水资源保护2012,Vol.28Issue(5):52-56,5.DOI:10.3969/j.issn.1004-6933.2012.05.011
利用浸没式超滤膜处理热电厂冷却水的试验
Treatment of cogeneration plant cooling water by submerged ultrafiltration membrane
摘要
Abstract
A water reclamation project was carried out in the Luzhi Wastewater Treatment Plant to study the feasibility of treatment of cogeneration plant cooling water by submerged ultrafiltration membranes for the reuse of dyeing water and the influence of coagulating sedimentation pre-processing on the ultrafiltration membrane pollution. The results show the following: (a) The removal rates of turbidity, total iron, and COD were 98. 2% , 96.9%, and 43.2%, respectively, and the effluent of the submerged ultrafiltration membrane met the water quality requirements for the reuse of dyeing water. ( b) Coagulating sedimentation pre-processing can effectively remove the pollutants in the water. It can alleviate the irreversible pollution on the surface of the ultrafiltration membrane, reduce the frequency of chemical cleaning, improve the filtration performance, and increase the filtration flux of the ultrafiltration membrane.关键词
浸没式超滤膜/热电厂冷却水/废水处理/混凝沉淀/膜污染Key words
submerged ultrafiltration membrane/ cogeneration plant cooling water/ wastewater treatment/ coagulating sedimentation/ membrane fouling分类
资源环境引用本文复制引用
浩长江,操家顺..利用浸没式超滤膜处理热电厂冷却水的试验[J].水资源保护,2012,28(5):52-56,5.基金项目
国家水体污染控制与治理重大科技专项(2008ZX07313-006) (2008ZX07313-006)
2008年度高等学校科技创新重大培育资金资助项目(708047) (708047)
江苏省太湖治理科研课题(TH2010201) (TH2010201)