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化学需氧量(COD)是油气田废水外排达标的关键指标之一，准确测定油气田废水中COD 的含量对保证采油废水的达标排放具有重要意义。然而，采油废水质组成复杂，不少废水含氯化物较多，经处理后有机物的浓度虽已降低，但盐含量仍非常高(有时高达100000mg·L-1)。
油气田高盐废水COD准确测定的方法研究与应用
【摘 要】
：
化学需氧量(COD)是油气田废水外排达标的关键指标之一，准确测定油气田废水中COD 的含量对保证采油废水的达标排放具有重要意义。然而，采油废水质组成复杂，不少废水含氯化物
【机 构】
：
长江大学化学与环境工程学院,湖北 荆州 434023
【出 处】
：
中部四省化学化工学会2017年学术年会
【发表日期】
：
2017年期
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