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ZEOLITE MEMBRANE COMPOSITE
PROBLEM TO BE SOLVED: To provide a zeolite membrane composite having excellent characteristics in separation of a gas mixture.SOLUTION: A zeolite membrane composite used in order to permeate a component having high permeability from a gas mixture composed of a plurality of components to separate the same, includes a zeolite membrane containing a zeolite of a CHA type aluminosilicate containing at least one kind of metal selected from a group consisting of divalent or more metal except Al, on an inorganic porous support. The zeolite membrane composite is excellent in chemical resistance, heat-resistant stability and the like, has a large amount of permeation and has a high separation factor.SELECTED DRAWING: None
【課題】気体混合物の分離に優れた特性を持つゼオライト膜複合体を提供する。【解決手段】複数の成分からなる気体混合物から、透過性の高い成分を透過して分離するために用いるゼオライト膜複合体であって、Alを除く2価以上の金属よりなる群から選ばれる少なくとも1種の金属を含有するCHA型アルミノ珪酸塩のゼオライトを含むゼオライト膜が、無機多孔質支持体上に形成されてなる、耐薬品性、耐熱安定性等に優れ、透過量が多く、高い分離係数を持つゼオライト膜複合体。【選択図】なし
ZEOLITE MEMBRANE COMPOSITE
PROBLEM TO BE SOLVED: To provide a zeolite membrane composite having excellent characteristics in separation of a gas mixture.SOLUTION: A zeolite membrane composite used in order to permeate a component having high permeability from a gas mixture composed of a plurality of components to separate the same, includes a zeolite membrane containing a zeolite of a CHA type aluminosilicate containing at least one kind of metal selected from a group consisting of divalent or more metal except Al, on an inorganic porous support. The zeolite membrane composite is excellent in chemical resistance, heat-resistant stability and the like, has a large amount of permeation and has a high separation factor.SELECTED DRAWING: None
【課題】気体混合物の分離に優れた特性を持つゼオライト膜複合体を提供する。【解決手段】複数の成分からなる気体混合物から、透過性の高い成分を透過して分離するために用いるゼオライト膜複合体であって、Alを除く2価以上の金属よりなる群から選ばれる少なくとも1種の金属を含有するCHA型アルミノ珪酸塩のゼオライトを含むゼオライト膜が、無機多孔質支持体上に形成されてなる、耐薬品性、耐熱安定性等に優れ、透過量が多く、高い分離係数を持つゼオライト膜複合体。【選択図】なし
ZEOLITE MEMBRANE COMPOSITE
ゼオライト膜複合体
HAYASHI MIKIO (author) / TAKEWAKI TAKAHIKO (author)
2017-09-28
Patent
Electronic Resource
Japanese
European Patent Office | 2019
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