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.
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
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