COMPOSITE HOLLOW FIBER MEMBRANE
The objective of the present invention is to provide a composite hollow fiber membrane having superior gas separation properties. The present invention is provided with a compact layer at the inside surface or outside surface of a porous layer comprising a porous material, and the compact layer is f...
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Main Authors | , , |
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Format | Patent |
Language | English French Japanese |
Published |
04.10.2012
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Subjects | |
Online Access | Get full text |
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Summary: | The objective of the present invention is to provide a composite hollow fiber membrane having superior gas separation properties. The present invention is provided with a compact layer at the inside surface or outside surface of a porous layer comprising a porous material, and the compact layer is formed from a branched polyimide material.
L'objet de la présente invention réside en une membrane composite de fibres creuses présentant des propriétés de séparation de gaz supérieures. La présente invention comprend une couche compacte au niveau de la surface interne ou de la surface externe d'une couche poreuse comprenant un matériau poreux, et la couche compacte est formée à partir d'un matériau en polyimide ramifié. |
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Bibliography: | Application Number: WO2012JP58534 |