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NaCl-丙醇双水相体系分离富集草甘膦生产废水中草甘膦铵盐

Keywords: 双水相体系,分离,富集,草甘膦,工业废水

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Abstract:

利用草甘膦生产废水中接近饱和的NaC1与丙醇形成的双水相体系分离富集废水中部分残留的草甘膦铵盐,达到了资源循环利用和资源的高效回收。通过分析表面活性剂种类及用量,pH,丙醇质量分数和NaC1质量分数4个因素确定了最佳萃取条件。最后对该方案进行仿真验证,表明利用该方案对实际废水的处理比较理想,实现了90.7%的高回收率,完全符合工业化要求。

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