摘要
研究了不同溶剂对废水中乙酰甲胺磷的分配系数,采用二氯甲烷、三氯甲烷分段萃取的工艺可有效降低生产成本,采用转盘萃取塔可使废水中乙酰甲胺磷的含量降到1%以下。
Distribution coefficients were determined for partitioning acephate from waste water into various solvents.A process using subsequent extractions with dichloromethane and trichloromethane can lower production costs, and use of a rotating disc contractor column can decrease the amount of acephate in the waste water to 〈1%.
出处
《农药》
CAS
北大核心
2005年第8期363-364,367,共3页
Agrochemicals
关键词
乙酰甲胺磷废水
溶剂萃取
转盘萃取塔
waste water containing acephate, solvent extraction, rotating disc contactor column