摘要
采用自制超滤膜设备对上海拖拉机内燃机公司油嘴油泵厂的清洗乳化液废水进行了实验室试验,和近一年的生产性应用。结果表明,清洗乳化液废水经超滤处理,COD_(Cr)去除率为85%~91%,油的去除率为99.4%~99.9%;出水添加适量新清洗剂后可以回用于生产。
A pilot-scale study on separation of oil/water emulsions by ultrafiltration membranes has been conducted. The results showed that the spiral-wound membranes were especially suited for the full-scale application and the filtrate could be reused.
出处
《上海环境科学》
CAS
CSSCI
CSCD
2000年第1期35-36,共2页
Shanghai Environmental Sciences
关键词
膜分离法
超过滤
废水处理
乳浊液
机械清洗
Membrane separating process Ultrafiltration membrane Oil/water emulsions Shanghai