发明名称 |
PROCESS FOR THE PREPARATION OF 3-AMINOMETHYL-3, 5,5-TRIMETHYLCYCLOHEXYLAMINE |
摘要 |
Process for the preparation of isophorone diamine from isophorone nitrile, isophorone nitrilimine or mixtures containing isophorone nitrile and/or isophorone nitrilimine by hydrogenation through to amine in the presence of at least ammonia, hydrogen and a formed Raney hydrogenation catalyst based on cobalt, nickel, copper and/or iron, wherein the Raney catalyst is present in the form of hollow bodies.
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申请公布号 |
US2002137970(A1) |
申请公布日期 |
2002.09.26 |
申请号 |
US20010020914 |
申请日期 |
2001.12.19 |
申请人 |
OSTGARD DANIEL;BERWEILER MONIKA;RODER STEFAN;SAUER JORG;JAEGER BERND;FINKE NORBERT;LETTMANN CHRISTIAN |
发明人 |
OSTGARD DANIEL;BERWEILER MONIKA;RODER STEFAN;SAUER JORG;JAEGER BERND;FINKE NORBERT;LETTMANN CHRISTIAN |
分类号 |
C07B61/00;C07C209/48;C07C209/52;C07C211/36;(IPC1-7):C0729/48 |
主分类号 |
C07B61/00 |
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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