印染废水的治理现状及展望

Status and prospect of dyeing and printing wastewater treatment

从物化法和生物法角度概述了印染废水处理方法的研究现状和最新进展,介绍了各种方法处理印染废水的实例,并指出了各方法的优缺点和技术关键.最后,对印染废水处理技术的发展方向进行了展望,努力进行印染行业的产业结构调整,加强印染设备改造及印染新工艺、新技术的开发应用,积极推行清洁生产,开展资源综合利用,采用低废、无废工艺、高效的设备和完善的管理,从源头上削减废水与污染物的产生,使得印染废水污染这一问题得到彻底解决.

The current situation and new progress of dyeing and printing wastewater treatment were reviewed from the physico-chemical and biological point of view. The practical examples of dyeing and printing wastewater treatment by various methods were introduced, and the advantages, disadvantages and the key technology of various methods were pointed out. Finally, the developing trend of dyeing and printing wastewater treatment technology was prospected. The pollution problem of dyeing and printing wastewater could be totally solved by the follow strategies： restructuring dyeing and printing industry, enhancing the modification of dyeing and printing equipments and the development and application of new technology, actively promoting clean production, carrying out the comprehensive utilization of resources, reducing waste and pollutants generated from the source by low waste and waste free technology, high efficiency equipment and perfect management.