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硝酸废液怎么处理
更新时间: 2020-10-08 00:00:00  

将硝酸废液加入纯碱和硝石灰溶液中,生成中性的硝酸盐溶液,用水稀释后,pH值降至5、8,再除去氮元素达到国家标准后,即可按照常规废液进行排放,硝酸废液中含有大量的氮元素,会使水体营养富集化,导致水体里植物疯长,影响水体生态环境,因此国家规定要求氮元素去除以后,再调整各项指标,达到国家规定废水要求,才可以排放。

关键词: 硝酸 废液 怎么 处理

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