FLUORINE-CONTAINING COORDINATION HIGH MOLECULE COMPLEX, GAS ADSORBENT AND GAS SEPARATION APPARATUS AND GAS STORAGE APPARATUS USING THE SAME

• Main Authors: KAJIRO HIROSHI, KITAGAWA SUSUMU, MATSUDA RYOTARO, SATO HIROSHI, TOKUMARU SHINJI
• Format: Patent
• Language: English; Japanese
• Published: 07.05.2015
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; BLASTING; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; COMPOSITIONS BASED THEREON; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; HEATING; HETEROCYCLIC COMPOUNDS; LIGHTING; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; MECHANICAL ENGINEERING; METALLURGY; ORGANIC CHEMISTRY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; STORING OF DISTRIBUTING GASES OR LIQUIDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; THEIR RELEVANT APPARATUS; TRANSPORTING; VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES; WEAPONS

PROBLEM TO BE SOLVED: To provide a novel porous high molecule metal complex having a pillared layer structure, a gas adsorbent having excellent properties using the same, a gas storage apparatus and a gas separation apparatus accommodating the gas adsorbent having the properties inside.SOLUTION: There are provided a porous high molecular metal complex represented by the following formula (1): [MXY], where M is a bivalent transition metal ion, X represents a first ligand and is a perfluoroalkyl group, a branched alkyl group, a branched alkyloxy group or an isophthalic acid derivative having dialkylamine group at 5-position, having 1 to 10 carbon atoms, Y represents a second ligand and is a bipyridyl type second ligand having a bipyridyl type coordination point at both terminals of the molecule, n shows a property that many constitutional units consisting of [MXY] aggregate and the size of n is not specially limited, having a Kagome-type layer network structure by the bivalent transition metal ion and the first ligand, and a three dimentional network structure so called pillared lyer type which the Kagome-type layer network structure is crosslinked by the second ligand, application thereof as a gas adsorbent, a gas separation apparatus and a gas storage apparatus using the same. 【課題】ピラードレイヤー構造を有している新規な多孔性高分子金属錯体及びこれを用いた優れた特性を有するガス吸着材を提供すること、前記特性を有するガス吸着材を内部に収容してなるガス貯蔵装置およびガス分離装置を併せて提供することを目的とする。【解決手段】下記式(１)[ＭＸＹ]n(１)（式中、Ｍは２価の遷移金属イオン、Ｘは第一配位子を示し、炭素数１から１０である、パーフルオロアルキル基、分岐アルキル基、分岐アルキルオキシ基またはジアルキルアミノ基を５位に有するイソフタル酸誘導体である。Ｙは第二配位子を示し、ピラジン、またはピリジル型の配位点を分子の両末端に有しているビピリジル型の第二配位子である。ｎは、[ＭＸＹ]から成る構成単位が多数集合しているという特性を示すもので、ｎの大きさは特に限定されない。）で表され、２価の遷移金属イオンと第一配位子によりカゴメ型の層状ネットワーク構造が形成され、さらにそのカゴメ型の層状ネットワーク構造が第二配位子により架橋されたピラードレイヤー型と呼ばれる三次元ネットワーク構造を有している多孔性高分子金属錯体及び、そのガス吸着材としての利用ならびにこれを用いたガス分離装置およびガス貯蔵装置。【選択図】なし