节点文献
用电絮凝法制备给水
THE TREATMENT OF POLLUTED NATURAL WATER BY ELECTROCOAGULATION PROCESS
【摘要】 本文研究了用电絮凝法处理受污染源水过程中,电流密度、pH、停留时间对水中COD、细菌和浊度的去除效果的影响,发现电絮凝法对COD、细菌和浊度的去除效果显著;增大电流密度可以加快COD和细菌的去除速度,但使单位能耗增大;pH小于7和大于8有利于COD的去除。
【Abstract】 The influence of current density, pH and treatment time on the removal of COD, bacteria and turbidity in polluted natural water was studied when the water was treated in an electrocoagulation process. It was found that the process can reduce the concentrations of COD and bacteria as well as turbidity significantly. The increase of current density can accelerate the removal of COD and bacteria but it increases the power consumption perunit volume water. It is helpful for the removal of COD that the pH of treated water is less than 7 and over 8.
【关键词】 电絮凝;
给水;
有机物;
细菌;
【Key words】 electrocoagulation; natural water; organic pollutants; bacteria;
【Key words】 electrocoagulation; natural water; organic pollutants; bacteria;
- 【文献出处】 水处理技术 ,TECHNOLOGY OF WATER TREATMENT , 编辑部邮箱 ,1997年03期
- 【分类号】TU991.22
- 【被引频次】32
- 【下载频次】154