摘要
由于各种污染物的排放,我国饮用水水源水质日益恶化,针对珠江后航道源水高有机物、高氨氮和高浊度的特点,采用常规处理+反渗透膜法处理珠江源水,研究结果表明,反渗透膜出水CODMn、NH3-N、NO2--N和浊度平均值分别为0.61mg/L、0.134mg/L、0.009mg/L、0.123NTU,相对于常规处理出水平均去除率分别为74.15%、96.46%、35.71%、41.43%。达到国家饮用水标准(CJ94-1999)
Aiming at the characteristics of high content of organics, ammonia nitrogen, and high turbidity in the raw water in the back channel of zhujiang river, the raw water was treated by routine treatment +RO The results showed that;the average values of CODMn, NH3-N,NO2^--N and turbidity in RO effluent were 0.6 1mg/L,0.134mg/L,0.009mg/L,and 0.123NTU respectively, in comparison with the routine treatment, their average removal rates were 74.15%,96.46%,35.71% and 41.43% respectively. Various test indexes of effluent quality reached the stipulation by the national purifielc water standard (CJ 94-1999).
出处
《水处理技术》
CAS
CSCD
北大核心
2007年第4期60-62,共3页
Technology of Water Treatment
基金
广州市科技攻关计划项目(04-2-064)