| 发明名称 |
METHOD FOR TREATING LACTAMS AND METHOD FOR PURIFYING A LACTAM. |
| 摘要 |
<p>The invention concerns a method for treating lactams. Said method enables in particular to modify the chemical nature of impurities contained in a medium containing lactams either for transforming them into non-troublesome compounds or extractable compounds in subsequent purifying operations. It consists in hydrogenating in the presence of ammonia the medium containing the lactam.</p> |
| 申请公布号 |
MXPA01004941(A) |
申请公布日期 |
2005.02.17 |
| 申请号 |
MX2001PA04941 |
申请日期 |
1999.11.18 |
| 申请人 |
RHODIA POLYAMIDE INTERMEDIATES. |
发明人 |
LECONTE, PHILIPPE |
| 分类号 |
C07D223/10;B01J38/00;C07D201/08;C07D201/16;(IPC1-7):C07D201/08 |
主分类号 |
C07D223/10 |
| 代理机构 |
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