次氯酸钠消毒在自来水厂中的应用

Application of sodium hypochlorite disinfection in waterworks

次氯酸钠溶液挥发性低、腐蚀性小,便于采购、运输和储存。采用次氯酸钠消毒能够降低出水中消毒副产物的产生,获得更好的出水水质,运行成本会有一定上升。为保障周边居民生命财产安全,提高供水可靠性,使用更为安全的次氯酸钠作为自来水厂的消毒剂已经成为一种趋势。

Sodium hyupochlorite solution has low volatility and low corrosivity,which is convenient to purchase,transport and store.Using sodium hypochlorite to disinfect water in waterworks can reduce the content of disinfection byproducts and gain better effluent water quality,however,the operating cost is higher.As application of sodium hypochlorite can ensure the safety of life and property of nearby resident,improve the reliability of water supply,it has become a trend to be used as the disinfectant of waterworks.