二氧化氯是一种可供选择的饮水消毒剂。它灭活细菌、病毒和贾第虫、隐孢子虫的效果等于或优于氯 ,可抑制三卤甲烷的形成 ,去除氯酚类臭和味 ,除铁和锰。但需要高纯度二氧化氯发生器 ,消毒成本较高 ,监测手段较复杂 ,消毒副产物亚氯酸盐有一定的毒性。 Chlorine dioxide is an alternative water disinfectant. It inactivates bacteria, viruses and Giardia, Cryptosporidium equal to or better than chlorine, can inhibit the formation of trihalomethanes, removal of chlorophenols smell and taste, with the exception of iron and manganese. But the need for high-purity chlorine dioxide generator, disinfection of higher costs, monitoring means more complex disinfection by-product chlorite has some toxicity.