饮用水消毒副产物的去除途径及进展

Removal method and progress of disinfection by-products in drinking water

饮用水使用氯消毒产生的消毒副产物对人类健康带来了极大危害。本文介绍了饮用水消毒副产物的形成原因及影响因素,并从选择优质水源、降低消毒副产物的前体物质、替换传统的消毒剂、去除已生成的消毒副产物四个方面论述和比较了饮用水中消毒副产物的各种去除途径及进展,指出了在去除消毒副产物方面存在的问题。

Disinfection by-products for using chlorine to disinfect in drinking water has been resulted in great threat for the health of human being. This article introduced the formative reasons and influential factors for disinfection by-products in drinking water. Removal method and research progress on treatment of disinfection by-products were discussed and contrasted from four aspects： selections of high quality of raw water, reduction of the disinfection by-products precursors, replacement of traditional disinfectors, and removal of existing disinfection by-products. Also the existing problems of disinfection by-products were pointed out.