分质预处理-混凝-水解酸化-生物接触氧化处理涂装废水  

Treatment of Coating Wastewater by the Separate Pretreatment Based on Water Quality-CoagulationHydrolysis Acidification-Biological Contact Oxidation Process

作　　者：陈惟潇 袁怡 卜志威 张超 翟晶晶 谢怡漪 CHEN Weixiao;YUAN Yi;BU Zhiwei;ZHANG Chao;ZHAI Jingjing;XIE Yiyi(School of Environmental Science and Engineering,Suzhou University of Science and Technology;Collaborative Innovation Center of Water Treatment Technology,Suzhou University of Science and Technology;National and Local Joint Engineering Laboratory of Municipal Sewage Resource Utilization Technology;Suzhou Environmental Protection Co.,Ltd,Suzhou 215009,China)

机构地区：[1]苏州科技大学环境科学与工程学院 [2]苏州科技大学水处理技术协同创新中心 [3]城市生活污水资源化利用技术国家地方联合工程实验室 [4]苏州市环境保护有限公司,江苏苏州215009

出　　处：《水处理技术》2022年第9期153-156,共4页Technology of Water Treatment

基　　金：苏州市分离净化材料与技术重点实验室项目(SZS201512);城市生活污水资源化利用技术国家地方联合工程实验室(苏州科技大学)开放基金课题(2018KF01)。

摘　　要：针对宁波市某电动车生产企业的涂装废水特点,采用Fenton氧化-混凝对喷漆废水预处理后,与电泳废水混合,再进行混凝-水解酸化-生物接触氧化处理。工程实践表明,该工艺可有效处理涂装废水,出水满足《工业企业废水氮、磷污染物间接排放限值》(DB 33/887-2013)和《污水综合排放标准》(GB 8978-1996)三级标准,同时满足企业内控标准。Based on the characteristics of coating wastewater from an electric bicycle manufacturer in Ningbo,the spray paint wastewater was pretreated by Fenton oxidation and coagulation.Then mixed with electrophoresis wastewater,and treated by coagulation,hydrolysis acidification and biological contact oxidation.The engineering practice showed that the process could effectively treat the coating wastewater,so that the effluent quality could reach the Indirect discharge for emission limitation of nitrogen and phosphorus for industrial wastewater(DB 33/887-2013)and the level3 class criteria specified in the Integrated wastewater discharge Standard(GB 8978-1996),and at the same time meet the enterprise internal control standards.

关 键 词：涂装废水 FENTON氧化 混凝 水解酸化 生物接触氧化 

分 类 号：X76[环境科学与工程—环境工程]