毕业论文-ClO2氧化处理印染废水的影响因素.doc

ClO2处理印染废水的影响因素 PAGE II 本科毕业设计 环境工程 ClO2氧化处理印染废水的影响因素 The effect factors of dyeing wastewater treatment with chlorine dioxide ClO2处理印染废水的影响因素 PAGE I ClO2氧化处理印染废水的影响因素 摘要：ClO2等高级氧化法的氧化电位高、反应速度快，对印染废水的脱色与去除COD的效果好。采用对比实验法分别研究了ClO2、ClO2+Cl2和Cl2三种氧化体系对印染废水脱色与去除COD效果，以及影响上述三个氧化体系处理效果的因素有pH值、温度及处理时间。通过改变影响因素的实验，得出分别采用ClO2、ClO2+Cl2和Cl2三种氧化体系处理印染废水的最佳条件。 关键词：二氧化氯；氧化处理；印染废水；影响因素 The effect factors of dyeing wastewater treatment with chlorine dioxide Abstract?:Chlorine dioxide oxidation etc advanced oxidation with High oxidation potential, fast response is good effect on the decolorization and COD removal of the Printing and dyeing wastewater.Using Contrast experiment study the decolorizing of dyeing wastewater with COD removal effect with Chlorine dioxide,Chlorine dioxideChlorine and Chlorine Oxidation system,and the effect factors of the effect of three oxidation treatment systems are pH, temperature and processing time.By changing the effect factors, it is respectively obtained the best condition for the treatment of dyeing wastewater using Chlorine dioxide,Chlorine dioxideChlorine and Chlorine Oxidation system. Key words：Chlorine dioxide; oxidation; Dyeing wastewater; Effect factors 目　录TOC \o 1-4 \h \u HYPERLINK \l _Toc32010 1 引言 PAGEREF _Toc32010 1 HYPERLINK \l _Toc31896 2 印染废水特点 PAGEREF _Toc31896 2 HYPERLINK \l _Toc20350 2.1 印染废水现状 PAGEREF _Toc20350 2 HYPERLINK \l _Toc18120 2.2 印染废水分类 PAGEREF _Toc18120 2 HYPERLINK \l _Toc8935 3 印染废水的处理技术 PAGEREF _Toc8935 3 HYPERLINK \l _Toc21187 3.1 物理法 PAGEREF _Toc21187 3 HYPERLINK \l _Toc6130 3.1.1 吸附法 PAGEREF _Toc6130 3 HYPERLINK \l _Toc9676 3.1.2 膜分离技术 PAGEREF _Toc9676 3 HYPERLINK \l _Toc4347 3.1.3 超声波气振技术 PAGEREF _Toc4347 3 HYPERLINK \l _Toc19050 3.1.4 高能物能法 PAGEREF _Toc19050 3 HYPERLINK \l _Toc16797 3.2 化学法 PAGEREF _Toc16797 4 HYPERLINK \l _Toc29744 3.2.1 化学混凝法 PAGEREF _Toc29744 4 HYPERLINK \l _Toc19423 3.2.2 化学氧化法 PAGEREF _Toc19423 4 HYPERLINK \l _Toc3787 3.2.3 电化学法 PAGEREF _Toc3787 4 HYPERL