摘要
通过改变电流密度、通电时间、沉淀时间等条件,对微污染水中CODMn去除进行了试验研究,得出了在电流密度为2.78mA cm2,处理时间为5~10min,沉淀时间不小于10min时,CODMn的去除率达到20%以上。并结合当前水源有机污染的现状,阐述了采用电凝聚进行饮用水处理的必要性和可行性。
A study is carried out on the rate of CODMn removal by the electrocoagulation technology when treating slightlypolluted source water through changing the density of electric current, treating time, precipitation time etc. When the density of electric current is 2.78mA/cm2, treating time 5~10mins,precipitation time not less than 10mins,the removal rate of CODMn exceeds 20%.In the light of the organic pollution of source water, the necessity and feasibility of treating source water by mens of electrocoagulationhave have been elaborated
出处
《武汉科技大学学报》
CAS
2003年第1期27-29,共3页
Journal of Wuhan University of Science and Technology
关键词
电凝聚
微污染源水
CODMn的降解
electro-coagulation
slightly-polluted source water
degradation of COD_(Mn)