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公开(公告)号:US09931623B2
公开(公告)日:2018-04-03
申请号:US14646349
申请日:2013-11-01
申请人: HIROSHIMA UNIVERSITY
发明人: Hitoshi Inokawa , Hiroki Miyaoka , Yoshitsugu Kojima , Takayuki Ichikawa , Michihiro Miyake , Yoshikazu Kameshima , Shunsuke Nishimoto
IPC分类号: B01J29/06 , B01J37/34 , B01J29/072 , B01J29/068 , B01J29/10 , B01J29/12 , B01J29/14 , B01J29/08 , B01J29/076 , B01J29/16 , B01J29/22 , B01J29/20 , B01J29/18 , B01J29/46 , B01J29/44 , B01J29/24 , B01J29/40 , B01J29/26 , B01J29/76 , B01J29/48 , B01J29/74 , B01J29/72 , B01J29/78 , B01J29/70 , B01J35/00 , B01J31/22 , B01J35/02 , B01J35/10 , B01J37/08 , B01J37/18 , B01J37/03 , B01J37/02 , B01J37/16
CPC分类号: B01J37/345 , B01J29/061 , B01J29/068 , B01J29/072 , B01J29/076 , B01J29/087 , B01J29/088 , B01J29/103 , B01J29/106 , B01J29/123 , B01J29/126 , B01J29/143 , B01J29/146 , B01J29/163 , B01J29/166 , B01J29/185 , B01J29/20 , B01J29/22 , B01J29/24 , B01J29/26 , B01J29/40 , B01J29/405 , B01J29/44 , B01J29/46 , B01J29/48 , B01J29/7053 , B01J29/7057 , B01J29/7207 , B01J29/7215 , B01J29/7407 , B01J29/7415 , B01J29/7607 , B01J29/7615 , B01J29/7807 , B01J29/7815 , B01J31/2295 , B01J35/0006 , B01J35/0013 , B01J35/006 , B01J35/023 , B01J35/1019 , B01J35/1023 , B01J35/1038 , B01J35/1057 , B01J35/1061 , B01J37/02 , B01J37/0238 , B01J37/03 , B01J37/08 , B01J37/086 , B01J37/16 , B01J37/18 , B01J37/34 , B01J2229/186 , B01J2229/34
摘要: A method for producing a metal nanoparticle complex according to the present invention is a method for producing a metal nanoparticle complex in which metal nanoparticles are supported in pores of a porous body, said method comprising at least: an adsorption step of allowing an organic metal complex to adsorb in pores of a porous body; and a decomposition/reduction step of heating the porous body, which has had the organic metal complex adsorbed in the pores thereof, under a reductive atmosphere to decompose an organic compound in the organic metal complex adsorbed in the pores of the porous body and also reduce a metal cation in the organic metal complex, thereby causing metal nanoparticles to be supported in the pores of the porous body.
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公开(公告)号:US3146279A
公开(公告)日:1964-08-25
申请号:US18493162
申请日:1962-04-04
发明人: GALLAGHER JAMES P
CPC分类号: B01J29/123 , C07C5/2791 , Y10S502/52 , C07C9/00
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公开(公告)号:US11851386B2
公开(公告)日:2023-12-26
申请号:US17966697
申请日:2022-10-14
申请人: Exelus Inc.
CPC分类号: C07C2/62 , B01J29/005 , B01J29/082 , B01J29/085 , B01J29/087 , B01J29/12 , B01J29/123 , B01J29/126 , B01J29/14 , B01J29/143 , B01J29/146 , B01J37/088 , B01J37/30 , B01J2229/183 , B01J2229/37 , C07C2523/10 , C07C2523/42 , C07C2523/44 , C07C2529/89
摘要: This invention describes methods of alkylating isobutane which include a catalytic reaction system comprising a crystalline zeolite catalyst and a rare earth-modified molecular sieve adsorbent (RE-MSA). The crystalline zeolite catalyst comprises sodalite cages and supercages, a Si/Al molar ratio of 20 or less, less than 0.5 weight percent alkali metals; and up to 5 wt % of Pt, Pd and or Ni, and acid-site density (including both Lewis and Brønsted acid sites) of at least 100 mole/gm. The RE-modified molecular sieve adsorbent (Re-MSA) comprising sodalite cages and supercages, a Si/Al molar ratio of 20 or less, less than 1 wt % of alkali metals, RE (rare earth elements) in the range of 10 to 30 wt % and transition metals selected from groups 9-11 in the range from 2 wt % to 10 wt; and acid-site density of no more than 30 mole/gm. The invention also includes methods of making RE-MSA.
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公开(公告)号:US08852326B2
公开(公告)日:2014-10-07
申请号:US13041597
申请日:2011-03-07
IPC分类号: B01D53/02 , C01B39/24 , B01J20/30 , B01J20/28 , B01J29/12 , B01J29/16 , B01J35/02 , B01J20/18 , B01J35/00 , C01B39/20
CPC分类号: B01D53/02 , B01D2253/108 , B01D2255/50 , B01D2256/12 , B01D2257/504 , B01J20/18 , B01J20/186 , B01J20/28004 , B01J20/2803 , B01J20/28057 , B01J20/28071 , B01J20/3007 , B01J20/3042 , B01J29/12 , B01J29/123 , B01J29/126 , B01J29/16 , B01J29/163 , B01J29/166 , B01J35/002 , B01J35/0026 , B01J35/023 , C01B39/20 , C01B39/24 , C01P2006/12 , C01P2006/14 , C01P2006/16 , Y02C10/08 , Y02P20/152
摘要: This invention relates to aggregates of small particles of synthetic faujasite zeolite. Small primary particles of zeolite are clustered into larger secondary particles. The observable average width of the primary particles may be 0.3 micron or less and the observable average width of the secondary particles may be 0.8 micron or more. The silica to alumina ratio of the zeolite may be less than 4:1.
摘要翻译: 本发明涉及合成八面沸石的小颗粒的聚集体。 沸石的小一次颗粒聚集成较大的次级颗粒。 一次颗粒的可观察平均宽度可以为0.3微米或更小,并且二次颗粒的可观察到的平均宽度可以为0.8微米或更大。 沸石的二氧化硅与氧化铝之比可以小于4:1。
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公开(公告)号:US08697593B2
公开(公告)日:2014-04-15
申请号:US13418202
申请日:2012-03-12
IPC分类号: B01J29/06
CPC分类号: B01J37/04 , B01J29/082 , B01J29/087 , B01J29/123 , B01J29/143 , B01J29/163 , B01J29/86 , B01J35/023 , B01J37/0036 , B01J2229/186 , B01J2229/42 , C07C2/864 , C07C2521/02 , C07C2521/06 , C07C2523/06 , C07C2523/10 , C07C2523/72 , C07C2529/08 , C07C15/073 , C07C15/46
摘要: The zeolite catalyst is provided for the alkylation of toluene with methanol to selectively produce styrene and ethylbenzene. The zeolite catalyst is an X-type zeolite modified sequentially, first by ion-exchange with alkali metals, such as cesium, to replace all exchangeable sodium from the zeolite, and then by mixing the modified zeolite with borate salts of a metal such as lanthanum, zirconium, copper, zinc or the like. The initial zeolite composition has a Si to Al molar ratio of approximately 1 to 10, and is preferably either zeolite X or zeolite 13X. The zeolite composition is ion-exchanged with cesium to replace at least 50% of the exchangeable sodium in the zeolite composition. The ion-exchanged zeolite composition is then mixed with a borate salt to form the zeolite catalyst for the alkylation of toluene with methanol for the selective production of styrene and ethylbenzene.
摘要翻译: 提供沸石催化剂用于甲醇与甲醇的烷基化以选择性地生产苯乙烯和乙苯。 沸石催化剂是依次改性的X型沸石,首先通过与碱金属如铯离子交换来替代沸石中的所有可交换的钠,然后将改性沸石与金属如镧的硼酸盐混合 ,锆,铜,锌等。 初始沸石组合物的Si至Al摩尔比为约1至10,优选为沸石X或沸石13X。 沸石组合物与铯离子交换以代替沸石组合物中至少50%的可交换的钠。 然后将离子交换的沸石组合物与硼酸盐混合以形成用于甲苯烷基化的沸石催化剂,用于选择性生产苯乙烯和乙苯。
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公开(公告)号:US20130280150A1
公开(公告)日:2013-10-24
申请号:US13753089
申请日:2013-01-29
申请人: Umicore AG & CO. KG
IPC分类号: B01D53/94
CPC分类号: B01D53/9454 , B01D53/944 , B01D53/9468 , B01D53/9477 , B01D2255/1021 , B01D2255/1023 , B01D2255/50 , B01D2255/912 , B01D2255/9155 , B01J23/44 , B01J23/63 , B01J27/224 , B01J29/123 , B01J29/126 , B01J29/22 , B01J29/44 , B01J29/7415 , B01J35/0006 , B01J35/023 , B01J35/04 , B01J35/1019 , B01J37/024 , B01J37/0244 , B01J37/0246 , B01J2229/42 , F01N3/035 , Y02A50/2341 , Y02A50/2345 , Y10S502/52712 , Y10S502/52713
摘要: A catalytically active particulate filter is proposed which is suitable for use in an exhaust gas cleaning system for diesel engines. The particulate filter removes diesel soot particles from the exhaust gas and is also effective to oxidise carbon monoxide and hydrocarbons and to convert nitrogen monoxide at least proportionally into nitrogen dioxide. The particulate filter comprises a filter body (3) and two catalytically active coatings (1) and (2) which contain platinum and palladium, or platinum or palladium respectively, wherein the platinum content of the second catalytically active coating (2) is higher than the platinum content of the first catalytically active coating (1).
摘要翻译: 提出一种适用于柴油发动机废气净化系统的催化活性微粒过滤器。 颗粒过滤器从排气中除去柴油烟灰颗粒,并且还有效地氧化一氧化碳和烃,并将一氧化氮至少成比例地转化成二氧化氮。 颗粒过滤器包括过滤体(3)和分别含有铂和钯或铂或钯的两种催化活性涂层(1)和(2),其中第二催化活性涂层(2)的铂含量高于 第一催化活性涂层(1)的铂含量。
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公开(公告)号:US20130237735A1
公开(公告)日:2013-09-12
申请号:US13418202
申请日:2012-03-12
IPC分类号: C07C7/00 , B01J37/30 , B01J29/072 , B01J29/06 , B01J29/08
CPC分类号: B01J37/04 , B01J29/082 , B01J29/087 , B01J29/123 , B01J29/143 , B01J29/163 , B01J29/86 , B01J35/023 , B01J37/0036 , B01J2229/186 , B01J2229/42 , C07C2/864 , C07C2521/02 , C07C2521/06 , C07C2523/06 , C07C2523/10 , C07C2523/72 , C07C2529/08 , C07C15/073 , C07C15/46
摘要: The zeolite catalyst is provided for the alkylation of toluene with methanol to selectively produce styrene and ethylbenzene. The zeolite catalyst is an X-type zeolite modified sequentially, first by ion-exchange with alkali metals, such as cesium, to replace all exchangeable sodium from the zeolite, and then by mixing the modified zeolite with borate salts of a metal such as lanthanum, zirconium, copper, zinc or the like. The initial zeolite composition has a Si to Al molar ratio of approximately 1 to 10, and is preferably either zeolite X or zeolite 13X. The zeolite composition is ion-exchanged with cesium to replace at least 50% of the exchangeable sodium in the zeolite composition. The ion-exchanged zeolite composition is then mixed with a borate salt to form the zeolite catalyst for the alkylation of toluene with methanol for the selective production of styrene and ethylbenzene.
摘要翻译: 提供沸石催化剂用于甲醇与甲醇的烷基化以选择性地生产苯乙烯和乙苯。 沸石催化剂是依次改性的X型沸石,首先通过与碱金属如铯离子交换,以从沸石中代替所有可交换的钠,然后将改性沸石与金属如镧的硼酸盐混合 ,锆,铜,锌等。 初始沸石组合物的Si至Al摩尔比为约1至10,优选为沸石X或沸石13X。 沸石组合物与铯离子交换以代替沸石组合物中至少50%的可交换的钠。 然后将离子交换的沸石组合物与硼酸盐混合以形成用于甲苯烷基化的沸石催化剂,用于选择性生产苯乙烯和乙苯。
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公开(公告)号:US3247099A
公开(公告)日:1966-04-19
申请号:US18522562
申请日:1962-04-05
发明人: OLECK STEPHEN M , WANTUCK STEPHEN J
IPC分类号: B01J29/12 , C10G35/095
CPC分类号: B01J29/123 , B01J29/12 , C10G35/095
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公开(公告)号:US11891347B2
公开(公告)日:2024-02-06
申请号:US17584610
申请日:2022-01-26
申请人: Exelus Inc.
IPC分类号: B01J29/06 , C07C2/58 , B01J29/08 , B01J29/70 , B01J37/30 , B01J37/02 , C01B39/20 , C01B39/02 , C01B39/46 , C10G29/20 , B01J29/90 , B01J29/12 , B01J38/10 , B01J29/74 , C07C2/56 , C07C2/54 , C07C9/14 , C07C9/16 , B01J29/14 , B01J37/08 , C10G99/00
CPC分类号: C07C2/58 , B01J29/08 , B01J29/082 , B01J29/084 , B01J29/087 , B01J29/088 , B01J29/123 , B01J29/126 , B01J29/143 , B01J29/7007 , B01J29/7057 , B01J29/7407 , B01J29/90 , B01J37/0201 , B01J37/024 , B01J37/08 , B01J37/30 , B01J38/10 , C01B39/026 , C01B39/20 , C01B39/46 , C07C2/54 , C07C2/56 , C07C9/14 , C07C9/16 , C10G29/205 , B01J2229/10 , B01J2229/18 , B01J2229/186 , B01J2229/20 , B01J2229/40 , C07C2529/08 , C07C2529/12 , C07C2529/14 , C07C2529/70 , C10G99/00 , C10G2300/104 , C10G2300/1081 , C10G2300/1092 , C10G2300/305 , C10G2300/70 , C10G2400/02 , Y02P20/584 , C07C2/58 , C07C9/16
摘要: Improved alkylation catalysts, alkylation methods, and methods of making alkylation catalysts are described. The alkylation method comprises reaction over a solid acid, zeolite-based catalyst and can be conducted for relatively long periods at steady state conditions. The alkylation catalyst comprises a crystalline zeolite structure, a Si/Al molar ratio of 20 or less, less than 0.5 weight percent alkali metals, and further having a characteristic catalyst life property. Some catalysts may contain rare earth elements in the range of 10 to 35 wt %. One method of making a catalyst includes a calcination step following exchange of the rare earth element(s) conducted at a temperature of at least 575° C. to stabilize the resulting structure followed by an deammoniation treatment. An improved method of deammoniation uses low temperature oxidation.
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公开(公告)号:US20190083963A1
公开(公告)日:2019-03-21
申请号:US16171717
申请日:2018-10-26
发明人: Min Kee Choi , Ju Hwan Im , Do Woen Kim , Do Kyoung Kim , Tae Jin Kim , Seung Hoon Oh , Tae Hong Seok
IPC分类号: B01J29/12 , B01J37/08 , B01J29/74 , B01J29/14 , C01B39/22 , B01J29/76 , B01J37/02 , B01J29/70 , B01J29/08 , C07C5/367 , C10G45/12 , C10G45/00 , C07C5/333 , C10G45/64 , C10G45/04 , C10G45/60 , C10G45/68 , C10G3/00 , C01B39/14 , B01J29/10 , B01J29/72 , C01B39/02
CPC分类号: B01J29/123 , B01J29/08 , B01J29/082 , B01J29/103 , B01J29/143 , B01J29/7003 , B01J29/7207 , B01J29/74 , B01J29/7407 , B01J29/7607 , B01J37/0201 , B01J37/08 , B01J37/082 , B01J37/088 , B01J2229/186 , B01J2229/40 , C01B39/026 , C01B39/14 , C01B39/22 , C07C5/3337 , C07C5/367 , C10G3/42 , C10G3/49 , C10G45/00 , C10G45/04 , C10G45/12 , C10G45/60 , C10G45/64 , C10G45/68 , Y02P30/20
摘要: This invention relates to a hydrogen spillover-based catalyst and use thereof, wherein a hydrogen activation metal cluster is dispersed in the form of being encapsulated in a crystalline or amorphous aluminosilicate matrix which is partially or fully structurally collapsed zeolite, thereby exhibiting high hydroprocessing or dehydrogenation activity and suppressed C-C hydrogenolysis activity.
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