河北科技大学学报2013,Vol.34Issue(4):365-369,5.DOI:10.7535/hbkd.2013yx04020
ClO2催化氧化处理土霉素废水处理站二级出水
Treatment of secondary effluent of oxytetracycline wastewater treatment plant by chlorine dioxide catalytic oxidation
摘要
Abstract
Secondary effluent of oxytetracycline wastewater treatment plant is treated by ClO2 with CuOx-AC as catalyst.The results show that the optimal reaction conditions are as follows:pH value 7.0,ClO2 dosage 0.24 g/L,catalyst dosage 50 g/Land reaction time 30 min.Under these conditions,COD is decreased from 472.7~523.4 mg/L to 301.2~340.1 mg/L and the removal efficiency is about 35%.The B/C value is increased to 0.21~0.24 from 0.04~0.07,and the biodegradability is improved,which is beneficial to further biological treatment and to meet the discharge standards.关键词
土霉素废水/二级出水/ClO2/催化氧化/可生化性Key words
oxytetracycline wastewater/ secondary effluent/ chlorine dioxide/ catalytic oxidation/ biodegradability分类
资源环境引用本文复制引用
李再兴,刘焕,刘艳芳,李伟,李贵霞,赵俊娜,周崇晖,王勇军..ClO2催化氧化处理土霉素废水处理站二级出水[J].河北科技大学学报,2013,34(4):365-369,5.基金项目
"十一五"国家水体污染控制与治理科技重大专项(2008ZX07529-006) (2008ZX07529-006)