棉织物印染污水的优化处理工艺  

Optimization technology of dyeing wastewater treatment for cotton fabric

作　　者：孙红娟 陈素娟 刘瑞宁 SUN Hongjuan;CHEN Sujuan;LIU Ruining(Green Textile Technology Innovation Center,Hebei Emergency Protective Fabric Industrial Technology Research Institute,Xingtai 055550,China)

机构地区：[1]河北省绿色纺织技术创新中心,河北省应急防护面料产业技术研究院,河北邢台055550

出　　处：《印染》2022年第1期21-24,共4页China Dyeing and Finishing

基　　金：邢台市重点研发计划项目(2020ZC114)。

摘　　要：分析了某印染厂污水处理工艺运行及设施存在的问题,通过加强进水分质预处理,改进生化系统提高污泥活性,引入芬顿、微滤技术提升物化效果等方法,优化了原印染废水处理工艺。经改造后的出水指标达到了《地表水环境质量标准》中IV类标准,改造效果显著。The problems existing in the operation of the wastewater treatment process and facilities in a printing and dyeing plant are analyzed.The original treatment process of dye wastewater is optimized by strengthening the classific pretreatment of influent water,improving the biochemical system to increase the sludge activity,and introducing Fenton and microfiltration technology to improve the physicochemical effect.The effluent index has reached the Class IV in the"Surface Water Environmental Quality Standard",and the transformation effect is significant.

关 键 词：废水处理 印染 工艺改进 棉织物 

分 类 号：TS199[轻工技术与工程—纺织化学与染整工程]