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公开(公告)号:US20240307858A1
公开(公告)日:2024-09-19
申请号:US18572364
申请日:2022-06-29
Inventor: Alexandra Victoria TAVASOLI , Geoffrey Alan OZIN
IPC: B01J27/185 , B01J35/39 , B01J35/45
CPC classification number: B01J27/1856 , B01J35/39 , B01J35/45
Abstract: A three-phase heterogeneous photocatalyst composition is provided for catalysing dry reforming reactions. The photocatalyst composition is comprised of a photochemically active component, a photothermal component, and a plasmonic material that function synergistically to catalyze dry reforming reactions.
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公开(公告)号:US20240207827A1
公开(公告)日:2024-06-27
申请号:US18291453
申请日:2021-11-16
Inventor: Guanghui WANG , Dechang LI , Zhengyi PAN , Shan ZHANG
IPC: B01J27/185 , B01J23/755 , B01J37/06 , B01J37/10 , B01J37/14 , B01J37/28 , C07C1/207 , C10G3/00
CPC classification number: B01J27/1853 , B01J23/755 , B01J37/06 , B01J37/10 , B01J37/14 , B01J37/28 , C07C1/2078 , C10G3/45 , C10G2400/04
Abstract: The present invention relates to the technical field of new catalytic materials, and specifically relates to a phosphorus-doped nickel-aluminum oxide, its preparation method and the application thereof. Said preparation method comprises: the nickel-aluminum-based layered double hydroxide is subjected to high-temperature aerobic calcination to obtain nickel-aluminum oxide, the nickel-aluminum oxide obtained thereby is mixed with a phosphorus source and heated in an inert gas atmosphere or in vacuum conditions to dope phosphorus into the nickel-aluminum oxide, whereby the final phosphorus-doped nickel-aluminum oxide is obtained. In the present invention the Ni—Al interactions are constructed by subjecting the nickel-aluminum based layered double hydroxides to aerobic calcination at high temperature. The Ni—P interactions are constructed by doping P into nickel-aluminum oxides. Thus, the synergistic interactions of Ni—Al and Ni—P achieve regulating the electron density around the P-active metals, wherein the active metal is in an intermediate phase between metal and metal phosphide, which suppresses the factors leading to deactivation of the catalyst, such as metal agglomeration, carbon deposition, and phase transformation, demonstrating excellent catalytic activity, selectivity and stability.
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公开(公告)号:US11826735B2
公开(公告)日:2023-11-28
申请号:US17674407
申请日:2022-02-17
Applicant: IFP Energies Nouvelles
Inventor: Fabrice Diehl , Carine Guegan
IPC: B01J27/18 , B01J27/185 , B01J23/63 , B01J37/02 , B01J37/08 , B01J37/18 , C10G35/085
CPC classification number: B01J27/1856 , B01J23/63 , B01J27/1813 , B01J37/0207 , B01J37/0236 , B01J37/088 , B01J37/18 , C10G35/085 , C10G2300/1044 , C10G2300/305 , C10G2300/308
Abstract: The invention relates to a catalyst comprising a support, at least one noble metal M, tin, phosphorus and yttrium, the content of phosphorus element being less than or equal to 1% by weight, and the content of yttrium being less than or equal to 1% by weight relative to the mass of the catalyst. The invention also relates to the process for preparing the catalyst and to the use thereof in reforming.
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公开(公告)号:US11806699B2
公开(公告)日:2023-11-07
申请号:US13133583
申请日:2009-12-04
Applicant: Reinier Crous , Tracy Carolyn Bromfield , Sharon Booyens
Inventor: Reinier Crous , Tracy Carolyn Bromfield , Sharon Booyens
IPC: B01J23/843 , B01J21/02 , B01J37/03 , B01J35/10 , B01J37/00 , C10G2/00 , B01J35/02 , B01J23/78 , B01J37/02 , B01J27/043 , B01J27/185 , B01J27/057 , B01J37/18 , B01J23/835 , B01J37/20
CPC classification number: B01J37/03 , B01J23/78 , B01J23/8435 , B01J27/043 , B01J27/1853 , B01J35/023 , B01J35/1014 , B01J37/009 , B01J37/0045 , B01J37/0201 , C10G2/332 , B01J21/02 , B01J23/835 , B01J23/843 , B01J27/057 , B01J37/0036 , B01J37/18 , B01J37/20 , C10G2400/20
Abstract: The present invention relates to a hydrocarbon synthesis catalyst comprising in its unreduced form a) Fe as catalytically active metal, b) an alkali metal and/or alkaline-earth metal in an alkali metal- and/or alkaline-earth metal-containing promoter, the alkali metal, c) and a further promoter comprising, or consisting of, one or more element(s) selected from the group of boron, germanium, nitrogen, phosphorus, arsenic, antimony, sulphur, selenium and tellurium, to a process for the synthesis of a hydrocarbon synthesis catalyst, to a hydrocarbon synthesis process which is operated in the present of such a catalyst and to the use of such a catalyst in a hydrocarbon synthesis process.
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5.
公开(公告)号:US11766666B2
公开(公告)日:2023-09-26
申请号:US17137868
申请日:2020-12-30
Applicant: China Energy Investment Corporation Limited , National Institute of Clean-and-Low-Carbon Energy
Inventor: Lisa Nguyen , Hui Wang , Junjun Shan , Louis Guillen , Hua Liu , Aihua Zhang , Joshua Miles
CPC classification number: B01J29/46 , B01J21/04 , B01J27/1853 , B01J37/0018 , B01J37/04 , B01J37/18 , C07C2/42 , C07C2/74 , C07C2521/04 , C07C2527/185 , C07C2529/46
Abstract: A catalyst for converting hydrocarbon, a method of making the same, and a method of using the same are provided. Such a catalyst includes a zeotype microporous material, a binder material, and a metal phosphide, which can be in a range of from 0.01% to 10% by weight of a total weight of the catalyst. For example, such a catalyst can be used to convert light alkene or alkane into aromatic hydrocarbon such as benzene, toluene, xylenes, and a combination thereof. The alkene may be ethylene, propylene, butylene, or a combination thereof. The alkene may be supplied directly or from a stream converted from light alkane such as methane, ethane, propane, butane, or a combination thereof.
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公开(公告)号:US20230203013A1
公开(公告)日:2023-06-29
申请号:US17926535
申请日:2021-05-26
Applicant: VETOQUINOL SA
Inventor: Franz-Josef MAIS , Werner LINDNER , Britta OLENIK , Birgit KEIL , Hildegard SCHEITHAUER
IPC: C07D403/04 , B01J27/185
CPC classification number: C07D403/04 , B01J27/1856 , C07B2200/13
Abstract: The present invention relates to a method for preparing 2-chloro-N-(1-cyanocyclopropyl)-5-[2′-methyl-5′-(pentafluoroethyl)-4′-(trifluoromethyl)-2′H-1,3′-bipyrazol-4-yl]benzamide, i.e. the compound of the formula (I) and to a method for purifying the compound of the formula I. The present invention additionally relates to new crystal forms of the compound of the formula I.
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公开(公告)号:US11406970B2
公开(公告)日:2022-08-09
申请号:US17395200
申请日:2021-08-05
Applicant: PURDUE RESEARCH FOUNDATION
Inventor: Jeffrey T. Miller , Guanghui Zhang
IPC: B01J27/185 , C07C2/24 , C07C2/26 , C07C2/02 , C07C2/06 , C07C2/04 , C07C2/08 , C07C2/32 , C07C2/36 , B01J27/14 , B01J21/08 , B01J37/08 , C07C11/107 , B01J37/02 , C07C11/08 , C07C2/18 , C10G50/00 , C10G50/02 , B01J23/755 , C08F4/70 , C07F15/04
Abstract: An oligomerization catalyst, oligomer products, methods for making and using same. The catalyst can include a supported nickel phosphate compound. The catalyst is stable at oligomerization temperatures of 500° C. or higher and particularly useful for making oligomer products containing C4 to C26 olefins having a boiling point in the range of 170° C. to 360° C.
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公开(公告)号:US11338275B2
公开(公告)日:2022-05-24
申请号:US15734879
申请日:2018-09-28
Applicant: DALIAN UNIVERSITY OF TECHNOLOGY
Inventor: Anhui Lu , Wencui Li , Baichuan Zhou , Qingnan Wang
IPC: B01J27/185 , B01J27/18 , B01J37/02 , B01J37/12 , C07C29/34
Abstract: Methods and catalysts for producing benzyl alcohol and homologues thereof from short-chain alcohols by catalytic conversion are disclosed. The methods and catalysts develop a new route for benzyl alcohols and ethyl benzyl alcohols production through cross coupling-aromatization reaction using short-chain alcohols as reactants and provide corresponding catalysts required for the above catalytic reaction. It is emphasized on a single bed catalyst to produce benzyl alcohol and its homologues in one step, and is expected to become an important alternative route for the production of benzyl alcohol and its homologues. A route and corresponding catalysts for directly producing benzyl alcohol and ethyl benzyl alcohol through coupling-aromatization reaction starting from low carbon alcohols are provided. The selectivity of the benzyl alcohol is up to 35%, and the total selectivity of the ethyl benzyl alcohol is up to 11%.
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公开(公告)号:US11298690B2
公开(公告)日:2022-04-12
申请号:US16448218
申请日:2019-06-21
Applicant: City University of Hong Kong
IPC: B01J27/185 , C02F1/72 , B01J35/00 , B01J37/00 , C02F103/34 , C02F103/30 , C02F101/30
Abstract: A catalyst including an amorphous matrix of a metallic glass including iron and phosphorous; wherein when the catalyst performs a catalytic reaction with a reactant, the metallic glass catalyst activates at least some of the reactant, and at least a portion of the catalyst at a surface of the metallic glass matrix transforms to a surface layer including a material property different from that of the metallic glass matrix being covered by the surface layer; and wherein the surface layer is arranged to maintain an amorphous structure of the metallic glass matrix and to facilitate the catalytic reaction to occur at the surface layer.
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公开(公告)号:US11285464B2
公开(公告)日:2022-03-29
申请号:US16768138
申请日:2018-11-16
Applicant: IFP Energies Nouvelles
Inventor: Fabrice Diehl , Carine Guegan
IPC: B01J27/18 , B01J23/63 , B01J27/185 , B01J37/02 , B01J37/08 , B01J37/18 , C10G35/085
Abstract: The invention relates to a catalyst comprising a support, at least one noble metal M, tin, phosphorus and yttrium, the content of phosphorus element being less than or equal to 1% by weight, and the content of yttrium being less than or equal to 1% by weight relative to the mass of the catalyst. The invention also relates to the process for preparing the catalyst and to the use thereof in reforming.
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