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Fenton-水解酸化-接触氧化处理模拟磷霉素钠制药废水

Keywords: 磷霉素钠,制药废水,Fenton,水解酸化,接触氧化

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Abstract:

对模拟磷霉素钠制药废水进行Fenton-水解酸化-接触氧化小试处理实验,考察了COD、有机磷的去除效果,并对处理前后的废水进行了GC-MS分析。结果显示,增加了Fenton预处理后磷霉素钠制药废水的COD和有机磷分别降低到100和2mg/L,去除率均可达87%以上,出水COD满足化学制药行业污染物排放标准(GB21904-2008);Fenton过程对制药厂废水中的复杂有机物去除效果明显,GC-MS结果表明,出水中基本检测不到复杂有机物。与制药厂采用的水解酸化-接触氧化处理效果相比,增加Fenton预处理可以提高废水的可生化性和系统的处理效率。

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