摘要
结合上海市某水厂臭氧-生物活性炭滤池4年来实际的运行情况和对CODMn,UV254,TOC,MIB,THMs的去除效果分析,表明生物活性炭滤池生物降解性能正常,生物活性炭滤池性能未失效,因而从经济运行角度考虑可以不换滤料或者可以更换部分滤料(如以更好去除MIB为目的)。应加强发挥臭氧-生物活性炭滤池的联合作用,既确保出厂水水质,又把运行成本降低。
Considering the operation status of activated carbon filter and the removal rate of CODMn, UV2.~4, TOC, MIB, THMs in Shanghai waterworks for 4 years, it was showed that the degradation performance of activated carbon filter was normal and effective. It is not necessary to replace the filter material or only to replace a part ot filter material( aim to improve the removal rate of MIB). in order to ensure the effluent water quality and lower the operation cost, effect of ozone-activated carbon biological filter should be strengthened.
出处
《净水技术》
CAS
2014年第A01期54-56,71,共4页
Water Purification Technology
关键词
吸附
生物降解
活性炭失效指标
MIB去除率
adsorption
biological degradation
failure indicator of activated carbon
removal rate of MIB