Room-temperature ionic liquids modified zeolite SSZ-13 membranes for CO₂/CH₄ separation

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• 作者：Bo Liu^a ; ^b ; ^c ; Rongfei Zhou^a ; ^b ; ^{rf-zhou@njtech.edu.cn} ; Na Bu^b ; Qing Wang^a ; Shenglai Zhong^a ; Bin Wang^a ; Kita Hidetoshi^c
• 关键词：Zeolite membrane ; Surface modification ; Room-temperature ionic liquid ; CO2/CH4 separation
• 刊名：Journal of Membrane Science
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：524
• 期：Complete
• 页码：12-19
• 全文大小：1610 K
• 卷排序：524

文摘

RTILs were successfully grafted on the surface of SSZ-13 membrane. RTIL-modified membranes showed an increased CO2/CH4 selectivity by a factor of 7. Balanced anion in RTILs affected greatly separation performance of membrane.