典型文献
Charged modified tight ceramic ultrafiltration membranes for treatment of cationic dye wastewater
文献摘要:
Tight ceramic uitrafiltration membranes have been proven to exhibit good rejection performance for reactive dye wastewater at high temperatures because of their high thermal and chemical resistance.However,the application of ceramic membranes for the treatment of cationic dye wastewater is chal-lenging because of their surface charge.In this study,a ceramic membrane is modified by grafting aminosilane (KH-551) to enhance the positive charge of the membrane surface.The rejection perfor-mance of the charged modified ceramic membrane toward the methylene blue solution is significantly improved.The modification substance is bonded to the ceramic membrane surface via covalent bonding,which imparts good thermal stability.The modified ceramic membrane exhibits stable separation perfor-mance toward the methylene blue solution.Overall,this study provides valuable guidance for the adjust-ment of the ceramic membrane surface charge for treating industrial cationic dye wastewater.
文献关键词:
中图分类号:
作者姓名:
Chen Zhao;Yahan Ye;Xianfu Chen;Xiaowei Da;Minghui Qiu;Yiqun Fan
作者机构:
State Key Laboratory of Materials-Oriented Chemical Engineering,College of Chemical Engineering,Nanjing Tech University,Nanjing 211800,China;Nanjing Membrane Material Industry Technology Institute Co,Ltd,Nanjing 211800,China
文献出处:
引用格式:
[1]Chen Zhao;Yahan Ye;Xianfu Chen;Xiaowei Da;Minghui Qiu;Yiqun Fan-.Charged modified tight ceramic ultrafiltration membranes for treatment of cationic dye wastewater)[J].中国化学工程学报(英文版),2022(01):267-277
A类:
uitrafiltration,aminosilane
B类:
Charged,modified,tight,ceramic,ultrafiltration,membranes,treatment,cationic,dye,wastewater,Tight,have,been,proven,good,rejection,performance,reactive,high,temperatures,because,their,thermal,chemical,resistance,However,application,chal,lenging,surface,In,this,study,by,grafting,KH,enhance,positive,charged,toward,methylene,blue,solution,significantly,improved,modification,substance,bonded,via,covalent,bonding,which,imparts,stability,exhibits,stable,separation,Overall,provides,valuable,guidance,adjust,treating,industrial
AB值:
0.470876
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