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公开(公告)号:US20240347709A1
公开(公告)日:2024-10-17
申请号:US18751373
申请日:2024-06-24
发明人: Yale Wu , Ming Zhang , Jimin Yang
IPC分类号: H01M4/36 , B01J21/06 , B01J23/745 , B01J35/45 , B01J37/02 , B01J37/18 , C01B32/162 , C01B33/02 , H01M4/02 , H01M4/38 , H01M4/587
CPC分类号: H01M4/366 , B01J21/06 , B01J23/745 , B01J35/45 , B01J37/0207 , B01J37/0236 , B01J37/18 , C01B32/162 , C01B33/02 , H01M4/386 , H01M4/587 , C01B2202/22 , C01B2202/34 , C01P2004/03 , C01P2004/13 , C01P2004/61 , C01P2004/80 , C01P2006/12 , C01P2006/40 , C01P2006/80 , H01M2004/021 , H01M2004/027
摘要: Provided are a silicon negative electrode material, which is characterized by comprising silicon particles and carbon nanotubes grown on the surface of the silicon particles, wherein the carbon nanotubes comprise fluffy carbon nanotubes and intertwined filamentary carbon nanotubes, and the silicon particles are wrapped by the fluffy carbon nanotubes and the filamentary carbon nanotubes. Further provided is a method for preparing the silicon negative electrode material.
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公开(公告)号:US20240342696A1
公开(公告)日:2024-10-17
申请号:US18632208
申请日:2024-04-10
申请人: VIRENT, INC.
发明人: Colin Anson , Edgar Steenwinkel
IPC分类号: B01J37/02 , B01J21/18 , B01J23/656 , B01J33/00 , B01J35/30 , B01J37/08 , B01J37/18 , C01B3/32
CPC分类号: B01J37/024 , B01J21/18 , B01J23/6567 , B01J33/00 , B01J35/392 , B01J35/394 , B01J37/0236 , B01J37/08 , B01J37/18 , C01B3/326 , C01B2203/0227 , C01B2203/107 , C01B2203/1082 , C01B2203/1211
摘要: The present disclosure provides an improved method for preparing a carbon supported Pt—Re catalyst (Pt—Re/C) using a soluble non-chlorinated Pt material as a Pt source. The catalysts prepared by the methods described herein can achieve the same level of catalytic capacity as that of the catalysts prepared by the conventional method using chlorinated Pt precursors.
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3.
公开(公告)号:US20240299912A1
公开(公告)日:2024-09-12
申请号:US18669691
申请日:2024-05-21
发明人: Sang Il Lee , Ji Hoon Lee
IPC分类号: B01J23/883 , B01J21/04 , B01J23/755 , B01J23/882 , B01J35/30 , B01J37/14 , B01J37/18 , B01J37/20 , C07C5/11 , C07C5/27 , C07C6/06
CPC分类号: B01J23/883 , B01J21/04 , B01J23/755 , B01J23/882 , B01J35/394 , B01J37/14 , B01J37/18 , B01J37/20 , C07C5/11 , C07C5/2735 , C07C5/2754 , C07C6/06 , C07C2521/04 , C07C2523/755 , C07C2523/882 , C07C2523/883
摘要: Disclosed is a method for providing improved hydrogenation activity by pretreating a catalyst in a three-step manner before selective hydrogenation of unsaturated hydrocarbons in an aromatic fraction in the presence of an oxide-type bimetallic (particularly nickel-molybdenum) supported catalyst.
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4.
公开(公告)号:US12036536B2
公开(公告)日:2024-07-16
申请号:US17312376
申请日:2019-10-23
发明人: Jean Louis Gauché , Cornelia Pienaar , Jurie Christiaan Wessels Swart , Jan Mattheus Botha , Denzil James Moodley , Jana Heloise Potgieter , Jolandie Zonja Davel
IPC分类号: B01J23/89 , B01J8/24 , B01J21/08 , B01J23/00 , B01J35/64 , B01J37/04 , B01J37/08 , B01J37/18 , C10G2/00
CPC分类号: B01J23/8986 , B01J8/24 , B01J21/08 , B01J23/002 , B01J35/643 , B01J35/647 , B01J37/04 , B01J37/082 , B01J37/18 , C10G2/332 , C10G2300/4006 , C10G2300/4018 , C10G2300/70
摘要: The invention provides a process for preparing a cobalt-containing catalyst precursor. The process includes calcining a loaded catalyst support comprising a silica (SiO2) catalyst support supporting cobalt nitrate to convert the cobalt nitrate into cobalt oxide. The calcination includes heating the loaded catalyst support at a high heating rate, which does not fall below 10° C./minute, during at least a temperature range A. The temperature range A is from the lowest temperature at which calcination of the loaded catalyst support begins to 165° C. Gas flow is effected over the loaded catalyst support during at least the temperature range A. The catalyst precursor is reduced to obtain a Fischer-Tropsch catalyst.
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公开(公告)号:US20240158319A1
公开(公告)日:2024-05-16
申请号:US18549350
申请日:2022-03-23
申请人: ZEON CORPORATION
IPC分类号: C07C5/05 , B01J21/06 , B01J23/44 , B01J35/40 , B01J35/61 , B01J35/63 , B01J35/64 , B01J37/02 , B01J37/18
CPC分类号: C07C5/05 , B01J21/063 , B01J23/44 , B01J35/40 , B01J35/613 , B01J35/633 , B01J35/647 , B01J37/0203 , B01J37/18 , C07C2521/06 , C07C2523/44
摘要: The purpose of the present invention is to provide a catalyst that enables a hydrogenation reaction of cyclopentadiene to cyclopentene in a gas phase that exhibits both a high conversion rate and high selectivity, and a method for producing the cyclopentene in a gas phase that exhibits both a high conversion rate and high selectivity. A catalyst according to the disclosure and a method for producing cyclopentadienecyclopentene according to the disclosure are a catalyst and a method for producing cyclopentene using the catalyst that is used in a hydrogenation reaction of cyclopentadiene in a gas phase to form the cyclopentene, the catalyst including palladium (Pd) and a titanium dioxide (TiO2) support, wherein the titanium dioxide (TiO2) support contains anatase-type titanium dioxide (TiO2).
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公开(公告)号:US20240132437A1
公开(公告)日:2024-04-25
申请号:US18383156
申请日:2023-10-23
发明人: Jong Wook BAE , Xu WANG , So Yun JEONG , Eun Jeong KIM , Zafar FAISAL , Ali MANSOOR
IPC分类号: C07C67/00 , B01J21/08 , B01J23/80 , B01J29/65 , B01J29/68 , B01J35/02 , B01J35/10 , B01J37/00 , B01J37/08 , B01J37/10 , B01J37/18 , B01J37/30 , C01B39/44
CPC分类号: C07C67/00 , B01J21/08 , B01J23/80 , B01J29/65 , B01J29/68 , B01J35/023 , B01J35/1019 , B01J35/1038 , B01J37/0018 , B01J37/082 , B01J37/10 , B01J37/18 , B01J37/30 , C01B39/445
摘要: Disclosed are a tandem catalyst for synthesizing methyl acetate from carbon dioxide, a method for preparing the same, and a method for preparing methyl acetate using the same. The tandem catalyst of the present invention includes a first catalyst having a core-shell structure including a composite metal oxide core and a silica shell surrounding a surface of the composite metal oxide core, and a second catalyst including nano-ferrierite (N-FER) zeolite.
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公开(公告)号:US11951464B2
公开(公告)日:2024-04-09
申请号:US17270662
申请日:2019-08-21
申请人: Kunlun Ding
发明人: Kunlun Ding
IPC分类号: B01J35/00 , B01J21/08 , B01J23/44 , B01J23/46 , B01J23/52 , B01J23/89 , B01J35/02 , B01J37/00 , B01J37/04 , B01J37/06 , B01J37/08 , B01J37/18 , B01J37/30
CPC分类号: B01J35/0006 , B01J21/08 , B01J23/44 , B01J23/462 , B01J23/468 , B01J23/52 , B01J23/8906 , B01J23/8913 , B01J23/892 , B01J23/8926 , B01J35/023 , B01J37/0063 , B01J37/009 , B01J37/04 , B01J37/06 , B01J37/082 , B01J37/18 , B01J37/30
摘要: The present invention relates in part to a method of fabricating multimetallic nanoparticles, the method comprising the steps of providing a substrate; activating the substrate surface; adsorbing a cationic transition metal complex onto the substrate surface to form a substrate-supported cationic transition metal complex; adsorbing an anionic transition metal complex onto the substrate-supported cationic transition metal complex to form a substrate-supported multimetallic complex salt; and reducing the substrate-supported multimetallic complex salt to provide a plurality of multimetallic nanoparticles. The invention also relates in part to a composition of multimetallic nanoparticles comprising at least two metals Ma and Mb; wherein the ratio of Ma to Mb is between about 2:1 and about 1:2.
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8.
公开(公告)号:US20240010580A1
公开(公告)日:2024-01-11
申请号:US18445173
申请日:2023-05-08
CPC分类号: C07C1/12 , B01J23/78 , B01J23/755 , B01J23/02 , B01J23/005 , B01J35/026 , B01J37/18 , C07C2523/78 , C07C2523/755
摘要: The objective of the present invention is to take advantage of new and improved processes and catalysts that can facilitate the efficient, direct CO2 conversion (CO2C) reaction to e-methane at temperatures less than about 350° C. in one step.
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公开(公告)号:US20230399571A1
公开(公告)日:2023-12-14
申请号:US18248376
申请日:2021-09-23
CPC分类号: C10G3/50 , C10L1/06 , B01J23/78 , B01J21/04 , B01J37/20 , B01J37/18 , B01J23/883 , C10G2400/08 , C10L2270/04 , C10L2200/0469 , C10L2200/043 , C10G2300/1014
摘要: The present invention relates to a renewable aviation kerosene (bioQAV) production process, the process of which involves the conversion of ethanol and optionally methanol, CO2, syngas or mixtures thereof, from renewable sources, in a hydrocarbon stream in the aviation kerosene range. The stream has mainly alkyl aromatics, and can be used as partial component of aviation kerosene, fully or partially hydrogenated to alkyl naphthenes.
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10.
公开(公告)号:US20230364539A1
公开(公告)日:2023-11-16
申请号:US18077694
申请日:2022-12-08
发明人: Kwang Mo Seong , Jung Sik Kim
IPC分类号: B01D39/20 , B01J21/06 , B01J27/24 , B01J35/10 , B01J21/08 , B01J35/00 , B01J37/02 , B01J37/08 , B01J37/18
CPC分类号: B01D39/2051 , B01J21/063 , B01J27/24 , B01J35/10 , B01J21/08 , B01J35/004 , B01J35/0006 , B01J37/0225 , B01J37/0244 , B01J37/08 , B01J37/18 , B01J2523/41 , B01J2523/47 , B01D2239/0471 , B01D2258/06
摘要: Disclosed herein are a composite for air purification, a filter including the same, and a method of manufacturing the same. The composite for air purification includes a porous support, a first coating layer disposed on a surface of the porous support and including a long-lasting phosphor, a second coating layer disposed on a surface of the first coating layer and including silica (SiO2), and a third coating layer disposed on a surface of the second coating layer and including a photocatalyst.
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