净水技术2017,Vol.36Issue(12):22-26,37,6.DOI:10.15890/j.cnki.jsjs.2017.12.004
臭氧-生物活性炭工艺对消毒副产物前体物的去除特性
Removal of Disinfection Byproducts Precursors by Ozone-Biological Activated Carbon Process
摘要
Abstract
In terms of micro-polluted water of Huaihe River,the advanced treatment of O3-BAC process which mainly aimed to remove DBPs formation potential of DOM had been applied in a water treatment plant.The efficiency of the plant and the removal of trihalomethanes (THMs) and haloacetic acid(HAAs) disinfection byproducts formation potential were discussed.The results showed that removal rates of turbidity、CODMn 、DOC、UV254、NH4+-N by O3-BAC were 99.8%、82.8% 、44.0% 、95.4% 、97.1% respectively;total removal rates of THMFP、TCMFP、BDCMFP、CDBMFP、TBMFP were 48.7%、65.5%、38.1%、18%、-100.9% respectively;total removal rates of HAAFP 、MCAAFP、MBAAFP 、DCAAFP 、TCAAFP、DBAAFP were 69.7% 、-77.4%、11.4% 、76.7% 、83.3%、-108.1% respectively.Combined process of pretreatment,conventional treatment and advanced treatment could effectively reduce pollutants and guarantee the safety of drinking water.关键词
臭氧-生物活性炭/微污染原水/消毒副产物/生成势/溶解性有机碳Key words
ozone-biological activated carbon (O3-BAC)/micro-polluted raw water/disinfection byproducts (DBPs)/formation potential(FP)/dissolved organic carbon(DOC)分类
建筑与水利引用本文复制引用
王洁,朱光灿,余冉,杨忠莲..臭氧-生物活性炭工艺对消毒副产物前体物的去除特性[J].净水技术,2017,36(12):22-26,37,6.基金项目
国家科技重大专项(2014ZX07405002) (2014ZX07405002)