造纸废水氨氮处理方法
氨氮废水处理主要在化肥、焦化、石化、制药、食品、垃圾填埋场、造纸等行业都会体现到,大量氨氮废水排入水体不仅引起水体富营养化、造成水体黑臭,给水处理的难度和成本加大。
今天主要通过一个案例和大家分享造纸废水氨氮处理方法,一起来了解吧~
一、造纸厂的基本情况及工艺
浙江一造纸厂,主要是制浆废水,现场有较完整的处理工艺,前段主要是采用了氧化沟工艺以及使用气浮消毒沉淀
》污水日处理量:300吨
》出水氨氮浓度:32mg/L
》排放标准:15mg/L以下
二、处理结果
工程师在详细了解了该现场后,建议针对其现场的废水氨氮处理方法只需要使用化学药剂处理即可。
在污水中直接投加氨氮去除剂,可以有效去除废水氨氮,处理到排放要求。
希洁实验室对该造纸厂的废水进行检测并且调试,废水氨氮处理的效果如图:
三、总结
投加氨氮去除剂200mg/L(每方水加0.2公斤),即可以将氨氮处理到15mg/L以下,达标!
氨氮去除剂有多个型号,详情可点击右上角立即咨询按钮快速了解
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