%0 Journal Article
%T Processing Conditions of Recirculated MBR for Wastewater Treatment
分体式膜-生物反应器在废水处理中的工艺条件
%A Hong Lü
%A Youyi Xu
%A Baoku Zhu
%A Zhikang Xu
%A Boming Xie
%A
吕红
%A 徐又一
%A 朱宝库
%A 徐志康
%A 谢柏明
%J 环境科学
%D 2003
%I
%X In this paper, wastewater was treated with Recirculated Membrane Bio-Reactor (RMBR) and effluent quality became stable after four days running continuously. Critical membrane flux was increased with increasing crossflow velocity between 0.9-1.9 m/s. Under crossflow velocity of 1.9 m/s, critical membrane flux was enhanced from 72 L/(m2.h) to 76 L/(m2.h) or 81 L/(m2.h) respectively when powdered activated carbon (PAC) or both PAC and alum were added to the system. Between 22 degrees C-30 degrees C, the flux was elevated 1.9% per 1 degree C increased. Fouling materials were removed efficiently through cleaning physically or/and chemically with flux recovery of 47%-94%.
%K recirculated membrane bioreactor
%K wastewater treatment
%K membrane fouling
%K critical membrane flux
分体式膜生物反应器
%K 污水处理
%K 膜污染
%K 临界膜通量
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=8BFBD396EB88900E&yid=D43C4A19B2EE3C0A&vid=B91E8C6D6FE990DB&iid=38B194292C032A66&sid=1D0FA33DA02ABACD&eid=0401E2DB1F51F8DE&journal_id=0250-3301&journal_name=环境科学&referenced_num=13&reference_num=8