摘要
研究了气升式生物膜反应器驯化处理造纸含氯漂白废水,其结果表明:载体上微生物挂膜分为附着和生长两个阶段,生物膜生长成熟后可去除漂白废水70%以上的COD和BOD,AOX(可吸附有机氯)去除率超过50%,色度去除率为60%左右。水力停留时间(HRT)为6~8h时有较好的处理效果和运行状态。
In the treating of chlorine bleaching effluent with Bio-fluidized Bed, the formation of bio-film included two stages: accreting and growing After domestication in reactor, the removal rates of COD_(Cr) and BOD_5 can reach 70% or more, removal rate of AOX is more than 50% and chromaticity color about 60%. The ideal hydraulic retention time (HRT) is 6~8h.
出处
《广州环境科学》
2002年第1期10-13,共4页
Guangzhou Environmental Science