发明名称 |
PROCESSO PER IL RECUPERO DI NITRILI OLEFINICI. |
摘要 |
The present invention provides a method for greatly reducing the amount of solids-containing waste streams produced during the recovery of acrylonitrile or methacrylonitrile produced by the ammoxidation reaction of propylene or isobutylene with molecular oxygen and ammonia. …<??>This is realized by recycling at least a part of the product column bottoms to the quench column. |
申请公布号 |
IT7825630(D0) |
申请公布日期 |
1978.07.12 |
申请号 |
IT19780025630 |
申请日期 |
1978.07.12 |
申请人 |
THE STANDARD OIL CO. |
发明人 |
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分类号 |
C07C255/03;B01D;B01D3/00;B01D3/40;C07C;C07C67/00;C07C253/00;C07C255/08;(IPC1-7):C07C/ |
主分类号 |
C07C255/03 |
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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