Preparation and gas permeation properties of silicon carbide-based inorganic membranes for hydrogen separation Presented at the International Congress on Membranes and Membrane Processes (ICOM), Seoul, Korea, 21-26 August 2005
Silicon carbide (SiC) is one of the promising materials for high-temperature hydrogen separation membranes because of its thermal and chemical stability. It has already been suggested that the pore structure and gas permeation performance of precursor-derived SiC-based inorganic membranes can be tai...
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Published in | Desalination Vol. 193; no. 1-3; pp. 252 - 255 |
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Main Authors | , , , , |
Format | Journal Article |
Language | English |
Published |
01.01.2006
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Online Access | Get full text |
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Summary: | Silicon carbide (SiC) is one of the promising materials for high-temperature hydrogen separation membranes because of its thermal and chemical stability. It has already been suggested that the pore structure and gas permeation performance of precursor-derived SiC-based inorganic membranes can be tailored by optimization of various factors encountered during and pre/post pyrolysis steps. It was found in this study that addition of polystyrene, appropriate oxidation of the membrane, and low-temperature thermal cross-linking contribute to improved gas permeation performance (H sub(2) permeance and H sub(2)/N sub(2) permselectivity). |
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Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 content type line 23 ObjectType-Feature-2 |
ISSN: | 0011-9164 |
DOI: | 10.1016/j.desal.2005.04.143 |