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氨氮超标该怎么解决
更新时间: 2020-07-10 00:00:00  

方法一:化学法处理:

1、吹脱法:利用氨氮在水中的平衡关系,调节pH到碱性,使得氨氮以非离子态存在,利用空气把其吹脱出来;

2、折点加氯法:利用氨氮和氯反应最终生成氮气从水中脱除,氯的投加量依照加氯曲线;

3、离子交换法:一般选用阳离子交换树脂;

方法二:生物处理法:通过氨化、硝化、反硝化最终以氮气从水中脱出。

关键词: 超标 怎么 解决

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