文档介绍：第 3卷第 3期环境工程学报 Vol. 3, No. 3
2 0 0 9 年 3 月 Ch inese Journal of Environm enta lEngineering M ar . 2 0 0 9
膜集成技术处理纺织洗衣废水回用的研究
肖羽堂 1, 2 张永来 1, 2
( 11 中国科学院南京地理与湖泊研究所湖泊与环境国家重点实验室, 南京 210008;
21 南开大学环境科学与工程学院天津市城市生态环境修复与污染防治重点实验室, 天津 300071)
摘要纺织业轻洗工段中的洗衣废水中含有柔软剂等有机物以及少量盐分, 排放后会对水体造成污染。本实验通
过微氧水解 2好氧膜生物反应器和纳滤系统对洗衣废水进行处理, 废水 pH 为 7146, 浊度为 224 NTU, COD为 845 m g/L, 电导
率为 912 LS / cm, 经过该系统处理后, 出水 pH 为 61 4, 浊度几乎为 0 NTU, COD为 10 m g/L, 电导率为 70 LS /cm, 达到了洗衣
工艺对水质的要求。
关键词洗衣废水膜生物反应器纳滤回用
中图分类号 X703 文献标识码 A 文章编号 167329108( 2009) 0320427205
Study of recycling wa sh ing w astewa ter from textile factory by
the in tegra ted technology of m em brane
X iao Yu tang1, 2 Zhang Yongla i1, 2
( 11 State K ey Laboratory of Lake Science and Environmen t, N an jing Institute of Geography& L imnology,
Ch inese A cademy of Scien ces, Nan jin 210008;
21T ian jin K ey L aboratory of Env ironmen talRemed iation and Po llution Con tro,l School ofEn vironmental Science & Eng ineering,
NankaiUn iversity, T ian jin 300071 )
Abstr act The ma in pollutants in wash ing wastewater from textile factory an ic substance such as sof2
ting agent and few salts, wh ich can pollute the water body. The technology of hydrolyzation2MBR and NF was
used to treat the washing wastewater. The pH, turb idity, COD and conductivity of the wastewaterwere 7146、224
degree, 845 mg /L and 912 LS/cm