电镀工业园区污水处理厂的设计与运行  

Design and operation of sewage treatment plant in electroplating industrial park

作　　者：丁聪 李少华 刘锋[1,2] 祝妍华 赵丹 Ding Cong;Li Shaohua;Liu Feng;Zhu Yanhua;Zhao Dan(School of Environmental Science and Engineering,Suzhou University of Science and Technology,Suzhou 215009,China;National Urban Wastewater Utilization Technology National Place JointEngineering Laboratory,Suzhou 215009,China;Environmental Inspection Team of SuzhouHuqiu District,Suzhou 215009,China)

机构地区：[1]苏州科技大学环境科学与工程学院,江苏苏州215009 [2]城市生活污水资源化利用技术国家地方联合工程实验室,江苏苏州215009 [3]苏州高新区(虎丘区)环境监察大队,江苏苏州215009

出　　处：《工业水处理》2020年第7期107-111,共5页Industrial Water Treatment

基　　金：苏州区域水质提升与水生态安全保障技术及综合示范项目(2017ZX07205)。

摘　　要：采用“预处理+pH调节+Fenton+脱气+混凝沉淀+A2O+混凝沉淀+转盘滤池+臭氧催化氧化+UF+RO”的工艺对电镀废水进行回用处理。出水满足《城市污水再生利用工业用水水质》(GB/T 19923—2005)回用标准,可用于清洗。浓水采用“pH调节+Fenton+脱气+混凝沉淀+活性炭吸附+离子交换”工艺进行深度处理。出水满足《电镀污染物排放标准》(GB 21900—2008)表2标准,排入长江。Electroplating wastewater is treated and reused by the process of“pretreatment+pH adjustment+Fenton+degassing+coagulation and sedimentation+A2O+coagulation and sedimentation+rotary filter+ozone catalytic oxida-tion+UF+RO”.The effluent meets the Reuse of Urban Recycling Water-Water Quality Standard for Industrial Uses(GB/T 19923—2005)and is used for factory cleaning.The concentrated water is treated in-depth by the process of pH adjustment+Fenton+degassing+coagulation and sedimentation+activated carbon adsorption+ion exchange.The effluent meets the standard in Table 2 of Emission Standard of Pollutants for Electroplating(GB 21900—2008)and is discharged into the Yangtze River.

关 键 词：电镀工业园区 脱脂废水 回用 浓水 FENTON 

分 类 号：X703[环境科学与工程—环境工程]