微电解-ClO_2催化氧化法处理毒死蜱农药废水  

Study on Treatment for Wastewater from Production of Chlorpyrifos by Micro-electrolysis/ClO_2 Catalytic Oxidation Process

作　　者：严文瑶[1] 

机构地区：[1]江苏工业学院设计研究所,江苏常州213016

出　　处：《江苏工业学院学报》2003年第1期14-16,共3页Journal of Jiangsu Polytechnic University

摘　　要：采用微电解-ClO2催化氧化法对毒死蜱农药废水的处理进行了研究,介绍了微电解-催化氧化技术的基本原理,考察了pH值、停留时间、氧化剂投加量对CODCr、色度去除率的影响。实验结果表明,在微电解过程中,当pH为1、停留时间为45min时,CODCr去除率为49 6%,色度去率为90 6%;在催化氧化过程中,当pH为6～7、ClO2投加量为0 5g/L、停留时间为60min时,去除率为97 8%,色度去除率为99 7%。The micro-electrolysis/catalytic oxidation process was used to treat wastewater from production of chlorpyrifos.The principles of micro-electrolysis/catalytic oxidation were described.The influence of pH,reaction time,the dosage of oxidant on the removal rates of CODcr and chromaticity was investigated.The results of the experiments showed that,in micro-electrolysis process,when pH was 1 and reaction time was 45min,the removal rates of CODcr and chromaticity were 496% and 906% respectively.In catalytic oxidation process,when pH was 1,ClO2 dosage 05g/L and reaction time 60min,the removal rates of CODcr and chromaticity were 978% and 997% respectively.

关 键 词：微电解 催化氧化法 废水处理 毒死蜱农药 有机磷农药 C1O2 

分 类 号：X786[环境科学与工程—环境工程]