发明名称 Process for recovery of olefinic nitriles.
摘要 <p>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.</p>
申请公布号 EP0000566(A1) 申请公布日期 1979.02.07
申请号 EP19780100473 申请日期 1978.07.21
申请人 THE STANDARD OIL COMPANY 发明人 FITZGIBBONS, WILLIAM OWEN;WU, HSIN CHIH
分类号 C07C255/03;B01D;B01D3/00;B01D3/40;C07C;C07C67/00;C07C253/00;C07C255/08;(IPC1-7):07C120/14;07C121/32 主分类号 C07C255/03
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