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2019-07-13View Original

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再讨论尾气中含二氧化碳吸收工艺问题?
Reply #22019-07-13
各位师哥师姐,尾气中含有大量的氯气、二氧化碳、氮气,在用液碱吸收生成次氯酸钠的工艺中,液碱和二氧化碳也反应生成碳酸钠,消耗大量的液碱,也是生成的次氯含量较低。后来有人支招说用碳酸氢钠吸收,因为碳酸氢钠不与二氧化碳反应,但是有个问题是怎么都把有效氯做不上去,只有百分之一点几的有效氯,但是在别的氯碱厂他们又能做到百分之三点几,请问这其中有什么操作注意事项吗? 关于这个问题,论坛也从22 2 2年到今天,但是依然没有合适的解决办法,难道这个问题不能破解吗?

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