Invention Grant
US09073837B2 Dehydration of methanol to dimethyl ether using catalysts based on a zeolite supported on silicon carbide
有权
使用基于负载在碳化硅上的沸石的催化剂将甲醇脱水成二甲醚
- Patent Title: Dehydration of methanol to dimethyl ether using catalysts based on a zeolite supported on silicon carbide
- Patent Title (中): 使用基于负载在碳化硅上的沸石的催化剂将甲醇脱水成二甲醚
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Application No.: US12518196Application Date: 2007-12-07
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Publication No.: US09073837B2Publication Date: 2015-07-07
- Inventor: Svetlana Ivanova , Estelle Vanhaecke , Suzanne Libs , Benoit Louis , Cuong Pham-Huu , Marc Jacques Marie Ledoux
- Applicant: Svetlana Ivanova , Estelle Vanhaecke , Suzanne Libs , Benoit Louis , Cuong Pham-Huu , Marc Jacques Marie Ledoux
- Applicant Address: FR Paris FR Strasbourg
- Assignee: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.),UNIVERSITE LOUIS PASTEUR
- Current Assignee: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.),UNIVERSITE LOUIS PASTEUR
- Current Assignee Address: FR Paris FR Strasbourg
- Agency: Young & Thompson
- Priority: FR0610743 20061208
- International Application: PCT/FR2007/002017 WO 20071207
- International Announcement: WO2008/090268 WO 20080731
- Main IPC: C07C41/09
- IPC: C07C41/09
Abstract:
A process for the preparation of dimethyl ether by catalytic dehydration of methanol, in which there is used a catalyst based on a zeolite immobilized on a silicon carbide support, for example a zeolite of type ZSM-5 supported on silicon carbide extrudates or on a silicon carbide cellular foam.
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