MODIFIED POLYSACCHARIDE, GAS SEPARATION MEMBRANE FORMING MATERIAL, FILM, GAS SEPARATION MEMBRANE, GAS SEPARATION MEMBRANE MODULE AND GAS SEPARATING METHOD

To provide a material that makes it possible to produce a gas separation membrane having gas permeability and gas selectivity (gas separability) in a good balance.SOLUTION: A modified polysaccharide includes a polysaccharide skeleton, and a structure bonded to the polysaccharide skeleton, which is d...

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Bibliographische Detailangaben
Hauptverfasser:	AOKI HITOSHI, OGINO KENJI, KAMAGATA JUNICHI, KITAGAWA AKIHIRO, KANEHASHI SHINJI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON DERIVATIVES THEREOF METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL POLYSACCHARIDES SEPARATION THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING
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Beschreibung
Zusammenfassung:	To provide a material that makes it possible to produce a gas separation membrane having gas permeability and gas selectivity (gas separability) in a good balance.SOLUTION: A modified polysaccharide includes a polysaccharide skeleton, and a structure bonded to the polysaccharide skeleton, which is derived from at least one selected from an aromatic ring, and a monocarboxylic acid including a carbon-carbon unsaturated double bond, directly bonded to the aromatic ring, an ester thereof, and an acid halide thereof.SELECTED DRAWING: None 【課題】ガス透過性およびガス選択性（ガス分離性）のバランスに優れたガス分離膜を製造することを可能とする材料を提供する。【解決手段】多糖骨格と、芳香環、および当該芳香環に直接結合した炭素－炭素不飽和二重結合を含むモノカルボン酸、そのエステル、ならびにその酸ハライドから選ばれる少なくとも１種に由来する、多糖骨格に結合した構造とを含む修飾多糖。【選択図】なし