针织印染废水处理工程设计实例  

A Project Design Case of Knitting Printing and Dyeing Wastewater Treatment

作　　者：何锐 夏晨娇 

机构地区：[1]江苏南大环保科技有限公司国家环境保护有机化工废水处理与资源化工程技术中心,江苏南京210046

出　　处：《污染防治技术》2016年第3期51-54,共4页Pollution Control Technology

摘　　要：针织印染废水色度高,水质波动大。采用"混凝沉淀+复合水解酸化+接触氧化+脱色混凝沉淀"组合工艺处理针织印染废水,工艺设计合理成熟,设施运行简便,处理效果良好。该工程设计规模为5 000 m3/d,工程总投资约546万元,运行费用1.2元/m3。实际运行结果表明,处理出水水质能够达到《江苏省纺织染整工业水污染物排放标准》(DB32/670-2004)中表1标准。The knitting printing and dyeing wastewater had high color intensity and variation of water quality.The combined process of ＂coagulating sedimentation ＋ hybrid hydrolysis acidification sludge blanket reactor ＋ biological contact oxidation process＋ decolorization-coagulating sedimentation ＂ was used to treat the wastewater.The design was mature and reasonable,the wastewater treatment facility had stable and easy operation.The designed capacity of project was 5 000 m3/d,the investment was about 5.46 million yuan,and the operation cost was 1.2 yuan/m3.The running results indicated that the effluent quality could meet the requirements of the standand in the table 1 of Discharge Standard of Water Pollutants for Dyeing and Finishing of Textile Industry in Jiangsu Province（DB32/670-200）.

关 键 词：针织印染废水 废水处理 复合式水解酸化池 设计实例 

分 类 号：X703.1[环境科学与工程—环境工程]