%0 Journal Article %T Characteristics of Start-up Period in UASB Reactor for Treating CMC Wastewater
UASB反应器处理CMC废水的启动特性研究 %A PAN Lu-ting %A WANG Jian %A WANG Jian %A
潘碌亭 %A 王键 %A 罗华飞 %J 环境科学 %D 2009 %I %X The start-up, the characteristics of granular sludge and the treatment effect of an upflow anaerobic sludge blanket (UASB) reactor under mid-temperature were studied with high concentration carboxymethyl cellulose (CMC) wastewater as treating object. Experiment results showed that it spent 80 days to start up UASB by gradually increasing the influent CMC concentration, and the seed sludge was the mixture of the inoculum granular sludge and the digestion sludge. The removal rate of COD could reach above 80% when the value of influent COD concentration was 4 000 mg/L and the organic loading was 6.86 kg/(m~3 ·d), respectively; granular sludge has been obtained in the reactor, and the specific methanogenic activity of the granular sludge was well. %K CMC %K upflow anaerobic sludge blanket (UASB) %K carboxymethyl cellulose (CMC) %K wastewater %K anaerobic granular sludge
UASB反应器 %K 废水 %K 厌氧颗粒污泥 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=33187F9E807B4FAB2FFDEE5B6DA27036&yid=DE12191FBD62783C&vid=340AC2BF8E7AB4FD&iid=708DD6B15D2464E8&sid=663509FDA03E7305&eid=8E2E293B883137FB&journal_id=0250-3301&journal_name=环境科学&referenced_num=0&reference_num=25