现代农药
現代農藥
현대농약
MODERN AGROCHEMICALS
2013年
2期
22-24
,共3页
精喹禾灵%废水%对甲苯磺酸盐%对甲苯磺酰氯%回收
精喹禾靈%廢水%對甲苯磺痠鹽%對甲苯磺酰氯%迴收
정규화령%폐수%대갑분광산염%대갑분광선록%회수
quizalofop-P-ethyl%wastewater%p-toluenesulfonate%p-toluenesulfonyl chloride%recycle
介绍了从精喹禾灵废水中的对甲苯磺酸盐(钠盐、钾盐)回收对甲苯磺酰氯的方法.废水酸化后,通入氯气制得对甲苯磺酰氯,含量大于98%,收率大于95%.
介紹瞭從精喹禾靈廢水中的對甲苯磺痠鹽(鈉鹽、鉀鹽)迴收對甲苯磺酰氯的方法.廢水痠化後,通入氯氣製得對甲苯磺酰氯,含量大于98%,收率大于95%.
개소료종정규화령폐수중적대갑분광산염(납염、갑염)회수대갑분광선록적방법.폐수산화후,통입록기제득대갑분광선록,함량대우98%,수솔대우95%.
A method for recycle p-toluenesulfonyl chloride from p-toluenesulfonate in quizalofop-P-ethyl manufactur-ing wastewater was introduced. p-Toluenesulfonate was acidified, then reacted with chlorine. The reaction product of p-toluenesulfonyl chloride was more than 98%, and the yield was over 95%.
