邻氯苯甲醛的粗分工序改造

Technique Revamp of Separation of o-Chloro-phenyl Aldehyde

研究了邻氯苯甲醛生产工艺,对其分离过程进行了改进,将邻氯苯甲醛汽提法改为萃取法,从而提高了产品收率,降低了能耗。