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超滤处理含油废水的研究
引用本文:王冠平,施汉昌,杨再高,许建华. 超滤处理含油废水的研究[J]. 净水技术, 2003, 22(3): 17-18
作者姓名:王冠平  施汉昌  杨再高  许建华
作者单位:清华大学环境科学与工程系,北京,100084;同济大学环境科学与工程学院,上海,200092
摘    要:采用KMS Spirapak膜组件用于超滤工艺,能有效处理含油废水。在合适的操作条件下,浓缩倍数可达71,膜通量保持在0.6~1L/(min·m~2)。处理后出水中的油脂浓度小于30mg/L;COD浓度为2000~2500mg/L;并且其可生化性有了大幅度提高。采用KMS KLD-Ⅱ型膜清洗剂,能有效恢复膜通量,减轻膜污染。

关 键 词:超滤  含油废水  膜分离

Study on Oily Wastewater Treatment by Ultrafiltration
Wang Guanping Shi Hanchang Yang Zaigao Xu Jianhua. Study on Oily Wastewater Treatment by Ultrafiltration[J]. Water Purifcation Technology, 2003, 22(3): 17-18
Authors:Wang Guanping Shi Hanchang Yang Zaigao Xu Jianhua
Abstract:KMS Spirapal membrane module was used to effectively remove the oil from oily wastewater. At proper operation condition, a final concentration factor of 71 could be achieved when maintain a permeate flux of 0.6~1L(min m2). Oil & Grease content in the treated effluent was less than 30mg/L, and COD concentration was about 2000~2500mg/L; furthermore, the biodegradability of the wastewater was highly improved. KLD- II type membrane cleaner was used for membrane cleaning during the test, which was demonstrated to be effective to recover the membrane flux and reduce membrane scaling.
Keywords:ultrafiltration oily wastewater membrane separation  
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