produce a hydrogenated effluent comprising olefins, dienes, and oligomer byproducts; feeding the hydrogenated effluent and the fraction comprising the 1,2-butadiene and the C 5+ hydrocarbons to a separator to recover a heavies fraction comprising the C 5+ hydrocarbons and the oligomer byproducts and a lights fraction comprising the olefins, dienes, and 1,2-butadiene; and feeding the lights fraction to the butadiene extraction unit.
A process for desulfurizing an SO 2 -comprising gaseous stream comprising the steps of: a. providing an aqueous feed comprising an anion selected from a group consisting of carbonate, bicarbonate, hydroxide, sulfite, and hydrogen sulfite; b. providing an SO 2 -comprising gaseous feed; and c. contacting said aqueous feed and said gaseous feed to generate a desulfurized gaseous product comprising less than 40% of the feed SO 2 content, and an aqueous product; wherein said contacting is carried out in a cyclone unit comprising a housing defined by a cylindrical peripheral wall and by upper and lower extremities, said housing having a longitudinal axis and being provided with at least one inlet opening for receiving said gaseous feed, and at least one inlet opening for receiving said aqueous feed, said cyclone unit further comprising an outlet means from said housing and a pipe means within said housing, wherein an uppermost extremity of the pipe means is located outside of the housing and a lowermost extremity of said pipe means is located within the housing, said cyclone unit further comprising at least one swirling means, said swirling means being formed as a cylindrical ring and being mounted within said housing, coaxially with the longitudinal axis so as to provide a first annular space between the central wall of the housing and the peripheral wall of said swirling means and to provide an inner second annular space between the central wall of the swirling means and the lowermost extremity of said pipe means, said swirling means being defined by a plurality of openings so as to enable passage from said first annular space towards said inner second annular space, wherein said gaseous stream enters through at least one of said inlet openings to said first annular space and then passes through at least one of said plurality of openings and passages towards said inner second annular space, while said aqueous stream enters through at least one of said inlet openings into said housing and is contacted with said gaseous stream, the velocity of said gaseous stream passing through said plurality of openings being between 20 to 120 m/sec. a. providing an aqueous feed comprising an anion selected from a group consisting of carbonate, bicarbonate, hydroxide, sulfite, and hydrogen sulfite; b. providing an SO 2 -comprising gaseous feed; and c. contacting said aqueous feed and said gaseous feed to generate a desulfurized gaseous product comprising less than 40% of the feed SO 2 content, and an aqueous product;
Method of controlling power by means of a soft starter to an electric machine, wherein at least one semiconductor switch is provided per phase (31, 32, 33) of a machine AC power, the semiconductor switches supplying the machine AC power to the electric machine, wherein the at least one semiconductor switch for each phase comprises one bidirectional thyristor or two anti-parallel thyristors dedicated to one phase of the machine AC power, the method comprising the steps of supplying an incoming AC power, comprising an incoming voltage and an incoming current, to the semiconductor switches, measuring a voltage and current in the machine AC power supplied by the semiconductor switches to the electric machine, estimating a present flux vector and a present operating state of the electric machine that is the speed or torque of the machine based on the measured voltage and current to the electric machine terminals, characterised by: calculating a reference flux vector based on the error between the estimated present operating state of the machine and a desired operating state of the electric machine, calculating a voltage vector based on the error between the estimated present flux vector and the reference flux vector, and defining time instants for changing the state of the thyristors in the semiconductor switches based on the voltage vector and the incoming voltage, said time instants corresponding to a behavior of the thyristors in the semiconductor switches such that a new measured voltage with a resulting current to the electric machine is predicted to achieve a new estimated flux vector corresponding to the reference flux vector. calculating a reference flux vector based on the error between the estimated present operating state of the machine and a desired operating state of the electric machine, calculating a voltage vector based on the error between the estimated present flux vector and the reference flux vector, and defining time instants for changing the state of the thyristors in the semiconductor switches based on the voltage vector and the incoming voltage, said time instants corresponding to a behavior of the thyristors in the semiconductor switches such that a new measured voltage with a resulting current to the electric machine is predicted to achieve a new estimated flux vector corresponding to the reference flux vector.
A smoking article comprising: a ventilation mechanism configured to select a ventilation level of the smoking article by movement of a first part relative to a second part of the smoking article; characterized by a first and a second engaging surface spaced circumferentially; and a control element movable between the first and second engaging surfaces, wherein the ventilation mechanism comprises a ventilation area configured to be selectively covered by the movable control element, wherein the control element comprises a first limiting edge configured to engage with the first engaging surface and a second limiting edge configured to engage with the second engaging surface to limit rotational movement, the control element is substantially impermeable to ventilating air between the first and second limiting edges, the smoking article is configured such that the relative circumferential position of the control element between the first and second engaging surfaces determines a level of ventilation of the smoking article, and wherein the amount of ventilation area covered by the control element directly determines the ventilation level of the smoking article. a ventilation mechanism configured to select a ventilation level of the smoking article by movement of a first part relative to a second part of the smoking article; characterized by a first and a second engaging surface spaced circumferentially; and a control element movable between the first and second engaging surfaces, wherein the ventilation mechanism comprises a ventilation area configured to be selectively covered by the movable control element, wherein the control element comprises a first limiting edge configured to engage with the first engaging surface and a second limiting edge configured to engage with the second engaging surface to limit rotational movement, the control element is substantially impermeable to ventilating air between the first and second limiting edges, the smoking article is configured such that the relative circumferential position of the control element between the first and second engaging surfaces determines a level of ventilation of the smoking article, and wherein the amount of ventilation area covered by the control element directly determines the ventilation level of the smoking article.
A forgery-resistant document, such as a banknote, a passport, an identity card or the like, comprising: a document sheet having a hole, which opens to both surface sides of the document sheet, a cover sheet applied on one of both surface sides to close the hole, and a sheet element applied on the other surface side and opposite to the cover sheet, wherein the cover sheet and the sheet element are patches, which are applied to and fixed on the respective surface sides at an area around the hole in the document sheet, or the cover sheet and the sheet element are continuous stripes, which are applied along a transverse direction of a rectangular document sheet on the respective surface sides thereof, and the sheet element has a hole which corresponds to the hole in the document sheet, characterized in that at least one marking on the cover sheet is in register with the hole. a document sheet having a hole, which opens to both surface sides of the document sheet, a cover sheet applied on one of both surface sides to close the hole, and a sheet element applied on the other surface side and opposite to the cover sheet, wherein the cover sheet and the sheet element are patches, which are applied to and fixed on the respective surface sides at an area around the hole in the document sheet, or the cover sheet and the sheet element are continuous stripes, which are applied along a transverse direction of a rectangular document sheet on the respective surface sides thereof, and the sheet element has a hole which corresponds to the hole in the document sheet, characterized in that at least one marking on the cover sheet is in register with the hole.
A device for treating truncal and/or collateral varicose veins, comprising: - a conduct housing a coated optical fiber adapted to emit laser light; - a channel through which the medication flows, and which constitutes the space between the optical fiber and the outer coating along the length of the entire conduct, forming a double-part conduct; - a "T" shaped connection having a key that connects to the channel; - a plurality of small holes or openings located such that they are parallel to each side of the outer coating, which facilitate the output of the medication; wherein - the "T" shaped connection is located at a distance (d) comprised between 25 and 65 cm away from the distal end of the conduct; - and wherein the distal end has a front opening that allows the passage of laser light and medication in the form of foam or microfoam. - a conduct housing a coated optical fiber adapted to emit laser light; - a channel through which the medication flows, and which constitutes the space between the optical fiber and the outer coating along the length of the entire conduct, forming a double-part conduct; - a "T" shaped connection having a key that connects to the channel; - a plurality of small holes or openings located such that they are parallel to each side of the outer coating, which facilitate the output of the medication; - the "T" shaped connection is located at a distance (d) comprised between 25 and 65 cm away from the distal end of the conduct; - and wherein the distal end has a front opening that allows the passage of laser light and medication in the form of foam or microfoam.
Method for detecting a running internal combustion engine in a hybrid vehicle, in which the internal combustion engine, as the first drive assembly, and a second drive assembly make a contribution to driving the hybrid vehicle, wherein an interference signal is actively input in to the running operational sequence of the internal combustion engine, and the reaction of the internal combustion engine to this interference signal is evaluated, wherein when a reaction of the internal combustion engine fails to occur it is inferred that the internal combustion engine is not working, characterized in that at least one combustion parameter (δ) of the internal combustion engine is changed, and irregular running (n LR) of the internal combustion engine is monitored, wherein when a change in the irregular running (n LR) fails to occur owing to the change in the combustion parameter (δ) it is inferred that continuous misfires are occurring at all the cylinders of the internal combustion engine.
Combination of a) glycoprotein 1 obtainable from the purified cytoplasmatic fraction from yeasts (Saccharomyces), b) glycoprotein 2 obtainable from the purified cytoplasmatic fraction from Lactobacillus, c) ginseng extract and d) horsetail extract (Equisetum Arvense extract) for use and/or for protecting the epidermal stem cells against oxidative stress for protecting the dermal stem cells against UV light. a) glycoprotein 1 obtainable from the purified cytoplasmatic fraction from yeasts (Saccharomyces), b) glycoprotein 2 obtainable from the purified cytoplasmatic fraction from Lactobacillus, c) ginseng extract and d) horsetail extract (Equisetum Arvense extract) for use and/or for protecting the epidermal stem cells against oxidative stress for protecting the dermal stem cells against UV light.
A biological information measuring apparatus (100, 200, 300, 400), comprising a radiation emitting unit configured to emit radiation to a subject, a biomagnetic field detector configured to detect biomagnetic field of the subject, and a radiation sensitive material having sensitivity to the radiation, and having a size enough for enabling radiography of an examination target of the subject, and being nonmagnetic; the radiation sensitive material being arranged between an examination region where the examination target of the subject is to be positioned and the biomagnetic field detector.
A gas diffusion layer for a fuel cell, comprising: a microporous layer sheet for a fuel cell, comprising: at least two microporous layers containing a carbon material and a binder, the microporous layers being stacked on a gas diffusion layer substrate, wherein a content of the binder in the microporous layer as a first layer located on the gas diffusion layer substrate side is smaller than contents of the binder in the microporous layers other than the first layer, wherein the carbon material contains large-diameter scale-like graphite (Gf) having a mean planar diameter of 5 to 50 μm and small-diameter scale-like graphite (Gfs) having a mean planar diameter of less than 5 μm. at least two microporous layers containing a carbon material and a binder, the microporous layers being stacked on a gas diffusion layer substrate, wherein a content of the binder in the microporous layer as a first layer located on the gas diffusion layer substrate side is smaller than contents of the binder in the microporous layers other than the first layer, wherein the carbon material contains large-diameter scale-like graphite (Gf) having a mean planar diameter of 5 to 50 μm and small-diameter scale-like graphite (Gfs) having a mean planar diameter of less than 5 μm.
A compound of Formula: wherein R 1 and R 2 are independently chosen from a hydrogen atom or linear, branched, and/or cyclic C 1 -C 6 alkyl groups, with the proviso that R 1 and R 2 are not both hydrogen, or a pharmaceutically acceptable salt or ester thereof, for use in treating or preventing elevated Apo B.
A security element (200; 300; 500) comprising: a carrier material (201; 301a; 501a) which has a first and a second principal face which oppose each other, an absorber layer (202; 302; 502), a dielectric layer (203; 303; 503) and a partially reflecting layer (204; 304; 504) which are arranged on the first principal face, wherein the dielectric layer (203; 303; 503) is arranged between the absorber layer (202; 302; 502) and the partially reflecting layer (204; 304; 504), and the absorber layer (202; 302; 502) is arranged between the dielectric layer (203; 303; 503) and the carrier material (201; 301a; 501a); and a contrast layer (205; 305; 505) which lies nearest the absorber layer (202; 302; 502) starting out from the partially reflecting layer (204; 304; 504), the dielectric layer (203; 303; 503) and the absorber layer (202; 302; 502); wherein the carrier material (201; 301a; 501a) is arranged between the contrast layer (205; 305; 505) and the absorber layer (202; 302; 502); characterized in that the contrast layer (205; 305; 505) is a layer of dark printing ink or of a dark resist lacquer. a carrier material (201; 301a; 501a) which has a first and a second principal face which oppose each other, an absorber layer (202; 302; 502), a dielectric layer (203; 303; 503) and a partially reflecting layer (204; 304; 504) which are arranged on the first principal face, wherein the dielectric layer (203; 303; 503) is arranged between the absorber layer (202; 302; 502) and the partially reflecting layer (204; 304; 504), and the absorber layer (202; 302; 502) is arranged between the dielectric layer (203; 303; 503) and the carrier material (201; 301a; 501a); and a contrast layer (205; 305; 505) which lies nearest the absorber layer (202; 302; 502) starting out from the partially reflecting layer (204; 304; 504), the dielectric layer (203; 303; 503) and the absorber layer (202; 302; 502); wherein the carrier material (201; 301a; 501a) is arranged between the contrast layer (205; 305; 505) and the absorber layer (202; 302; 502); characterized in that the contrast layer (205; 305; 505) is a layer of dark printing ink or of a dark resist lacquer.
An oil pan having an oil pan body with an outer surface being covered with a urethane foam material, wherein the outer surface of the oil pan body is cation treated to be a surface-treated layer, and the urethane foam material is adhered to the outer surface of the oil pan body by the surface-treated layer without any gaps therebetween, comprising an undulating portion (31, 32, 33) formed on the outer surface of the oil pan body and undulating in an inward and outward direction, wherein the surface-treated layer is formed on the undulating portion (31, 32, 33), and the urethane foam material is adhered to the undulating portion (31, 32, 33) without any gaps therebetween, and the undulating portion (31, 32, 33) includes a bowl-shaped recess recessed into a bowl shape toward an inner side of the oil pan body, and the urethane foam material is adhered to an entire inner surface of the bowl-shaped recess without any gaps therebetween.
A method of assembling a drive train for an electric machine, the drive train comprising a shaft having a front end and a rear end and is supported in a housing via a front bearing and a rear bearing, the front bearing comprising a front bearing outer ring and a front bearing inner ring, and the rear bearing comprising a rear bearing outer ring and a rear bearing inner ring, the method comprising the following steps: a) providing the shaft; b) mounting the front bearing to the shaft by temporarily heating the front bearing and shifting the same to a front position at the shaft; c) arranging a first cover and a second cover at the shaft from a rear end of the shaft, the first cover is configured to seal a rear side of the front bearing and the second cover is configured to seal a front side of the rear bearing; d) mounting the rear bearing to the shaft by temporarily heating the rear bearing and shifting the same from the rear end of the shaft to a rear position at the shaft; e) mounting the second cover to the rear bearing outer ring; f) mounting the housing to the shaft by temporarily heating the housing and relatively moving the same over the shaft from the rear end of the shaft till a housing abutment abuts to the second cover; g) mounting the second cover to the housing; h) dismounting the second cover from the rear bearing outer ring; and i) mounting a third cover to the housing such that the rear bearing outer ring is secured by the second and third covers (7, 8), wherein the third cover is configured to seal a rear side of the rear bearing. a) providing the shaft; b) mounting the front bearing to the shaft by temporarily heating the front bearing and shifting the same to a front position at the shaft; c) arranging a first cover and a second cover at the shaft from a rear end of the shaft, the first cover is configured to seal a rear side of the front bearing and the second cover is configured to seal a front side of the rear bearing; d) mounting the rear bearing to the shaft by temporarily heating the rear bearing and shifting the same from the rear end of the shaft to a rear position at the shaft; e) mounting the second cover to the rear bearing outer ring; f) mounting the housing to the shaft by temporarily heating the housing and relatively moving the same over the shaft from the rear end of the shaft till a housing abutment abuts to the second cover; g) mounting the second cover to the housing; h) dismounting the second cover from the rear bearing outer ring; and i) mounting a third cover to the housing such that the rear bearing outer ring is secured by the second and third covers (7, 8), wherein the third cover is configured to seal a rear side of the rear bearing.
A method for brazing a surface of a metallic substrate said method comprising: - grit blasting powdered particles on said surface, and - wetting the grit blasted surface of the metallic substrate with a filler material at a brazing temperature, characterized in that said surface includes a generally passive metal oxide layer, and said powdered particles are of an activating material, which is reactive with said metal oxide layer at said brazing temperature. - grit blasting powdered particles on said surface, and - wetting the grit blasted surface of the metallic substrate with a filler material at a brazing temperature, characterized in that said surface includes a generally passive metal oxide layer, and said powdered particles are of an activating material, which is reactive with said metal oxide layer at said brazing temperature.