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公开(公告)号:US20240352365A1
公开(公告)日:2024-10-24
申请号:US18575857
申请日:2022-07-01
发明人: Takashi FUJIKAWA , Yuki IWANO , Tomohiko MORI , Hiroko TAKAHASHI , Yuichiro BAMBA , Yuki KAWAMATA , Yu LEE , Junya HIRANO , Masayuki FUKUSHIMA
IPC分类号: C10L3/08 , B01J23/80 , B01J29/44 , B01J37/00 , B01J37/02 , B01J37/03 , B01J37/04 , B01J37/06 , B01J37/08 , B01J37/18
CPC分类号: C10L3/08 , B01J23/80 , B01J29/44 , B01J37/0009 , B01J37/0213 , B01J37/0236 , B01J37/031 , B01J37/04 , B01J37/06 , B01J37/08 , B01J37/18 , C10L2290/42
摘要: A catalyst for synthesizing liquefied petroleum gas according to the present invention includes: a Cu—Zn-based catalytic material; and an MFI-type zeolite catalytic material supporting Pt, in which a ratio (M1/(M1+M2)) of mass (M1) of the Cu—Zn-based catalytic material to total mass of the mass (M1) of the Cu—Zn-based catalytic material and mass (M2) of the MFI-type zeolite catalytic material is 0.30 or more and 0.95 or less.
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公开(公告)号:US12049438B2
公开(公告)日:2024-07-30
申请号:US18037312
申请日:2021-11-12
IPC分类号: C07C29/153 , B01J21/06 , B01J23/62 , B01J23/80 , B01J37/02 , B01J37/03 , C07C29/152 , C07C29/154
CPC分类号: C07C29/153 , B01J21/066 , B01J23/62 , B01J23/80 , B01J37/0201 , B01J37/035 , B01J37/038 , C07C29/152 , C07C29/154
摘要: The disclosure describes a process for methanol synthesis remarkable in that it comprises the steps of (a) providing syngas (3), (b) providing at least one first catalytic composition (9) comprising at least one first methanol synthesis catalyst; (c) putting into contact said syngas (3) with said first catalytic composition (9) under first temperature conditions, to provide a first gaseous effluent (15); (d) providing at least one second catalytic composition (17) comprising at least one second methanol synthesis catalyst; (e) putting into contact at least a part of said first gaseous effluent (15) with said second catalytic composition (17), to provide a second gaseous effluent (23) and a second liquid effluent (21); (f) recovering methanol from first (15) and/or second (23) gaseous effluent. The use of a first catalytic composition (9) that comprises at least one first methanol synthesis catalyst in such a process for methanol synthesis is also described.
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公开(公告)号:US20240239654A1
公开(公告)日:2024-07-18
申请号:US18445228
申请日:2023-06-05
IPC分类号: C01B3/32 , B01J8/02 , B01J8/06 , B01J23/50 , B01J23/63 , B01J23/652 , B01J23/80 , B01J35/61 , C01B32/50 , C07C29/151 , C25B1/04
CPC分类号: C01B3/326 , B01J8/0242 , B01J8/06 , B01J23/50 , B01J23/63 , B01J23/6525 , B01J23/80 , B01J35/613 , B01J35/615 , C01B32/50 , C07C29/1518 , C25B1/04 , B01J2208/00106 , C01B2203/0233 , C01B2203/0283 , C01B2203/107 , C01B2203/1223 , C01B2203/1229 , C01B2203/148 , C01B2203/1614 , C01B2203/1628
摘要: The present invention is generally directed to the efficient production of low-carbon methanol, ethanol or mixtures of methanol and ethanol from captured CO2 and renewable H2 at a generation site. The H2 is generated from water using an electrolyzer powered by renewable electricity, or from any other means of low-carbon H2 production. An improved catalyst and process is described that efficiently converts H2 and CO2 mixture to syngas in a one-step process, and alcohols, such as methanol and ethanol, are produced from the syngas in a second step. The liquid methanol and ethanol, which are excellent H2 carriers, are transported to a production site, where another improved catalyst and process efficiently converts them to syngas. The syngas can then be used at the production site for the synthesis of low carbon fuels and chemicals, or to produce purified low carbon H2. The low carbon H2 can be used at the production site for the synthesis of low-carbon chemical products or compressed for transportation use.
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公开(公告)号:US20240060441A1
公开(公告)日:2024-02-22
申请号:US18032839
申请日:2021-10-22
申请人: BASF CORPORATION
发明人: Matthew T. Caudle , Stanley A. Roth
IPC分类号: F01N3/28 , B01J23/80 , B01J23/83 , B01J35/02 , B01J35/00 , B01J35/10 , B01J35/04 , B01J23/89 , B01J37/02 , B01J23/42 , B01D53/94 , F01N3/10 , F01N3/20 , F01N3/035 , H05B6/10
CPC分类号: F01N3/2828 , B01J23/80 , B01J23/83 , B01J35/023 , B01J35/0033 , B01J35/1014 , B01J35/1009 , B01J35/04 , B01J23/8953 , B01J37/0201 , B01J23/42 , B01D53/9436 , F01N3/101 , F01N3/2026 , F01N3/106 , F01N3/035 , H05B6/108 , B01D2255/1021 , B01D2257/406 , B01D2258/012 , B01D2255/9155 , B01D2255/9207 , B01D2255/9202 , F01N2370/04 , F01N2510/068 , F01N2330/06
摘要: The present disclosure provides a catalyst composition comprising a catalytically active platinum group metal (PGM) component disposed on or impregnated in a magnetic ferrite support material, wherein the magnetic ferrite support material is capable of inductive heating in response to an applied alternating electromagnetic field. Further provided are catalyst articles comprising such compositions, and components comprising such catalyst articles, and further comprising a conductor associated with the catalyst article for receiving current and generating an alternating electromagnetic field in response thereto, wherein the conductor is positioned such that the generated alternating electromagnetic field is applied to at least a portion of the catalyst composition, inductively heating the catalyst composition directly at the catalytic site. Also provided are exhaust gas treatment systems including such components and/or articles, and methods of treating emissions utilizing such components and systems.
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公开(公告)号:US20240025827A1
公开(公告)日:2024-01-25
申请号:US18023680
申请日:2021-08-30
发明人: Takuya OZAWA
IPC分类号: C07C29/151 , B01J23/80 , B01J23/78
CPC分类号: C07C29/1514 , B01J23/80 , B01J23/78
摘要: Provided is a method which is for producing methanol and which achieves high catalyst stability over time. This method for producing methanol includes the step of bringing a raw material gas into contact with a catalyst to obtain methanol, the raw material gas containing a carbon oxide and hydrogen, the catalyst containing (i) copper and zinc at a molar ratio of the zinc relative to the copper (Zn/Cu) of 0.3 to 0.45, and (ii) an alkali metal in an amount of 0% by mass to 0.05% by mass.
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公开(公告)号:US20240001341A1
公开(公告)日:2024-01-04
申请号:US18250311
申请日:2021-11-24
申请人: TOPSOE A/S
发明人: Jens SEHESTED , Susanne Lægsgaard JØRGENSEN , Raul MONTESANO LOPEZ , Jeremy Neil BURN , Niels Christian SCHJØDT
CPC分类号: B01J23/005 , B01J35/1033 , B01J35/0026 , C01B3/16 , B01J23/80 , C01B2203/0283 , C01B2203/1076
摘要: The present disclosure relates to an improved water gas shift catalyst, in particular an improved high temperature shift catalyst and process using the catalyst. The water gas shift catalyst includes Zn, Al, optionally Cu, and an alkali metal or alkali metal compound, wherein the content of alkali metal, preferably K, is in the range 1-6 wt %, such as 1-5 wt % or 2.5-5 wt % based on the weight of oxidized catalyst, and wherein the water gas shift catalyst has a pore volume, as determined by mercury intrusion, of 240 ml/kg or higher, such as 250 ml/kg or higher. A process for enriching a synthesis gas in hydrogen by contacting the synthesis gas in a water gas shift reactor with the water gas shift catalyst.
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公开(公告)号:US20230398519A1
公开(公告)日:2023-12-14
申请号:US18121637
申请日:2023-03-15
IPC分类号: B01J23/80 , B01J23/00 , B01J35/02 , B01J37/03 , B01J6/00 , B01J21/04 , B01J37/04 , C01B3/16 , B01J37/08 , B01J37/06
CPC分类号: B01J23/80 , B01J23/002 , B01J35/02 , B01J37/031 , B01J6/001 , B01J21/04 , B01J37/04 , C01B3/16 , B01J37/08 , B01J37/06 , C01B2203/1005 , C01B2203/1076 , C01B2203/0283
摘要: The present invention relates to a novel catalyst for LTS processes, the method of its preparation and LTS process by use of this catalyst.
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公开(公告)号:US20230381757A1
公开(公告)日:2023-11-30
申请号:US18034101
申请日:2021-10-26
申请人: CHINA PETROLEUM & CHEMICAL CORPORATION , BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL
发明人: Baoliang TIAN , Guoqing WANG , Hui PENG , Guoqi TANG , Liangyu XIANG , Yi YANG , Lijun ZHANG , Chao SONG , Xiaorong ZHANG , Song CHEN , Jing LIU
IPC分类号: B01J29/46 , B01J37/08 , B01J37/18 , B01J37/02 , B01J21/04 , B01J21/12 , B01J23/75 , B01J23/755 , B01J23/883 , B01J23/889 , B01J23/89 , B01J23/83 , B01J23/80 , B01J23/843 , B01J27/08 , B01J27/16 , B01J27/053 , B01J27/057 , B01J35/00 , B01J35/10 , C07C209/16 , C07C209/22 , C07C209/02
CPC分类号: B01J29/46 , B01J37/088 , B01J37/18 , B01J37/0207 , B01J37/0236 , B01J21/04 , B01J21/12 , B01J23/75 , B01J23/755 , B01J23/883 , B01J23/8892 , B01J23/8896 , B01J23/8913 , B01J23/83 , B01J23/892 , B01J23/80 , B01J23/8437 , B01J27/08 , B01J27/16 , B01J27/053 , B01J27/0573 , B01J35/006 , B01J35/1061 , B01J35/1038 , B01J35/1042 , B01J35/1047 , B01J35/1014 , B01J35/1019 , C07C209/16 , C07C209/22 , C07C209/02
摘要: Disclosed are a catalyst useful for producing organic amines by catalytic amination its preparation and application thereof, which catalyst comprising an inorganic porous carrier containing aluminum and/or silicon, and an active metal component supported on the carrier, the active metal component comprising at least one metal selected from Group VIII and Group IB metals, wherein the carrier has an L acid content of 85% or more relative to the total of the L acid and B acid contents. The catalyst shows an improved catalytic performance when used for producing organic amines by catalytic amination.
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公开(公告)号:US20230302439A1
公开(公告)日:2023-09-28
申请号:US18040751
申请日:2021-09-06
发明人: Youxin CUI , Monica GARCIA , Pauline Elizabeth GLEN , Norman MACLEOD , Michael Thomas NICHOLSON , Simone ROLOFF-STANDRING , Kaamila UN DIN
IPC分类号: B01J37/03 , B01J21/08 , B01J23/80 , B01J37/08 , B01J37/06 , B01J37/02 , B01J37/04 , B01J21/04 , B01J21/10
CPC分类号: B01J37/031 , B01J21/08 , B01J23/80 , B01J37/08 , B01J37/06 , B01J37/0236 , B01J37/04 , B01J21/04 , B01J21/10
摘要: A method for preparing a copper-containing catalyst is described comprising the steps of: (a) combining an acidic copper-containing solution with a basic precipitant solution in a first precipitation step to form a first precipitate, (b) combining an alkali metal aluminate solution with an acidic solution in a second precipitation step to form a second precipitate, (c) contacting the first and second precipitates together in a further precipitate mixing step to form a catalyst precursor, and (d) washing, drying and calcining the catalyst precursor to form the copper-containing catalyst, wherein at least 70% by weight of the copper in the catalyst is present in the first precipitate and a silica precursor is included in the first precipitation step, the second precipitation step or the precipitate mixing step, to provide a catalyst with a silica content, expressed as SiO2, in the range of 0.1 to 5.0 wt %.
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公开(公告)号:US11691139B2
公开(公告)日:2023-07-04
申请号:US16947706
申请日:2020-08-13
发明人: Chuansheng Bai , Majosefina Cunningham , Jihad M. Dakka , Preeti Kamakoti , Aruna Ramkrishnan , Anjaneya S. Kovvali , Anita S. Lee
IPC分类号: B01J37/08 , B01J37/02 , B01J37/04 , C07C41/01 , B01J33/00 , B01J21/18 , B01J29/40 , B01J37/10 , B01J23/80
CPC分类号: B01J37/084 , B01J21/18 , B01J23/80 , B01J29/40 , B01J33/00 , B01J37/0219 , B01J37/0221 , B01J37/04 , B01J37/10 , C07C41/01
摘要: A method of producing bifunctional catalyst systems that include a carbon-coated metal catalyst may comprise: coating a metal catalyst particle with a carbon-containing small molecule to produce a coated metal catalyst particle; carbonizing the carbon-containing small molecule on the coated metal catalyst particle to produce a carbon-coated metal catalyst particle; and mixing the carbon-coated metal catalyst particle with an acid catalyst particle to produce an acid/metal bifunctional catalyst system. Further, a method of producing bifunctional catalyst systems that include a carbon-coated acid catalyst may be similarly performed by coating a metal catalyst particle with a carbon-containing small molecule to produce a coated metal catalyst particle; carbonizing the carbon-containing small molecule on the coated metal catalyst particle to produce a carbon-coated metal catalyst particle; and mixing the carbon-coated metal catalyst particle with an acid catalyst particle to produce an acid/metal bifunctional catalyst system.
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