| 发明名称 |
PREPARATION OF DIMETHYL ETHER BY CATALYTIC DEHYDRATION OF METHANOL |
| 摘要 |
Dimethyl ether is prepd. by catalytic dehydration of methanol on a catalyst comprising an aluminotitanate contg. 0.5-20 wt.% of TiO2 and 99.5-80 wt.% of Al2O3. Contains 0.5-10 (1) % of TiO2 and 99.5-90 (99)% of Al2O3. partic., the catalyst comprises gamma-Al2O3 with a coating of 1-10% of TiO2. |
| 申请公布号 |
DE3466876(D1) |
申请公布日期 |
1987.11.26 |
| 申请号 |
DE19843466876 |
申请日期 |
1984.08.02 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
BRAKE, LOREN DALE |
| 分类号 |
B01J21/06;C07C41/09;(IPC1-7):C07C43/04 |
主分类号 |
B01J21/06 |
| 代理机构 |
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