摘要
采用粪大肠杆菌群数≤10000个/L作为污水消毒的卫生学指标,以合流制雨水泵站的雨污混合水为原水,采用氧化性消毒处理法进行消毒实验.结果表明,达到合流制排水系统污水溢流紧急消毒要求的几种氧化性消毒剂最佳投加量(均以有效氯计)为:次氯酸钠30 mgCl/L,次氯酸钙25 mgCl/L,二氧化氯20 mgCl/L.相同条件下各氧化性消毒剂的优先次序为:二氧化氯>次氯酸钙>次氯酸钠>双氧水.
The colibacillusoid hygiene index of disinfection. groups in effluent not more than The author took combined sewer 10 000 count/L is put forward as the of rain dirt mixed water the rain water pumping station as the original water, and used the oxidized disinfectant to carry on the disinfection processing experiment. Experimental result showed that when the quantity of oxidation disinfectants was sodi- um hypochlorine 30 mgCl/L, chloride of lime 25 mgCl/L and chlorine dioxide 20 mgCl/L , the water quality in the effluent could meet the need of urgent disinfection. From the disinfectants, the priority was chlorine dioxide 〉 chloride of lime 〉 sodium oxide. comparison of these oxidation hypochlorine 〉 hydrogen peroxide.
出处
《郑州轻工业学院学报(自然科学版)》
CAS
2007年第1期24-26,共3页
Journal of Zhengzhou University of Light Industry:Natural Science
基金
上海市科委重点攻关项目(042312007)
作者简介
周军(1976-),男,湖南省新邵县人,郑州轻工业学院讲师,主要研究方向:生活污水和工业废水处理.