On comparing permeation through Matrimid^®-based mixed matrix and multilayer sandwich FAU membranes: H₂/CO₂ separation, support functionalization and ion exchange

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• 作者：Alexander Mundstock ; ^{alexander.mundstock@pci.uni-hannover.de} ; Sebastian Friebe ; Jü ; rgen Caro ; ^{Juergen.caro@pci.uni-hannover.de}
• 关键词：H2/CO2 separation ; FAU/Matrimid® ; MMMs ; Ion exchange ; FAU membrane ; Support modification
• 刊名：International Journal of Hydrogen Energy
• 出版年：2017
• 出版时间：5 January 2017
• 年：2017
• 卷：42
• 期：1
• 页码：279-288
• 全文大小：1540 K
• 卷排序：42

文摘

Supported NaX membrane layers are evaluated in H2/CO2 separation. Support modification is decisive for separation performance. Cation-exchanged FAU powder is used as filler in Mixed Matrix Membranes (MMMs). Substituting Na+ by two-valence ions like Co2+ in MMMs increases H2/CO2 separability.