INDUSTRIAL WATER TREATMENT ›› 2008, Vol. 28 ›› Issue (4): 22-24. doi: 10.11894/1005-829x.2008.28(04).22

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Treatment of printing and dyeing terminal wastewater by photocatalytic oxidation based on microwave ultraviolet

Xia Dongsheng, Zhao Fan, Lou Chaogang, Zeng Qingfu   

  1. Institute of Environmental Science, Wuhan University of Science and Technology, Wuhan 430073, China
  • Received:2008-01-11 Online:2008-04-20 Published:2010-10-01

MW-UV法印染终端废水处理回用技术

夏东升, 赵帆, 楼朝刚, 曾庆福   

  1. 武汉科技学院环境科学研究所, 湖北武汉 430073
  • 作者简介:夏东升(1971- ), 2001 年毕业于武汉大学, 副教授, 电话: 027-87611776, E-mail: xds01@163.com。

Abstract:

Microwave electrodeless ultraviolet photocatalytic oxidation + active carbon adsorption catalysis oxidation process has been used for treating printing and dyeing terminal wastewater. After 8 months running continuously, the results showthat the decoloration rate of the wastewater reaches more than 95%, COD removal rate 90%. The reused water meets the production requirement. When both of the reused water and fresh water are used in printing and dyeing, no obvious difference has been found.

Key words: high-temperature textile printing wastewater, photocatalytic oxidation, reused water

摘要:

利用"微波无极紫外光催化氧化+活性炭吸附催化氧化"技术对印染废水进行深度处理并回用,经过8个月的连续运行,发现废水脱色率达95%以上,COD去除率达90%,回用水达到车间回用生产要求,回用水与新鲜水用于印染后,两者之间无明显差异。

关键词: 高温印染废水, 光催化氧化, 回用水

CLC Number: