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1.
公开(公告)号:US20240216896A1
公开(公告)日:2024-07-04
申请号:US18286642
申请日:2022-04-15
Applicant: IFP Energies nouvelles
Inventor: Antoine FECANT , Etienne GIRARD , Philibert LEFLAIVE
IPC: B01J23/887 , B01J35/61 , B01J35/63 , C10G45/08 , C10G45/22
CPC classification number: B01J23/8872 , B01J35/613 , B01J35/615 , B01J35/635 , B01J35/638 , C10G45/08 , C10G45/22 , C10G2300/10 , C10G2300/70 , C10G2400/02
Abstract: Catalyst comprising an active phase based on at least one group VIB metal, at least one group VIII metal, phosphorus, sodium and an alumina-based support, the sodium content being between 50 and 2000 ppm by weight in the form of Na—O relative to the total weight of said catalyst, and the molar ratio of phosphorus to sodium being between 1.5 and 300.
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公开(公告)号:US20230173470A1
公开(公告)日:2023-06-08
申请号:US17922130
申请日:2021-05-03
Applicant: IFP Energies nouvelles
Inventor: Antoine FECANT , Philibert LEFLAIVE , Etienne GIRARD , Juan Jose SOSSA LEDEZMA
IPC: B01J23/883 , B01J21/04 , B01J23/755 , B01J35/00 , B01J35/10 , B01J37/02 , B01J37/08 , C10G45/38 , C10G65/06
CPC classification number: B01J23/883 , B01J21/04 , B01J23/755 , B01J35/0066 , B01J35/1019 , B01J35/1038 , B01J35/1042 , B01J37/0209 , B01J37/0205 , B01J37/024 , B01J37/0236 , B01J37/088 , C10G45/38 , C10G65/06 , C10G2300/104 , C10G2300/301 , C10G2300/202 , C10G2400/02
Abstract: A selective hydrogenation catalyst comprising an active phase based on nickel and molybdenum, and a porous support consisting of alumina and/or nickel aluminate, characterized in that the molar ratio between the nickel and the molybdenum is greater than 2.5 mol/mol and less than 3.0 mol/mol.
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公开(公告)号:US20220062873A1
公开(公告)日:2022-03-03
申请号:US17415059
申请日:2019-12-10
Applicant: IFP Energies Nouvelles
Inventor: Elodie DEVERS , Etienne GIRARD , Philibert LEFLAIVE
IPC: B01J23/94 , B01J23/00 , B01J23/882 , B01J27/19 , B01J27/28 , B01J37/02 , B01J37/20 , B01J38/12 , B01J38/62 , B01J35/10 , C10G45/08
Abstract: The invention relates to a process for the rejuvenation of an at least partially spent catalyst resulting from a hydrotreating process, said at least partially spent catalyst resulting from a fresh catalyst comprising a metal from group VIII, a metal from group VIb, an oxide support, and optionally phosphorus, said at least partially spent catalyst additionally comprising carbon in a content of between 2% and 20% by weight, with respect to the total weight of the at least partially spent catalyst, and sulfur in a content of between 1% and 8% by weight, with respect to the total weight of the at least partially spent catalyst, said process comprising the following stages: a) said spent catalyst is brought into contact with an impregnation solution containing a compound comprising a metal from group VIb, b) a drying stage is carried out at a temperature of less than 200° C.
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公开(公告)号:US20190185764A1
公开(公告)日:2019-06-20
申请号:US16218652
申请日:2018-12-13
Applicant: IFP Energies Nouvelles
Inventor: Etienne GIRARD , Philibert LEFLAIVE , Christophe VALLEE , Isabelle CLEMENCON
IPC: C10G45/08 , B01J21/04 , B01J23/755 , B01J27/185 , B01J37/02 , B01J37/08 , B01J37/20 , B01J35/10
CPC classification number: C10G45/08 , B01J21/04 , B01J23/75 , B01J23/755 , B01J23/88 , B01J23/882 , B01J23/888 , B01J27/1853 , B01J31/0205 , B01J35/1014 , B01J35/1019 , B01J37/0018 , B01J37/0203 , B01J37/0205 , B01J37/0207 , B01J37/024 , B01J37/08 , B01J37/20 , B01J37/28 , C10G2300/202 , C10G2300/70 , C10G2400/02
Abstract: The present invention relates to a hydrotreating catalyst comprising at least one group VIB metal, at least one group VIII metal and an alumina support having a gamma alumina content greater than 50% by weight and less than 100% by weight with respect to the weight of the support, said support having a specific surface area comprised between 25 and 150 m2/g.
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5.
公开(公告)号:US20240309278A1
公开(公告)日:2024-09-19
申请号:US18275478
申请日:2022-02-03
Applicant: IFP ENERGIES NOUVELLES
Inventor: Etienne GIRARD , Anne-Sophie GAY , Isabelle MERDRIGNAC , Antoine DAUDIN
IPC: C10G45/08 , B01J21/04 , B01J27/19 , B01J35/61 , B01J35/63 , B01J35/64 , B01J37/02 , B01J37/20 , C10G65/12
CPC classification number: C10G45/08 , B01J21/04 , B01J27/19 , B01J35/615 , B01J35/635 , B01J35/647 , B01J37/0203 , B01J37/0205 , B01J37/0236 , B01J37/20 , C10G65/12 , C10G2300/1059
Abstract: A subject matter of the invention is a process for the hydrotreating of a hydrocarbon feedstock having a distillation range of between 150° C. and 600° C., so as to obtain a hydrotreated effluent, said process comprising the following stages:
a) said hydrocarbon feedstock is brought into contact, in the presence of hydrogen, with at least one first catalyst occupying a volume V1 and comprising a support based on alumina or silica or silica-alumina and an active phase consisting of nickel and molybdenum,
b) the effluent obtained in stage a) is brought into contact, in the presence of hydrogen, with at least one second catalyst occupying a volume V2 and comprising a support based on alumina or silica or silica-alumina and an active phase consisting of nickel, molybdenum and tungsten, and phosphorus,
the distribution of the volumes V1/V2 being of between 50% vol/50% vol and 90% vol/10% vol respectively.-
6.
公开(公告)号:US20230405573A1
公开(公告)日:2023-12-21
申请号:US18036772
申请日:2021-11-18
Applicant: IFP Energies nouvelles
Inventor: Philibert LEFLAIVE , Etienne GIRARD , Antoine FECANT
CPC classification number: B01J35/1071 , B01J35/1061 , B01J35/1066 , B01J35/1014 , B01J35/1019 , B01J35/1047 , B01J35/1042 , B01J6/001 , B01J37/08 , B01J37/0201 , B01J23/883 , C10G45/60 , C10G2400/02 , C10G2300/1037
Abstract: A method for selective hydrogenation of gasoline including polyunsaturated compounds and light sulfur compounds wherein the gasoline and hydrogen is brought into contact with a catalyst containing a group VIB metal, a group VIII metal and a mesoporous and macroporous alumina substrate having a bimodal mesopore distribution and wherein the volume of mesopores having a diameter greater than or equal to 2 nm and less than 18 nm is 10 to 30% by volume of the total pore volume of the substrate, the volume of mesopores having a diameter greater than or equal to 18 nm and less than 50 nm is 30 to 50% by volume of the total pore volume of the substrate; the volume of macropores having a diameter greater than or equal to 50 nm and less than 8000 nm is 30 to 50% by volume of the total pore volume of the substrate.
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7.
公开(公告)号:US20230264180A1
公开(公告)日:2023-08-24
申请号:US17922032
申请日:2021-05-03
Applicant: IFP Energies nouvelles
Inventor: Antoine FECANT , Philibert LEFLAIVE , Etienne GIRARD , Juan Jose SOSSA LEDEZMA
IPC: B01J23/883 , B01J21/04 , B01J23/755 , B01J23/00 , B01J35/00 , B01J35/10 , B01J37/02 , B01J37/08 , B01J37/20 , C10G49/04 , C10G65/12
CPC classification number: B01J23/883 , B01J21/04 , B01J23/755 , B01J23/005 , B01J35/0066 , B01J35/1019 , B01J37/024 , B01J37/0205 , B01J37/0236 , B01J37/088 , B01J37/20 , C10G49/04 , C10G65/12 , C10G2400/02 , C10G2300/104 , C10G2300/202 , C10G2300/4006 , C10G2300/4018 , C10G2300/4012 , C10G2300/301
Abstract: A hydrotreating catalyst comprising an active phase containing at least one group VIB metal and at least one group VIII metal, and a porous support containing alumina and at least one spinel MAl2O4 where M is chosen from nickel and cobalt, characterized in that:
the molar ratio (r1) between said group VIII metal and said group VIB metal of the active phase is between 1.0 and 3.0 mol/mol;
the molar ratio (r2) between said metal M of the porous support and said group VIII metal of the active phase is between 0.3 and 0.7 mol/mol;
the molar ratio (r3) between the sum of the contents of the metal M and of the group VIII metal relative to the content of group VIB metal is between 2.2 and 3.0 mol/mol.-
8.
公开(公告)号:US20230166241A1
公开(公告)日:2023-06-01
申请号:US17922089
申请日:2021-05-03
Applicant: IFP Energies nouvelles
Inventor: Antoine FECANT , Philibert LEFLAIVE , Etienne GIRARD , Juan Jose SOSSA LEDEZMA
IPC: B01J23/883 , B01J23/755 , B01J23/00 , B01J35/00 , B01J35/10 , B01J37/02 , B01J37/08 , C10G45/48 , C10G45/06
CPC classification number: B01J23/883 , B01J23/755 , B01J23/005 , B01J35/0066 , B01J35/1019 , B01J37/024 , B01J37/0209 , B01J37/0236 , B01J37/088 , B01J37/0221 , C10G45/48 , C10G45/06 , C10G2300/202 , C10G2300/1044 , C10G2300/104
Abstract: A selective hydrogenation catalyst contains an active phase having a group VIB metal and a group VIII metal, and a porous support containing alumina. The group VIB metal content is between 1 and 18% by weight relative to total weight of the catalyst, and the group VIII metal content of the active phase, measured in oxide form, is between 1 and 20% by weight relative to total weight of the catalyst. The molar ratio between the group VIII metal and the group VIB metal is between 1.0 and 3.0 mol/mol. The group VIII metal is homogeneously distributed in the porous support with a distribution coefficient R of between 0.8 and 1.2, measured using a Castaing microprobe, and the group VIB metal is distributed at the periphery of the porous support with a distribution coefficient R of less than 0.8.
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公开(公告)号:US20240010933A1
公开(公告)日:2024-01-11
申请号:US18037443
申请日:2021-11-18
Applicant: IFP Energies nouvelles
Inventor: Philibert LEFLAIVE , Etienne GIRARD , Antoine FECANT , Charlie BLONS
IPC: C10G45/08
CPC classification number: C10G45/08 , C10G2300/70 , C10G2300/202 , C10G2300/1037 , C10G2300/4012 , C10G2300/4018 , C10G2300/4006 , C10G2400/02
Abstract: The invention relates to a method for hydrodesulfurization of a sulfur-containing olefinic gasoline cut wherein said gasoline cut, hydrogen and a catalyst comprising an alumina support obtained by dehydration of an aluminum hydroxide or oxyhydroxide at a temperature of between 400° C. and 1200° C. and for a time of between 0.1 seconds and 5 seconds, at least one metal from group VIB, at least one metal from group VIII, and phosphorus are brought into contact, the molar ratio between the phosphorus and the metal from group VIB being between and 0.35.
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公开(公告)号:US20240010932A1
公开(公告)日:2024-01-11
申请号:US18036541
申请日:2021-11-18
Applicant: IFP Energies nouvelles
Inventor: Elodie DEVERS , Etienne GIRARD , Philibert LEFLAIVE
CPC classification number: C10G45/08 , B01J21/18 , B01J27/19 , B01J23/882 , B01J35/1014 , B01J35/1019 , B01J37/0201 , B01J37/0236 , B01J37/20 , C10G2300/104 , C10G2300/202 , C10G2400/02
Abstract: The invention relates to a method for capturing organometallic impurities in a gasoline-type hydrocarbon feedstock containing sulfur compounds and olefins, wherein said feedstock is brought into contact with hydrogen and a capture mass comprising a nickel-based active phase, and a mesoporous and macroporous alumina substrate having a bimodal distribution of mesopores and wherein: —the volume of mesopores having a diameter greater than or equal to 2 nm and less than 18 nm corresponds to between 10 and 30% by volume of the total pore volume of said substrate; —the volume of mesopores with a diameter greater than or equal to 18 nm and less than 50 mm corresponds to between 30 and 50% by volume of the total pore volume of said substrate; the volume of macropores having a diameter greater than or equal to 50 nm and less than 8000 mm corresponds to between 30 and 50% by volume of the total pore volume of said substrate.
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