公开(公告)号：US11608315B2

公开(公告)日：2023-03-21

申请号：US16956201

申请日：2018-12-20

Applicant: Arkema France ,  Université Lille 1—Sciences et Technologies ,  Centre National De La Recherche Scientifique—CNRS

Inventor： Georges Frémy ,  Hélori Salembier ,  Carole Lamonier ,  Pascal Blanchard

IPC: C07C319/06 ,  C01B32/77 ,  B01J21/06 ,  B01J23/28 ,  B01J35/10 ,  C07C319/02 ,  C07C321/04 ,  C01B32/70 ,  C07C319/28 ,  C07C319/14

Abstract: The invention relates to a process for preparing methyl mercaptan from a mixture of carbon oxide, hydrogen sulfide and hydrogen, in the presence of a catalyst based on molybdenum and potassium supported on zirconia, said catalyst not comprising any promoter.

公开(公告)号：US10377704B2

公开(公告)日：2019-08-13

申请号：US15910151

申请日：2018-03-02

Applicant: Arkema France

Inventor： Georges Fremy ,  Patrice Barre ,  Karine Sanchou ,  Alexia Cordova ,  Carole Lamonier ,  Pascal Blanchard

IPC: B01J23/02 ,  B01J23/04 ,  C07C319/02 ,  B01J23/28 ,  B01J27/051 ,  B01J27/18 ,  B01J37/02 ,  B01J23/745 ,  B01J23/755 ,  B01J27/057 ,  B01J35/00 ,  B01J35/10 ,  C07C319/06

Abstract: The invention relates to a catalyst comprising an active component based on molybdenum and on potassium and a support based on hydroxyapatite, and also to a process for preparing said catalyst and a process for producing methyl mercaptan in a catalytic process by reaction of carbon monoxide, sulphur and/or hydrogen sulphide and hydrogen, comprising the use of said catalyst.

公开(公告)号：US09944594B2

公开(公告)日：2018-04-17

申请号：US14781171

申请日：2014-03-28

Applicant: Arkema France

Inventor： Georges Fremy ,  Patrice Barre ,  Karine Sanchou ,  Alexia Cordova ,  Carole Lamonier ,  Pascal Blanchard

IPC: C07C319/02 ,  B01J23/28 ,  B01J27/18 ,  B01J35/00 ,  C07C319/06 ,  B01J27/057 ,  B01J23/755 ,  B01J23/745 ,  B01J37/02 ,  B01J27/051 ,  B01J35/10

CPC classification number: C07C319/02 ,  B01J23/28 ,  B01J23/745 ,  B01J23/755 ,  B01J27/051 ,  B01J27/0576 ,  B01J27/1806 ,  B01J35/0006 ,  B01J35/1014 ,  B01J37/0201 ,  B01J37/0207 ,  C07C319/06 ,  C07C321/04

Abstract: The invention relates to a catalyst comprising an active component based on molybdenum and on potassium and a support based on hydroxyapatite, and also to a process for preparing said catalyst and a process for producing methyl mercaptan in a catalytic process by reaction of carbon monoxide, sulphur and/or hydrogen sulphide and hydrogen, comprising the use of said catalyst.