印染废水染料降解技术研究进展

Advances in dye degradation technology of printing and dyeing wastewater

综述了印染废水染料降解技术的研究进展,指出了印染废水中的主要染料种类及危害。分析了近年来用于印染废水中染料去除常用的生物、物理、化学、混合处理技术,讨论了不同处理系统的优缺点,重点评价脱色效率在各工艺研究中的重要作用。展望未来,混合处理技术既具备各单一处理技术的优势又可以发挥协同效应,将成为未来有研究价值和应用价值的印染废水处理技术。

The research progress of dye degradation technology of printing and dyeing wastewater is reviewed,and the main dye types and hazards in printing and dyeing wastewater are pointed out.This paper analyzes the biological,physical,chemical and mixed treatment techniques commonly used in dye removal in printing and dyeing wastewater in recent years,discusses the advantages and disadvantages of different treatment systems,and evaluates the important role of decolorization efficiency in the study of various processes.Looking to the future,hybrid treatment technology has the advantages of each single treatment technology and can play synergy effect,will become the future research value and application value of printing and dyeing wastewater treatment technology.