发明授权
US4885405A Process for the production of pure dimethylether and a catalyst used in
the process
失效
用于生产纯二甲醚的方法和该方法中使用的催化剂
- 专利标题: Process for the production of pure dimethylether and a catalyst used in the process
- 专利标题(中): 用于生产纯二甲醚的方法和该方法中使用的催化剂
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申请号: US131112申请日: 1987-12-10
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公开(公告)号: US4885405A公开(公告)日: 1989-12-05
- 发明人: Horst Dornhagen , Hartmut Hammer , Bernd Haas , Ewald Meisenburg
- 申请人: Horst Dornhagen , Hartmut Hammer , Bernd Haas , Ewald Meisenburg
- 专利权人: Horst Dornhagen,Hartmut Hammer,Bernd Haas,Ewald Meisenburg
- 当前专利权人: Horst Dornhagen,Hartmut Hammer,Bernd Haas,Ewald Meisenburg
- 主分类号: C07C41/09
- IPC分类号: C07C41/09
摘要:
This invention relates to a process for the production of pure dimethylether by catalytic dehydration of methanol in the presence of a .gamma.-Al.sub.2 O.sub.3 -catalyst which contains a small quantity of SiO.sub.2.
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