发明名称 |
Process for the preparation and purification of nitroaromatics |
摘要 |
<p>A process for the preparation and purification of nitroaromatics by nitration of the corresponding aromatics and subsequent melt crystallization. The residual melts which occur are recycled.</p> |
申请公布号 |
EP0570769(B1) |
申请公布日期 |
1996.03.20 |
申请号 |
EP19930107309 |
申请日期 |
1993.05.05 |
申请人 |
BAYER AG |
发明人 |
GRENNER, DIETER, DR.;SCHIEB, THOMAS, DR.;WIECHERS, GERHARD, DR. |
分类号 |
C07C201/08;C07C201/16;C07C205/06;(IPC1-7):C07C201/08;C07C205/12 |
主分类号 |
C07C201/08 |
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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