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污水处理消毒技术的实用性比较

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摘要 城镇生活污水和一些工业废水中,不仅存在着大量细菌而且常含有病毒、阿米巴孢囊等,它们很难通过一般的污水处理设施而被灭绝。城镇污水处理系统中,一般生物滤池能去除80-90%大肠杆菌,而普通的活性污泥法能去除90-95%;为了防止细菌及疾病的传播,污水(废水)通常经过机械及生化等二级处理后,任然需要进行消毒处理,而常用的消毒技术有:液氯消毒技术,次氯酸钠消毒技术、二氧化氯消毒技术、臭氧消毒技术、紫外线消毒技术等。
作者 党永雄
出处 《山西农经》 2015年第5期88-89,共2页 Shanxi Agricultural Economy
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