发明名称 |
Catalyst for methylamines production |
摘要 |
In the catalytic preparation of methylamines from methanol or dimethyl ether and ammonia using a silica-alumina catalyst, catalyst coking and byproduct formation are reduced and reaction speed and catalyst thermal stability are enhanced when a catalyst containing a high level of alumina is used.
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申请公布号 |
US4370503(A) |
申请公布日期 |
1983.01.25 |
申请号 |
US19810247136 |
申请日期 |
1981.03.24 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
BRAKE, LOREN D. |
分类号 |
B01J21/12;C07B61/00;C07C67/00;C07C209/00;C07C209/16;C07C211/04;(IPC1-7):C07C85/02;C07C85/06 |
主分类号 |
B01J21/12 |
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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