发明名称 |
Process for the preparation of ethylamines |
摘要 |
Disclosed is a process for the preparation of a process for the separation and purification of amines from a mixed reaction crude liquid containing ethylamines prepared by a reaction of ethylalcohol or acetaldehyde with ammonia, and triethylamine can be predominantly prepared without accumulation of ingredients having intermediate boiling-points.
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申请公布号 |
US5840987(A) |
申请公布日期 |
1998.11.24 |
申请号 |
US19970965171 |
申请日期 |
1997.11.06 |
申请人 |
DAICEL CHEMICAL INDUSTRIES, LTD. |
发明人 |
TSUJI, YASUO |
分类号 |
C07C209/86;C07C211/05;(IPC1-7):C07C209/16 |
主分类号 |
C07C209/86 |
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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