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公开(公告)号:US10532346B2
公开(公告)日:2020-01-14
申请号:US15239210
申请日:2016-08-17
IPC分类号: B01J21/02 , B01J23/44 , B01J23/63 , B01J23/755 , B01J23/80 , B01J23/84 , B01J23/86 , B01J23/89 , B01J25/00 , B01J25/02 , B01J32/00 , B01J35/00 , B01J35/06 , B01J35/10 , B01J37/02 , B01J37/06 , B01J37/08 , B01J37/14 , B01J37/18 , C01B3/40 , C07C5/03 , B01J23/847 , C10G2/00 , C10G3/00
摘要: The present invention relates to methods for producing metal-supported thin layer skeletal catalyst structures, to methods for producing catalyst support structures without separately applying an intermediate washcoat layer, and to novel catalyst compositions produced by these methods. Catalyst precursors may be interdiffused with the underlying metal support then activated to create catalytically active skeletal alloy surfaces. The resulting metal-anchored skeletal layers provide increased conversion per geometric area compared to conversions from other types of supported alloy catalysts of similar bulk compositions, and provide resistance to activity loss when used under severe on-stream conditions. Particular compositions of the metal-supported skeletal catalyst alloy structures can be used for conventional steam methane reforming to produce syngas from natural gas and steam, for hydrodeoxygenation of pyrolysis bio-oils, and for other metal-catalyzed reactions inter alia.
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公开(公告)号:US20190299198A1
公开(公告)日:2019-10-03
申请号:US16376188
申请日:2019-04-05
发明人: Juergen BAUER , Ralf DOTZEL , Joerg JODLAUK , Rainer LEPPELT , Joerg MUENCH , Irene PIRAS , Gudmund SMEDLER
IPC分类号: B01J29/88 , B01J23/40 , B01J37/04 , B01J23/847 , B01J35/00 , B01J29/46 , B01J29/65 , B01J29/68 , B01J29/70 , B01J29/76 , B01J37/00 , B01D53/94 , B01J37/02 , B01J23/22 , B01J23/30 , B01J29/076 , B01J29/48 , B01J29/69 , B01J35/04 , B01J29/78
摘要: Provided is a catalyst composition for treating exhaust gas comprising a blend of a first component and second component, wherein the first component is an aluminosilicate or ferrosilicate molecular sieve component wherein the molecular sieve is either in H+ form or is ion exchanged with one or more transition metals, and the second component is a vanadium oxide supported on a metal oxide support selected from alumina, titania, zirconia, ceria, silica, and combinations thereof. Also provided are methods, systems, and catalytic articles incorporating or utilizing such catalyst blends.
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公开(公告)号:US10384195B2
公开(公告)日:2019-08-20
申请号:US16109511
申请日:2018-08-22
申请人: FUJIFILM Corporation , Japan Technological Research Association of Artificial Photosynthetic Chemical Process
发明人: Hiroyuki Kobayashi
摘要: An artificial photosynthesis module includes an oxygen generation electrode having a first photocatalyst layer that decomposes water with light to generate oxygen, and has a first substrate, a first conductive layer, a first photocatalyst layer, and a first co-catalyst, and a hydrogen generation electrode that decomposes water with light to generate hydrogen and has a second substrate, a second conductive layer, a second photocatalyst layer, and a second co-catalyst. This provides an artificial photosynthesis module with high reaction efficiency.
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14.
公开(公告)号:US10058849B2
公开(公告)日:2018-08-28
申请号:US15565593
申请日:2016-05-10
发明人: Ming Yu , Jintao Yuan , Haidong Yu , Weikang Shao , Yuhong Zhang
IPC分类号: B01J23/847 , C07C35/12 , C07C29/20 , C07C29/56
CPC分类号: B01J23/8472 , B01J23/835 , B01J23/847 , B01J25/02 , B01J37/06 , B01J2523/31 , B01J2523/55 , B01J2523/845 , B01J2523/847 , C07C29/20 , C07C29/56 , C07C35/12 , C07C2601/14 , C22C19/03
摘要: The present invention discloses a metal complex catalyst, its preparing method and its application in preparing D,L-menthol, the metal complex catalyst includes weight percent elements as follows: 70-85% of Ni, 8-10% of Al, 5-10% of V, and 2-10% of Co. When this metal complex catalyst is applied in preparing D,L-menthol through thymol hydrogenation, it has the characteristics of high reaction activity and quick racemization of chiral compound. Meanwhile, a certain kind of alkali added in isomerization is the key to reducing light constituent byproduct. The whole process comes in good reaction selectivity, simple preparing technology, low production cost, and environment-friendly synthetic route.
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15.
公开(公告)号:US20180111113A1
公开(公告)日:2018-04-26
申请号:US15565593
申请日:2016-05-10
发明人: Ming YU , Jintao YUAN , Haidong YU , Weikang SHAO , Yuhong ZHANG
IPC分类号: B01J23/847 , C07C29/56 , C07C29/20 , C07C35/12
CPC分类号: B01J23/8472 , B01J23/835 , B01J23/847 , B01J2523/31 , B01J2523/55 , B01J2523/845 , B01J2523/847 , C07C29/20 , C07C29/56 , C07C35/12 , C07C2601/14 , C22C19/03
摘要: The present invention discloses a metal complex catalyst, its preparing method and its application in preparing D,L-menthol, the metal complex catalyst includes weight percent elements as follows: 70-85% of Ni, 8-10% of Al, 5-10% of V, and 2-10% of Co. When this metal complex catalyst is applied in preparing D,L-menthol through thymol hydrogenation, it has the characteristics of high reaction activity and quick racemization of chiral compound. Meanwhile, a certain kind of alkali added in isomerization is the key to reducing light constituent byproduct. The whole process comes in good reaction selectivity, simple preparing technology, low production cost, and environment-friendly synthetic route.
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公开(公告)号:US20180099866A1
公开(公告)日:2018-04-12
申请号:US15713945
申请日:2017-09-25
发明人: HE MA , YANG WEI , KAI LIU , KAI-LI JIANG , SHOU-SHAN FAN
IPC分类号: B81B3/00 , C01B32/162 , B01J21/18 , F03G7/08 , B01J23/888 , B01J23/847 , F03G7/00 , H01M4/48
CPC分类号: B81B3/0024 , B01J21/185 , B01J23/8472 , B01J23/888 , B81B2201/031 , C01B32/162 , F03G7/005 , F03G7/08 , F05B2250/84 , H01M4/48
摘要: The disclosure relates to a method for making an actuator based on carbon nanotubes. The method includes: providing a carbon nanotube layer; depositing a vanadium oxide (VOx) layer on the carbon nanotube layer; and annealing the VOx layer in an oxygen atmosphere to form a vanadium dioxide layer (VO2) layer. Because the drastic reversible phase transition of VO2, the actuator has giant deformation amplitude and fast response.
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公开(公告)号:US09855550B2
公开(公告)日:2018-01-02
申请号:US15410889
申请日:2017-01-20
申请人: Cataler Corporation
发明人: Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Sho Hoshino
IPC分类号: B01J23/00 , B01J23/10 , B01J23/40 , B01J23/42 , B01J23/44 , B01J23/46 , B01J23/745 , B01J23/83 , B01J23/84 , B01J23/847 , B01J23/881 , B01J23/887 , B01J23/888 , B01J23/89 , B01D53/94 , F01N3/28
CPC分类号: B01J23/894 , B01D53/945 , B01D53/9454 , B01D2255/102 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1026 , B01D2255/1028 , B01D2255/206 , B01D2255/2061 , B01D2255/2063 , B01D2255/2068 , B01D2255/20738 , B01D2255/20769 , B01D2255/20776 , B01D2255/2092 , B01D2255/402 , B01J23/002 , B01J23/42 , B01J23/44 , B01J23/464 , B01J23/8474 , B01J23/8476 , B01J23/8871 , B01J23/888 , B01J23/898 , B01J23/8993 , B01J35/002 , B01J35/006 , B01J37/0201 , B01J37/03 , B01J37/088 , B01J37/343 , B01J2523/00 , F01N3/2807 , Y02T10/22 , B01J2523/3706 , B01J2523/824 , B01J2523/827 , B01J2523/842 , B01J2523/3725 , B01J2523/31 , B01J2523/821 , B01J2523/57 , B01J2523/56 , B01J2523/68 , B01J2523/69 , B01J2523/828 , B01J2523/822
摘要: An exhaust gas-purifying catalyst includes a support and a catalytic metal as one or more precious metals supported by the support. The support includes a composite oxide having a composition represented by a general formula ABαCβO3, wherein A represents one or more elements selected from the group consisting of lanthanum, neodymium, and yttrium, B represents iron or a combination of iron and aluminum, C represents one or more elements selected from the group consisting of iridium, ruthenium, tantalum, niobium, molybdenum, and tungsten, α and β each represents a numerical value within a range of more than 0 and less than 1, and α and β satisfy relational formulae of β>α and α+β≦1.
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公开(公告)号:US20170246619A1
公开(公告)日:2017-08-31
申请号:US15508523
申请日:2015-09-18
IPC分类号: B01J23/888 , B01J23/847 , C07C5/48 , B01J37/04 , B01J37/08 , B01J23/755 , B01J23/835
CPC分类号: B01J23/888 , B01J23/002 , B01J23/755 , B01J23/835 , B01J23/8474 , B01J23/8476 , B01J23/887 , B01J35/1014 , B01J35/1019 , B01J37/0036 , B01J37/04 , B01J37/08 , B01J37/088 , C07C5/48 , C07C2521/06 , C07C2523/755 , C07C2523/835 , C07C2523/847 , C07C2523/85 , C07C2523/888 , Y02P20/52 , C07C11/04
摘要: Synthesize a nickel oxide-based oxidative dehydrogenation catalyst via a solvent-free process that comprises sequential steps a. mixing without added solvent a combination of a solid nickel precursor, a solid oxalate or oxalic acid and, optionally, a doping amount of a metal precursor for a period of time sufficient to convert the combination to a visually homogenous mixture; and b. calcining the visually homogeneous mixture at a temperature within a range of from greater than 250° C. to less than 800° C. for a time within a range of from 30 minutes to 360 minutes in an oxygen-containing atmosphere, preferably air, to form a calcined oxidative dehydrogenation catalyst. As a modification of the process, add an intermediate step between steps a. and b. to dry the homo geneous mixture at a temperature within a range of from 50° C. to 90° C. for a period of time within a range of from 10 minutes to 600 minutes to form a dried mixture. The resulting catalyst may be used in oxidative dehydrogenation of ethane.
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公开(公告)号:US09731280B2
公开(公告)日:2017-08-15
申请号:US14086313
申请日:2013-11-21
发明人: Desheng Xiong , Tonghao Wu , Ge Luo , Yan Zhuang , Jiangxue Ma , Xiaodong Chu , Jinghua Ji
IPC分类号: B01J23/76 , B01J27/187 , B01J27/185 , B01J23/847 , B01J23/889 , B01J23/00 , B01J23/78 , B01J23/80 , B01J23/881 , B01J23/888 , B01J27/188 , B01J27/198 , C07C5/48 , B01J37/03 , B01J37/08 , B01J37/00
CPC分类号: B01J27/187 , B01J23/005 , B01J23/007 , B01J23/78 , B01J23/80 , B01J23/8472 , B01J23/881 , B01J23/888 , B01J23/8892 , B01J27/1853 , B01J27/188 , B01J27/198 , B01J37/0018 , B01J37/0036 , B01J37/03 , B01J37/08 , B01J2523/00 , C07C5/48 , C07C2521/02 , C07C2523/02 , C07C2523/22 , C07C2523/28 , C07C2523/34 , C07C2523/745 , C07C2523/75 , C07C2523/755 , C07C2523/78 , C07C2523/80 , C07C2527/167 , C07C2527/236 , B01J2523/23 , B01J2523/27 , B01J2523/51 , B01J2523/72 , B01J2523/842 , B01J2523/22 , B01J2523/847 , B01J2523/845 , C07C11/167
摘要: Disclosed are a ferrite catalyst and preparation methods thereof. The catalyst is provided with a formula below, wherein A is Mg atom, Zn atom or a mixture of both atoms at any ratio; D is one or more atoms selected from the group consisting of Ni, Co, W, Mn, Ca, Mo or V atom; Z is a catalyst carrier, which is one or more selected from the group consisting of calcium phosphate, calcium dihydrogen phosphate, aluminum phosphate, aluminum dihydrogen phosphate, ferric phosphate, magnesium phosphate, zinc phosphate, Mg—Al hydrotalcite, calcium carbonate, magnesium carbonate; a=0.01-0.6; b=0-0.30; c is a number balancing each valence; x, y represent the amounts of principal catalyst and carrier Z respectively, wherein the weight ratio y/x=0.5:1-7:1. x(FeAaDbOc)/yZ
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公开(公告)号:US20170095800A1
公开(公告)日:2017-04-06
申请号:US14872609
申请日:2015-10-01
发明人: Zahra Nazarpoor , Stephen J. Golden
IPC分类号: B01J23/755 , B01J23/847 , B01J23/83
CPC分类号: B01J23/755 , B01D53/945 , B01D2255/20715 , B01D2255/2073 , B01D2255/20753 , B01D2255/20761 , B01D2255/405 , B01D2255/65 , B01J21/005 , B01J23/005 , B01J23/83 , B01J23/8474 , B01J35/002 , B01J2523/00 , Y02T10/22 , B01J2523/17 , B01J2523/72 , B01J2523/847
摘要: Variations of ZPGM catalyst material compositions including doped Cu—Mn spinel supported on doped zirconia support oxide are disclosed. The disclosed ZPGM catalyst compositions include a small substitution of Ni within the A-site or B-site cation of a Cu—Mn spinel supported on doped zirconia support oxide, and produced by the incipient wetness (IW) methodology. Bulk powder ZPGM catalyst compositions are subjected to XRD analyses to determine the spinel phase formation and stability. Additionally, bulk powder ZPGM catalyst compositions are subjected to a steady-state isothermal sweep test to determine NO, CO, and THC conversion. The ZPGM catalyst material compositions including Ni-doped Cu—Mn spinel supported on doped zirconia support oxide exhibit improved levels in NO and CO conversions, which can be employed in ZPGM catalysts for a plurality of TWC applications, thereby leading to a more effective utilization of ZPGM catalyst materials with high thermal and chemical stability in TWC products.
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