典型文献
Enhanced cross-flow filtration with flat-sheet ceramic membranes by titanium-based coagulation for membrane fouling control
文献摘要:
Application of ceramic membrane(CM)with outstanding characteristics,such as high flux and chemical-resistance,is inevitably restricted by membrane fouling.Coagulation was an economical and effective technology for membrane fouling control.This study investigated the filtration performance of ceramic membrane enhanced by the emerging titanium-based coagulant(polytitanium chloride,PTC).Particular attention was paid to the simulation of ceramic membrane fouling using four widely used mathematical models.Results show that filtration of the PTC-coagulated effluent using flat-sheet ceramic membrane achieved the removal of organic matter up to 78.0%.Permeate flux of ceramic membrane filtration reached 600 L/(m2·h),which was 10-fold higher than that observed with conventional polyaluminum chloride(PAC)case.For PTC,fouling of the ceramic membrane was attributed to the formation of cake layer,whereas for PAC,standard filtration/intermediate filtration(blocking of membrane pores)was also a key fouling mechanism.To sum up,cross-flow filtration with flat-sheet ceramic membranes could be significantly enhanced by titanium-based coagulation to produce both high-quality filtrate and high-permeation flux.
文献关键词:
中图分类号:
作者姓名:
Xiaoman Liu;Chang Tian;Yanxia Zhao;Weiying Xu;Dehua Dong;Kaimin Shih;Tao Yan;Wen Song
作者机构:
School of Water Conservancy and Environment,University of Jinan,Jinan 250022,China;School of Environmental Science and Engineering,Qilu University of Technology(Shandong Academy of Sciences),Jinan 250353,China;School of Material Science and Engineering,University of Jinan,Jinan 250022,China;Department of Civil Engineering,The University of Hong Kong,Hong Kong 999077,China
文献出处:
引用格式:
[1]Xiaoman Liu;Chang Tian;Yanxia Zhao;Weiying Xu;Dehua Dong;Kaimin Shih;Tao Yan;Wen Song-.Enhanced cross-flow filtration with flat-sheet ceramic membranes by titanium-based coagulation for membrane fouling control)[J].环境科学与工程前沿,2022(08):167-182
A类:
polytitanium,coagulated,Permeate,polyaluminum,filtrate
B类:
Enhanced,cross,flow,filtration,flat,sheet,ceramic,membranes,by,coagulation,fouling,control,Application,CM,outstanding,characteristics,such,flux,chemical,resistance,inevitably,restricted,Coagulation,was,economical,effective,technology,This,study,investigated,performance,enhanced,emerging,coagulant,chloride,PTC,Particular,attention,paid,simulation,using,four,widely,used,mathematical,models,Results,show,that,effluent,achieved,removal,organic,matter,up,reached,which,fold,higher,than,observed,conventional,PAC,case,For,attributed,formation,cake,layer,whereas,standard,intermediate,blocking,pores,also,key,mechanism,To,sum,could,be,significantly,produce,both,quality,permeation
AB值:
0.486833
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