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电催化氧化处理除草剂异草酮废水的效能

Keywords: 异草酮,电催化氧化,去除率,可生化性

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Abstract:

为有效处理含异草酮除草剂废水,以Sb掺杂Ti/SnO2电极为阳极,不锈钢板为阴极,采用电催化氧化技术对异草酮废水进行降解,研究了不同影响因素对异草酮去除率的影响,并分析了异草酮的降解效果。结果表明,当异草酮初始浓度为100mg/L、电流密度为20mA/cm2、电解质投加量为0.10mol/L,反应120min后,异草酮去除率达到94%,此时TOC去除率为57.9%,能耗为25kWh/m3,且废水的可生化性能显著提高。

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