印染行业废水处理存在问题及对策

Problems and Countermeasures of Waste Water Treatment in Printing and Dyeing Industry

分析了印染加工过程各工序废水排放的特点,对国内外的印染废水处理现状进行了调查对比,总结了国内印染废水行业处理存在的问题,最终提出应摒弃单纯末端治理的传统方式,通过引入清洁生产理念、改善工艺、更新设备以及采取以废治废、资源化治理的后续处理方式,将印染行业废水治理作为一系统工程进行综合整治。

The printing and dyeing waste water of various process characteristics are analyzed, the status of printing and dyeing waste water treatment at home and abroad is investigated and compared. The problems of printing and dyeing waste water are summarized. Ultimately, the paper proposes that simply to rely on the end treatment simply should be banished, and through the introduction of cleaner production concepts, process improvement, update equipment and the adoption of governance of waste in waste, resources management of follow - up treatment methods, comprehensive regalation of printing and dyeing industry waste water as a system engineering.