印染废水处理中的污染物种类与排放特征

Types and discharge characteristics of pollutants in the treatment of printing and dyeing wastewater

印染行业产生的废水及污染物总量占据了整个纺织工业排放的70%~80%,对印染废水的处理是实现环境绿色发展的重要一环。梳理印染废水处理中存在的污染物种类及其排放特征,对针对其特征选取合适治理措施提供一定依据。

The total amount of wastewater and pollutants generated by the printing and dyeing industry accounts for 70%to 80%of the entire textile industry's emissions,making the treatment of printing and dye⁃ing wastewater a crucial aspect of achieving environmentally sustainable development.Analyzing the types of pollutants present in printing and dyeing wastewater and their emission characteristics provides a foundation for selecting appropriate treatment measures tailored to these specific characteristics.