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1.
公开(公告)号:US11964260B2
公开(公告)日:2024-04-23
申请号:US17060641
申请日:2020-10-01
发明人: Hideo Hosono , Masaaki Kitano , Toshiharu Yokoyama , Jiang Li , Shigeki Kawamura , Kazuhisa Kishida
IPC分类号: B01J23/58 , B01J21/04 , B01J23/46 , B01J35/10 , B01J37/02 , B01J37/08 , B01J37/18 , C01C1/04
CPC分类号: B01J23/58 , B01J21/04 , B01J23/462 , B01J35/10 , B01J35/1009 , B01J37/0201 , B01J37/08 , B01J37/18 , C01C1/04 , C01C1/0411 , Y02P20/52
摘要: Provided is a method for manufacturing a catalyst with which it is possible to obtain a supported metal ammonia synthesis catalyst, in which there are restrictions in terms of producing method and producing facility, and particularly large restrictions for industrial-scale producing, in a more simple manner and so that the obtained catalyst has a high activity. This method for manufacturing an ammonia synthesis catalyst includes: a first step for preparing 12CaO·7Al2O3 having a specific surface area of 5 m2/g or above; a second step for supporting a ruthenium compound on the 12CaO·7Al2O3; and a third step for performing a reduction process on the 12CaO·7Al2O3 supporting the ruthenium compound, obtained in the second step. This invention is characterized in that the reduction process is performed until the average particle diameter of the ruthenium after the reduction process has increased by at least 15% in relation to the average particle diameter of the ruthenium before the reduction process.
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公开(公告)号:US11926795B2
公开(公告)日:2024-03-12
申请号:US17496592
申请日:2021-10-07
发明人: Changmin Chun , Wesley Sattler , Joseph E. Gatt , Keith R. Hajkowski , Everett J. O'Neal , William R. Gunther , Anastasios Skoulidas
IPC分类号: C01B3/38 , B01J8/00 , B01J21/04 , B01J23/00 , B01J23/10 , B01J23/46 , B01J23/755 , B01J29/74 , B01J35/00 , B01J35/04 , B01J35/10 , B01J37/03 , B01J37/04 , B01J37/08 , B01J38/12 , C01B3/40 , C10G11/04 , C10G11/22
CPC分类号: C10G11/04 , B01J8/008 , B01J21/04 , B01J23/002 , B01J23/10 , B01J23/464 , B01J23/755 , B01J29/74 , B01J35/0006 , B01J35/04 , B01J35/1009 , B01J35/1014 , B01J37/038 , B01J37/04 , B01J37/082 , B01J38/12 , C01B3/382 , C01B3/384 , C01B3/40 , C10G11/22 , B01J2208/00017 , B01J2208/00548 , C01B2203/0233 , C01B2203/0811 , C01B2203/1058 , C01B2203/1064 , C10G2300/70
摘要: Catalyst systems are provided for reforming of hydrocarbons, along with methods for using such catalyst systems. The catalyst systems can be deposited or otherwise coated on a surface or structure, such as a monolith, to achieve improved activity and/or structural stability. The metal oxide support layer can correspond to a thermally stable metal oxide support layer, such as a metal oxide support layer that is thermally phase stable at temperatures of 800° C. to 1600° C. The catalyst systems can be beneficial for use in cyclical reaction environments, such as reverse flow reactors or other types of reactors that are operated using flows in opposing directions and different times within a reaction cycle.
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3.
公开(公告)号:US20240066504A1
公开(公告)日:2024-02-29
申请号:US18261187
申请日:2022-02-01
发明人: Asuka SHIMA , Yoshitsugu SONE , Motohiko SATO , Takayuki ABE , Mitsuhiro INOUE
IPC分类号: B01J23/46 , B01J12/00 , B01J19/24 , B01J21/06 , B01J35/00 , B01J35/10 , B01J37/02 , C07C1/12
CPC分类号: B01J23/462 , B01J12/007 , B01J19/24 , B01J21/063 , B01J35/0013 , B01J35/1009 , B01J35/1014 , B01J37/0203 , B01J37/0236 , C07C1/12
摘要: Provided is a technique for molding a functional material without deteriorating the function of the functional material. A method for producing a functional material molded article of the present disclosure includes: dispersing a functional material in a water-alcohol mixed solution to obtain a liquid dispersion; impregnating a porous molding base material with the liquid dispersion to obtain an impregnated product; and drying the impregnated product.
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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:US11806933B2
公开(公告)日:2023-11-07
申请号:US17309545
申请日:2019-12-04
发明人: Sven Pawliczek , Ulrich Kleinhans , Marius Christ
IPC分类号: B29C64/314 , B33Y70/00 , B01J23/86 , B01J23/883 , B01J35/00 , B01J35/10 , B01J37/00 , B01J37/34 , C04B41/00 , B33Y10/00 , B22F10/28 , B28B1/00 , B22F12/70
CPC分类号: B29C64/314 , B01J23/868 , B01J23/883 , B01J35/0013 , B01J35/1009 , B01J37/0072 , B01J37/349 , B33Y10/00 , B33Y70/00 , C04B41/0036 , B22F10/28 , B22F12/70 , B28B1/001
摘要: A method of providing a particulate material from an at least substantially metallic and/or ceramic starting material, comprising the following steps:
(a) generating the particulate material from the starting material by vaporizing the starting material by introducing energy, preferably radiation energy, in particular by means of at least one laser, into the starting material and subsequently at least partially condensing the vaporized starting material,
b) collecting the particulate material in at least one receiving and/or transporting device, in particular at least one container,
c) receiving, in particular storing, and/or transporting the particulate material in the receiving and/or transporting device and/or in a further receiving and/or transporting device such that it can be used for a subsequent process, in particular in a state of at least non-permanent passivation, and
d) providing the particulate material for the subsequent process.-
公开(公告)号:US11806706B2
公开(公告)日:2023-11-07
申请号:US17288333
申请日:2019-10-25
发明人: Dongxia Liu , Su Cheun Oh
CPC分类号: B01J8/065 , B01J8/001 , B01J8/008 , B01J21/08 , B01J23/745 , B01J35/1009 , C07C2/84 , B01J2208/00017 , B01J2208/024 , B01J2208/065 , C07C2521/08 , C07C2523/745
摘要: Disclosed herein are methane conversion devices that achieve autothermal conditions and related methods using the methane conversion devices.
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公开(公告)号:US11779905B2
公开(公告)日:2023-10-10
申请号:US17162170
申请日:2021-01-29
发明人: Yawu T. Chi , Scott G. Moffatt , Mikhail Khramov , Ranjeeth Reddy Kalluri , Bruce F. Monzyk , Soundar Ramchandran , Marty Alan Lail , Maruthi Sreekanth Pavani
IPC分类号: B01J23/00 , B01D53/86 , B01J37/03 , B01J37/04 , B01J23/887 , B01J23/889 , B01J23/89 , B01J35/10 , B01D53/94 , B01J21/04 , B01J21/06 , B01J21/08 , B01J37/02 , C07C253/24
CPC分类号: B01J23/002 , B01D53/8634 , B01D53/94 , B01J21/04 , B01J21/063 , B01J21/066 , B01J21/08 , B01J23/8876 , B01J23/8878 , B01J23/8898 , B01J23/8993 , B01J35/1009 , B01J35/1019 , B01J37/0215 , B01J37/031 , B01J37/04 , C07C253/24 , B01D2251/102 , B01D2255/1026 , B01D2255/209 , B01D2255/2047 , B01D2255/2065 , B01D2255/2073 , B01D2255/2096 , B01D2255/2098 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/20761 , B01D2255/20769 , B01D2255/20784 , B01D2255/20792 , B01D2255/40 , B01D2255/9202 , B01D2255/9207 , B01D2257/406 , B01J2523/00 , B01J2523/18 , B01J2523/19 , B01J2523/44 , B01J2523/67 , B01J2523/68 , B01J2523/69 , B01J2523/72 , B01J2523/74 , B01J2523/824 , B01J2523/828 , B01J2523/00 , B01J2523/22 , B01J2523/375 , B01J2523/53 , B01J2523/54 , B01J2523/67 , B01J2523/68 , B01J2523/821 , B01J2523/842 , B01J2523/845 , B01J2523/00 , B01J2523/24 , B01J2523/3712 , B01J2523/53 , B01J2523/54 , B01J2523/67 , B01J2523/68 , B01J2523/821 , B01J2523/842 , B01J2523/847 , B01J2523/00 , B01J2523/22 , B01J2523/3712 , B01J2523/54 , B01J2523/67 , B01J2523/68 , B01J2523/74 , B01J2523/821 , B01J2523/842 , B01J2523/00 , B01J2523/22 , B01J2523/3712 , B01J2523/54 , B01J2523/67 , B01J2523/68 , B01J2523/72 , B01J2523/842 , B01J2523/00 , B01J2523/22 , B01J2523/48 , B01J2523/53 , B01J2523/54 , B01J2523/67 , B01J2523/68 , B01J2523/74 , B01J2523/821 , B01J2523/842 , B01J2523/847 , B01J2523/00 , B01J2523/27 , B01J2523/375 , B01J2523/43 , B01J2523/53 , B01J2523/54 , B01J2523/67 , B01J2523/68 , B01J2523/72 , B01J2523/842 , B01J2523/847 , B01J2523/00 , B01J2523/17 , B01J2523/22 , B01J2523/375 , B01J2523/54 , B01J2523/67 , B01J2523/68 , B01J2523/72 , B01J2523/74 , B01J2523/842 , B01J2523/847 , B01J2523/00 , B01J2523/27 , B01J2523/375 , B01J2523/54 , B01J2523/67 , B01J2523/68 , B01J2523/74 , B01J2523/842 , B01J2523/845 , B01J2523/847 , B01J2523/00 , B01J2523/17 , B01J2523/22 , B01J2523/27 , B01J2523/54 , B01J2523/67 , B01J2523/68 , B01J2523/72 , B01J2523/842 , B01J2523/845
摘要: The present invention relates to catalyst compositions containing a mixed oxide catalyst of formula (I) or formula (II) as described herein, their preparation, and their use in a process for ammoxidation of various organic compounds to their corresponding nitriles and to the selective catalytic oxidation of excess NH3 present in effluent gas streams to N2 and/or NOx.
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公开(公告)号:US11753357B2
公开(公告)日:2023-09-12
申请号:US17769884
申请日:2020-09-21
申请人: SABIC Global Technologies B.V. , Wugeng Liang , Azim Ali , Hector Perez , Jae Hyung Kim , Pankaj Gautam , David West
发明人: Wugeng Liang , Azim Ali , Hector Perez , Jae Hyung Kim , Pankaj Gautam , David West
CPC分类号: C07C2/84 , B01J23/002 , B01J23/02 , B01J23/10 , B01J35/0006 , B01J35/108 , B01J35/1009 , B01J35/1014 , B01J35/1038 , B01J35/1042 , B01J37/0236 , B01J2523/24 , B01J2523/3706 , C07C2523/02 , C07C2523/10
摘要: A multilayer supported oxidative coupling of methane (OCM) catalyst composition (alpha-Al2O3 support, first single oxide layer, one or more mixed oxide layers, optional second single oxide layer) characterized by formula AaZbEcDdOx/alpha-Al2O3; A is alkaline earth metal; Z is first rare earth element; E is second rare earth element; D is redox agent/third rare earth element; the first, second, third rare earth element are not the same; a=1.0; b=0.1-10.0; c=0.1-10.0; d=0-10.0; x balances oxidation states; first single oxide layer (Zb1Ox1, b1=0.1-10.0; x1 balances oxidation states) contacts alpha-Al2O3 support and one or more mixed oxide layers; one or more mixed oxide layers (Aa2Zb2Ec2Dd2Ox2, a2=1.0; b2=0.1-10.0; c2=0.1-10.0; d2=0-10.0; x2 balances oxidation states; AaZbEcDdOx and Aa2Zb2Ec2Dd2Ox2 are different) contacts first single oxide layer and optionally second single oxide layer, and second single oxide layer (AO), when present, contacts one or more mixed oxide layers and optionally first single oxide layer.
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9.
公开(公告)号:US20230261230A1
公开(公告)日:2023-08-17
申请号:US18108138
申请日:2023-02-10
IPC分类号: H01M8/0637 , H01M8/14 , B01J23/755 , H01M4/90 , B01J35/00 , B01J35/10 , B01J21/04 , B01J23/83 , B01J21/06
CPC分类号: H01M8/0637 , H01M8/145 , B01J23/755 , H01M4/905 , H01M4/9075 , B01J35/0086 , B01J35/1009 , B01J35/1066 , B01J35/1071 , B01J35/1019 , B01J21/04 , B01J23/83 , B01J21/066 , B01J35/1014 , B01J35/1061 , Y02E60/50 , H01M2008/147
摘要: Disclosed here is a supported catalyst comprising a thermally stable core, wherein the thermally stable core comprises a metal oxide support and nickel disposed in the metal oxide support, wherein the metal oxide support comprises at least one base metal oxide and at least one transition metal oxide or rare earth metal oxide mixed with or dispersed in the base metal oxide. Optionally the supported catalyst can further comprise an electrolyte removing layer coating the thermally stable core and/or an electrolyte repelling layer coating the electrolyte removing layer, wherein the electrolyte removing layer comprises at least one metal oxide, and wherein the electrolyte repelling layer comprises at least one of graphite, metal carbide and metal nitride. Also disclosed is a molten carbonate fuel cell comprising the supported catalyst as a direct internal reforming catalyst.
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公开(公告)号:US20230249160A1
公开(公告)日:2023-08-10
申请号:US18013613
申请日:2021-06-24
申请人: BASF CORPORATION
IPC分类号: B01J23/889 , B01J23/72 , B01J23/34 , B01J21/04 , B01J23/00 , B01J35/10 , B01J35/02 , B01J35/00 , B01J37/04 , B01J37/03 , B01J37/02 , B01J37/08 , B01J37/00 , B01J37/18 , C07C29/149
CPC分类号: B01J23/8892 , B01J23/72 , B01J23/34 , B01J21/04 , B01J23/005 , B01J35/1009 , B01J35/1014 , B01J35/026 , B01J35/006 , B01J37/04 , B01J37/031 , B01J37/0236 , B01J37/088 , B01J37/009 , B01J37/18 , C07C29/149
摘要: A method of preparing a calcined hydrogenolysis/hydrogenation catalyst includes mixing a copper-containing material, manganese-containing material, sodium aluminate, and water to obtain an aqueous slurry; contacting the aqueous slurry with a caustic material to form a precipitate in a caustic aqueous slurry; removing the precipitate from the caustic aqueous slurry; and removing residual water from the precipitate to form a dried precipitate; calcining the dried precipitate to form the calcined hydrogenolysis/hydrogenation catalyst exhibiting a Brunauer-Emmett-Teller (“BET”) surface area of about 5 m2/g to about 75 m2/g. The calcined hydrogenolysis/hydrogenation catalyst may include a spinel structure crystallite size of about 15 nm or less. The calcined hydrogenolysis/hydrogenation catalyst may include a tenorite crystallite size of about 20 nm to 30 nm.
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