| 发明名称 |
PROCESS FOR THE PURIFICATION OF N,N-DIALKYLAMINOETHANOLS BY HYDROGENATION |
| 摘要 |
1. Process for the purification of N,N-dialkylaminoethanols, characterised in that, before purification by distillation, they are subjected to a catalytic hydrogenation treatment in the heterogeneous phase by way of preliminary purification. |
| 申请公布号 |
DE3063912(D1) |
申请公布日期 |
1983.07.28 |
| 申请号 |
DE19803063912 |
申请日期 |
1980.10.17 |
| 申请人 |
ATOCHEM |
发明人 |
GHENASSIA, ELIE FRANCOIS MARIUS;LAKODEY, ANDRE JEAN |
| 分类号 |
C07C215/08;(IPC1-7):C07C89/04;C07C91/06 |
主分类号 |
C07C215/08 |
| 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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