印染废水及其处理技术应用现状概述  

Overview of Printing and Dyeing Wastewater and Its Treatment Technology Application Status

作　　者：杜梅梅 Du Meimei(CITIC Envirotech(Guangzhou)Co.,Ltd.,Guangzhou 510660,China)

机构地区：[1]中信环境技术(广州)有限公司,广东广州510660

出　　处：《广东化工》2022年第15期155-157,共3页Guangdong Chemical Industry

摘　　要：我国纺织行业工业废水量、水中污染物COD和氨氮的排放量均位居全国43个行业中的第三。其中,占据该行业废水排放量70%~80%的印染废水的治理为该行业关注的热点。基于此,文章详细总结了印染废水的水质特点和水中的主要污染物。同时,报道了现行的印染废水排放标准,并在此基础上综述了当前印染废水的主要处理技术及其应用现状,提出了印染废水处理技术的发展展望,以期在印染废水实际处理技术的选择方面提供可参考的技术依据。The discharge of industrial wastewater,emissions of pollutants including COD and ammonia nitrogen in textile industry all ranks third among the 43industries in the country.The printing and dyeing wastewater,which accounts for 70%to 80%of the textile industry’s wastewater discharge,is a hot spot for the industry.Based on this,the article summarized the characteristics of printing and dyeing wastewater and the main pollutants in detail.And reported the current discharge standards of printing and dyeing wastewater.Additionally,the current main treatment technologies and application status of printing and dyeing wastewater are reviewed,and the development prospect of printing and dyeing wastewater is put forward.The aim of the article is to provide technical reference for the selection of printing and dyeing wastewater treatment technology in practice.

关 键 词：印染废水 处理技术 水质特点 排放标准 应用现状 

分 类 号：TQ[化学工程]