摘要
利用UV/H2O2系统去除自来水中的有机微污染物质,所需H2O2投量高,水力停留时间长;与GAC单元连用,H2O2投量3mg/L,HRT为8~15min,处理效果与O3/GAC系统相当;研究还表明UV/H2O2系统促进GAC去除自来水中有机微污染物质中起主要的是羟自由基的强氧化作用.
It needs long reaction time and high H_2O_2 dosage by using UV/H_2O_2 system on removing micro organic substance in drinking water. By combining with GAC unit, the HRT can be shortened to 8~15 min and the dosage can be cut down to 3 mg/L, whereas, the removal efficiency of organic substance is closed to O_3/GAC technique. The results suggested that it is radicle which promotes GAC unit on removing the organic substance.
出处
《哈尔滨商业大学学报(自然科学版)》
CAS
2004年第4期432-435,共4页
Journal of Harbin University of Commerce:Natural Sciences Edition
基金
黑龙江省自然基金资助项目E01-06.