摘要
根据印染废水水质特点,采用水解酸化、生物接触氧化、气浮脱色工艺处理印染废水。实际运行监测表明:出水COD,BOD,SS等各项指标均能达到GB4278—1992《纺织染整工业水污染物排放标准》中Ⅱ级排放标准,工程投资和运行费用较低,运行效果稳定,能广泛应用于纺织染整工业废水处理的实际工程中。
According to the characteristics of printing and dyeing wastewater, the hydrolytic acidification, bio-connectoxidation, flotation decolorization processes are used to treat the printing and dyeing wastewater. The results show that COD, BOI) and SS of the effluent can meet the textile and dyeing industry water pollutants discharge standard of the second grade. The process has the characteristics of low project investment and operation cost and stable operation results and can be widely used in practical engineering.
出处
《环境科技》
2009年第1期41-42,共2页
Environmental Science and Technology
关键词
印染废水
水解酸化
接触氧化
Printing and dyeing wastewater
Hydrolytic acidification
Contact oxidation
作者简介
王宗华(1976-),男,河南南阳人,硕士,讲师,主要从事水处理方面的研究.