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1.
公开(公告)号:US20240050928A1
公开(公告)日:2024-02-15
申请号:US18144431
申请日:2023-05-08
Applicant: NANJING TECH UNIVERSITY , NANJING GEKOF INSTITUTE OF ENVIRONMENTAL PROTECTION TECHNOLOGY& EQUIPMENT CO., LTD.
Inventor: Haitao XU , Qijie JIN , Mutao XU , Chengzhang ZHU , Yao LU , Wei YAN , Mingbo LI , Jing SONG
IPC: B01J23/847 , B01J21/04 , B01J35/00 , B01J35/02 , B01J37/00 , B01J37/02 , B01J37/08 , B01J37/34 , B01J37/04 , B33Y80/00 , B33Y70/10 , B33Y40/20 , B09C1/06
CPC classification number: B01J23/8472 , B01J21/04 , B01J35/002 , B01J35/026 , B01J35/023 , B01J37/0018 , B01J37/0207 , B01J37/0203 , B01J37/0213 , B01J37/0236 , B01J37/088 , B01J37/344 , B01J37/04 , B33Y80/00 , B33Y70/10 , B33Y40/20 , B09C1/06 , B33Y10/00
Abstract: A solid heat carrier catalyst for thermal desorption of organic matter-contaminated soil and a method for preparing the same. A hollow alumina ball prepared by 3D printing is taken as a solid heat carrier, copper-nickel-vanadium composite oxide is taken as a catalytic active component, and vinyltriethoxysilane is taken as a masking agent. The ball has a diameter of 30 mm to 60 mm and a thickness of 1 mm to 2 mm. An outer surface of the ball is masked with the vinyltriethoxysilane; then the ball is pierced to make an inner surface thereof connected with the outside through channels; the ball is then immersed in a catalytic active component precursor solution; and finally, drying and calcination are performed to obtain the solid heat carrier catalyst for thermal desorption of organic matter-contaminated soil. This product is widely applicable to the field of thermal desorption of organic contaminants of soil.
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公开(公告)号:US11819828B2
公开(公告)日:2023-11-21
申请号:US16948587
申请日:2020-09-24
Inventor: Paul Joseph Andersen , Ferdinand Baer , Maria Theresia Brandmair , Kevin Doura , Heike Kreuder , Desiree Duran Martin
IPC: B01J23/847 , B01J23/44 , B01J23/02 , B01J23/10 , B01J23/34 , B01J23/00 , B01J21/04 , B01J35/04 , B01D53/94 , B01J29/70 , B01J37/00 , B01J37/02
CPC classification number: B01J23/8472 , B01D53/9459 , B01J21/04 , B01J23/002 , B01J23/02 , B01J23/10 , B01J23/34 , B01J23/44 , B01J29/7015 , B01J35/04 , B01D2257/404 , B01D2257/502 , B01J37/0009 , B01J37/0201
Abstract: A multi-function catalyst article for treating both NO and carbon monoxide emissions in a flow of a combustion exhaust gas from a stationary emission source comprises a honeycomb monolith substrate comprising one or more channels which are open at both ends and extend along an axial length thereof and through which, in use, a combustion exhaust gas flows, which catalyst article comprising a catalyst composition comprising a combination of a first, vanadium-containing SCR catalyst component and a second component which is a compound of a transition metal comprising copper, manganese, cobalt, molybdenum, nickel or cerium or a mixture of any two or more thereof and optionally a third, crystalline molecular sieve component.
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3.
公开(公告)号:US10058849B2
公开(公告)日:2018-08-28
申请号:US15565593
申请日:2016-05-10
Inventor: Ming Yu , Jintao Yuan , Haidong Yu , Weikang Shao , Yuhong Zhang
IPC: B01J23/847 , C07C35/12 , C07C29/20 , C07C29/56
CPC classification number: 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
Abstract: 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:US10010877B2
公开(公告)日:2018-07-03
申请号:US15182093
申请日:2016-06-14
Applicant: Chevron U.S.A. Inc.
Inventor: Kandaswamy Jothimurugesan , Howard Steven Lacheen , Mark Muraoka
IPC: B01J21/02 , B01J21/04 , B01J23/75 , B01J27/198 , B01J35/02 , C10G2/00 , B01J37/08 , B01J37/16 , B01J37/02
CPC classification number: B01J27/198 , B01J21/04 , B01J23/22 , B01J23/75 , B01J23/83 , B01J23/8472 , B01J27/1853 , B01J35/006 , B01J35/1014 , B01J35/1019 , B01J35/1038 , B01J35/1042 , B01J35/1061 , B01J37/0203 , B01J37/16 , C10G2/333
Abstract: A process has been developed for preparing a Fischer-Tropsch catalyst precursor and a Fischer-Tropsch catalyst made from the precursor. The process includes preparing a catalyst precursor by contacting a boehmite material with a stabilizer containing vanadium-phosphorus. The boehmite material includes two or more different crystalline boehmites having the same average crystallite size to the nearest whole nanometer and having differing properties selected from surface area, pore volume, density and combinations thereof. The boehmite material is subjected to at least one heat treatment at a temperature of at least 500° C., either before or after the contacting step to obtain a stabilized catalyst support having a pore volume of at least 0.3 cc/g. A catalytic metal or a compound containing cobalt is applied to the stabilized catalyst support to form the catalyst precursor. Finally, the catalyst precursor is reduced to activate the catalyst precursor to obtain the Fischer Tropsch catalyst. The catalyst has enhanced hydrothermal stability as measured by losing no more than 6% of its pore volume when exposed to water vapor.
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5.
公开(公告)号:US20180111113A1
公开(公告)日:2018-04-26
申请号:US15565593
申请日:2016-05-10
Inventor: Ming YU , Jintao YUAN , Haidong YU , Weikang SHAO , Yuhong ZHANG
IPC: B01J23/847 , C07C29/56 , C07C29/20 , C07C35/12
CPC classification number: B01J23/8472 , B01J23/835 , B01J23/847 , B01J2523/31 , B01J2523/55 , B01J2523/845 , B01J2523/847 , C07C29/20 , C07C29/56 , C07C35/12 , C07C2601/14 , C22C19/03
Abstract: 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
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor: HE MA , YANG WEI , KAI LIU , KAI-LI JIANG , SHOU-SHAN FAN
IPC: B81B3/00 , C01B32/162 , B01J21/18 , F03G7/08 , B01J23/888 , B01J23/847 , F03G7/00 , H01M4/48
CPC classification number: B81B3/0024 , B01J21/185 , B01J23/8472 , B01J23/888 , B81B2201/031 , C01B32/162 , F03G7/005 , F03G7/08 , F05B2250/84 , H01M4/48
Abstract: 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:US09731280B2
公开(公告)日:2017-08-15
申请号:US14086313
申请日:2013-11-21
Applicant: Shanghai HuaYi Acrylic Acid Co. Ltd.
Inventor: Desheng Xiong , Tonghao Wu , Ge Luo , Yan Zhuang , Jiangxue Ma , Xiaodong Chu , Jinghua Ji
IPC: 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 classification number: 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
Abstract: 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:US20170007985A1
公开(公告)日:2017-01-12
申请号:US15113279
申请日:2015-01-23
Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Inventor: Juergen Bauer , Ralf Dotzel , Joerg Walter Jodlauk , Rainer Leppelt , Joerg Werner Muench
CPC classification number: B01J23/30 , B01D53/9418 , B01D2255/2065 , B01D2255/20707 , B01D2255/20723 , B01D2255/20776 , B01D2255/2092 , B01D2255/30 , B01D2255/50 , B01J21/08 , B01J21/16 , B01J23/22 , B01J23/8472 , B01J29/005 , B01J29/049 , B01J29/06 , B01J29/084 , B01J29/166 , B01J29/40 , B01J29/48 , B01J29/70 , B01J29/7007 , B01J29/7015 , B01J29/78 , B01J29/7815 , B01J29/783 , B01J29/83 , B01J29/85 , B01J35/04 , B01J35/06 , B01J37/0009 , B01J2229/186 , B01J2229/42 , C04B38/08 , C04B2111/0081 , C04B14/08 , C04B14/10 , C04B14/42 , C04B22/04 , C04B38/0054 , C04B14/047 , C04B33/13 , C04B38/0006
Abstract: In order to specify a catalytic converter, especially SCR catalytic converter, with maximum catalytic activity, this catalytic converter has at least one catalytically active component and additionally at least one porous inorganic filler component having meso- or macroporosity. The organic porous filler component has a proportion of about 5 to 50% by weight. More particularly, a diatomaceous earth or a pillared clay material is used as the porous inorganic filler component.
Abstract translation: 为了指定具有最大催化活性的催化转化器,特别是SCR催化转化器,该催化转化器具有至少一种催化活性组分,另外具有至少一种具有中等或大孔隙度的多孔无机填料组分。 有机多孔填料组分的比例为约5-50重量%。 更具体地,使用硅藻土或柱状粘土材料作为多孔无机填料组分。
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公开(公告)号:US20160367938A1
公开(公告)日:2016-12-22
申请号:US15184267
申请日:2016-06-16
Applicant: Johnson Matthey Public Limited Company
Inventor: Mikael Larsson , David Micallef , Jing Lu
IPC: B01D53/94 , B01J35/04 , B01J35/00 , B01J29/072 , B01J29/80 , B01J23/42 , B01J29/76 , B01J29/78 , B01J23/22
CPC classification number: B01D53/9418 , B01D53/9477 , B01D2255/1021 , B01D2255/20738 , B01D2255/20761 , B01D2255/9025 , B01D2255/904 , B01D2255/911 , B01J23/22 , B01J23/42 , B01J23/8472 , B01J29/06 , B01J29/072 , B01J29/076 , B01J29/7615 , B01J29/763 , B01J29/783 , B01J29/80 , B01J29/83 , B01J29/85 , B01J35/0006 , B01J35/04 , B01J37/0009 , B01J37/0244 , B01J37/0246 , B01J2029/062 , F01N3/2066 , F01N3/2828 , F01N13/16 , F01N2330/06 , F01N2370/04 , F01N2510/063 , F01N2510/068 , F01N2570/14 , F01N2570/18 , Y02A50/2325 , Y02A50/2344 , Y02C20/10 , Y02T10/24
Abstract: A catalyst article having an extruded support having a plurality of channels through which exhaust gas flows during operation of an engine, and a single layer coating or a bi-layer coating on the support, where the extruded support contains a third SCR catalyst, the single layer coating and the bilayer-coating contain platinum on a support with low ammonia storage and a first SCR catalyst. The catalytic articles are useful for selective catalytic reduction (SCR) of NOx in exhaust gases and in reducing the amount of ammonia slip. Methods for producing such articles are described. Methods of using the catalytic articles in an SCR process, where the amount of ammonia slip is reduced, are also described.
Abstract translation: 一种具有挤出载体的催化剂制品,其具有在发动机操作期间废气流过的多个通道,以及在载体上的单层涂层或双层涂层,其中挤出的载体包含第三SCR催化剂,单一 层涂层和双层涂层在具有低氨储存和第一SCR催化剂的载体上含有铂。 催化制品可用于废气中NOx的选择性催化还原(SCR)和减少氨滑移量。 描述制造这种制品的方法。 还描述了在SCR过程中使用催化制品的方法,其中氨的滑移量减少。
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公开(公告)号:US09278346B2
公开(公告)日:2016-03-08
申请号:US13557475
申请日:2012-07-25
Applicant: Wenqin Shen , Alguo Liu , Wayne Turbeville
Inventor: Wenqin Shen , Alguo Liu , Wayne Turbeville
IPC: B01J23/44 , B01J23/42 , B01J35/00 , B01J37/02 , B01J23/847 , B01J23/889 , B01J21/06 , B01J23/14 , B01J23/28 , B01J23/36 , B01J23/46 , B01J23/63 , B01J23/648 , B01J23/652 , B01J23/656 , B01J23/72 , B01J23/75 , B01J23/755 , B01J23/83 , B01J23/882 , B01J23/883 , B01J23/888 , B01J37/00 , C10L1/04 , C10G3/00
CPC classification number: B01J35/002 , B01J21/066 , B01J23/14 , B01J23/28 , B01J23/36 , B01J23/42 , B01J23/44 , B01J23/462 , B01J23/464 , B01J23/466 , B01J23/468 , B01J23/63 , B01J23/6482 , B01J23/6484 , B01J23/6486 , B01J23/6525 , B01J23/6527 , B01J23/6562 , B01J23/6567 , B01J23/72 , B01J23/75 , B01J23/755 , B01J23/83 , B01J23/8472 , B01J23/8474 , B01J23/8476 , B01J23/882 , B01J23/883 , B01J23/888 , B01J23/8892 , B01J23/8896 , B01J37/0009 , B01J37/0207 , B01J37/0242 , C10G3/47 , C10G3/48 , C10G3/52 , C10G2300/1011 , C10G2300/1014 , C10G2300/1018 , C10L1/04 , Y02P30/20
Abstract: A hydrodeoxygenation catalyst comprises a metal catalyst, an acid promoter, and a support. The metal catalyst is selected from platinum, palladium, ruthenium, rhenium rhodium, osmium, iridium, nickel, cobalt, molybdenum, copper, tin, or mixtures thereof. The support is a promoted-zirconium material including texture promoters and acid promoters. The hydrodeoxygenation catalyst may be used for hydrodeoxygenation (HDO) of sugar or sugar alcohol in an aqueous solution. In one embodiment the HDO catalyst may be used for HDO of fatty acids such as fatty acid methyl esters (FAME), triglycerols (in plant oil and animal fat), pyrolysis oil, or lignin. The hydrodeoxygenation catalyst for fatty acid process does not require the use of an acid promoter, it is optional.
Abstract translation: 加氢脱氧催化剂包括金属催化剂,酸促进剂和载体。 金属催化剂选自铂,钯,钌,铑铑,锇,铱,镍,钴,钼,铜,锡或其混合物。 载体是促进锆材料,包括纹理启动子和酸促进剂。 加氢脱氧催化剂可用于水溶液中糖或糖醇的加氢脱氧(HDO)。 在一个实施方案中,HDO催化剂可用于脂肪酸的HDO,例如脂肪酸甲酯(FAME),甘油三酯(植物油和动物脂肪),热解油或木质素。 用于脂肪酸方法的加氢脱氧催化剂不需要使用酸促进剂,它是任选的。
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