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典型文献
The effect of protic ionic liquids incorporation on CO2 separation performance of Pebax-based membranes
文献摘要:
The separation of carbon dioxide(CO2)is of great importance for environment protection and gas resource purification.The ionic liquids(ILs)-based gas separation membrane provides a new chance for efficient CO2 separation,while high permeability and selectivity of membranes is a great challenge.In this study,the influence of two protic ILs with different anion([TMGH][Im]and[TMGH][PhO])on the CO2 separation performance of the prepared ILs/Pebax blended membranes were systematically investigated at different temperature.The results showed the CO2 permeability exhibits the rising trend for ILs/Pebax blended membranes with the increment of IL content.Especially,the[TMGH][Im]with low viscosity and high CO2 absorption capacity leads to the blended membranes showing better CO2 perme-ability and ideal CO2 selectivity than that of membranes with[TMGH][PhO]at high IL content.Besides,with operating temperature increasing,the gas permeability of 20%(mass)[TMGH][Im]/Pebax blended membrane increases due to the decreasing viscosity of IL and the rising chain mobility of polymer.Inversely,the gas selectivity shows decreasing trend because CO2 absorption capacity obviously decreased at higher temperature.
文献关键词:
作者姓名:
Haiyan Jiang;Lu Bai;Bingbing Yang;Shaojuan Zeng;Haifeng Dong;Xiangping Zhang
作者机构:
CAS Key Laboratory of Green Process and Engineering,State Key Laboratory of Multiphase Complex Systems,Beijing Key Laboratory of Ionic Liquids Clean Process,Institute of Process Engineering,Chinese Academy of Sciences,Beijing 100190,China;School of Future Technology,University of Chinese Academy of Sciences,Beijing 100049,China;Advanced Energy Science and Technology Guangdong Laboratory,Huizhou 516003,China
引用格式:
[1]Haiyan Jiang;Lu Bai;Bingbing Yang;Shaojuan Zeng;Haifeng Dong;Xiangping Zhang-.The effect of protic ionic liquids incorporation on CO2 separation performance of Pebax-based membranes)[J].中国化学工程学报(英文版),2022(03):169-176
A类:
TMGH,PhO,Inversely
B类:
effect,protic,ionic,liquids,incorporation,separation,performance,Pebax,membranes,carbon,dioxide,great,importance,environment,protection,gas,resource,purification,ILs,provides,new,chance,efficient,while,permeability,selectivity,challenge,this,study,influence,two,different,anion,Im,prepared,blended,were,systematically,investigated,temperature,results,showed,exhibits,rising,trend,increment,content,Especially,low,viscosity,absorption,capacity,leads,showing,better,ideal,than,that,Besides,operating,increasing,mass,increases,due,decreasing,chain,mobility,polymer,shows,because,obviously,decreased,higher
AB值:
0.412146
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