发明名称 |
PROCESSO PARA A PRODUCAO DE ETER DIMETILICO POR DESIDRATACAO CATALITICA DE METANOL E CATALISADOR USADO NO MESMO |
摘要 |
The present invention relates to a process for the preparation of dimethyl ether by means of catalytic dehydration of methanol using an alpha -Al2O3 catalyst which contains small amounts of SiO2. |
申请公布号 |
BR8706796(A) |
申请公布日期 |
1988.07.19 |
申请号 |
BR19878706796 |
申请日期 |
1987.12.14 |
申请人 |
UNION RHEINISCHE BRAUNKOHLEN KRAFTSTOFF AG |
发明人 |
HORST DRONHAGEN;HARTMUT HAMMER;EWALD MEISENBURG |
分类号 |
C07C41/09;C07C41/42;(IPC1-7):C07C41/09;B01J21/12 |
主分类号 |
C07C41/09 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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