%0 Journal Article
%T Efficiency of micro-pressurized fluidized hybrid biological reactor for treating phenolic wastwater
微压流化式复合生物反应器处理含酚废水效能的研究
%A Li Guang-Zhu
%A Liu Miao
%A Liu Nan
%A Chen Song-Yue
%A Wan Zheng-Yu
%A Wang Yu
%A
Li GZ
%A Liu M
%A Liu N
%A Chen SY
%A Wan ZY
%A Wang Y
%J 环境科学
%D 2010
%I
%X A dynamic experiment was conducted continuously to study the efficiency of the new micro-pressurized fluidized hybrid biological reactor(MP-FHBR) for treating artificial phenolic wastewater. The experimental results showed that the COD volumetric loading and phenolic volumetric loading of MP-FHBR could reach 4.86 kg/(m3·d ) and 1.96 kg/(m3·d) respectively; effluent COD was lower than 200 mg/L; phenol concentrations of effluent were lower than 1 mg/L; removal rates of COD and phenol reached 90% and 99% above respectively. When volumetric loading of phenol in MP-FHBR reached 2.04 kg/(m3·d), phenol will accumulate gradually in the reactor along with the reactor running, and specific TTC-dehydrogenase activity of microbe in the reactor declines. When phenol concentration of influent was 800 mg/L, the optimum HRT was 9-10 h. Because of the influence of hydraulic loading on the settling performance of sedimentation tank of the reactor, MP-FHBR was superior to treating higher-concentration phenolic wastewater.
%K hybrid biological reactor
%K fluidized
%K phenol
%K efficiency
复合生物反应器
%K 流化
%K 苯酚
%K 效能
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=F8F639486166C1BE80CD81CABCC97A20&yid=140ECF96957D60B2&vid=4AD960B5AD2D111A&iid=F3090AE9B60B7ED1&sid=2A26A971E5A83BE2&eid=4EAACFFC5E13724F&journal_id=0250-3301&journal_name=环境科学&referenced_num=0&reference_num=0