YFI TYPE ZEOLITE, METHOD FOR PRODUCING THE SAME, HYDROCARBON ADSORBENT, AND HYDROCARBON ADSORPTION METHOD

To provide a YFI type zeolite with a small difference in desorption starting temperature before and after hydrothermal endurance treatment, a method for producing the same, a hydrocarbon adsorbent containing the same, and a method for adsorbing hydrocarbons.SOLUTION: A YFI type zeolite is provided i...

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Bibliographische Detailangaben
Hauptverfasser:	USUI TOYOHIRO, NAKAZAWA NAOTO, MIHASHI AKIRA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	To provide a YFI type zeolite with a small difference in desorption starting temperature before and after hydrothermal endurance treatment, a method for producing the same, a hydrocarbon adsorbent containing the same, and a method for adsorbing hydrocarbons.SOLUTION: A YFI type zeolite is provided in which the ratio of a mass of extraskeletal aluminum to a mass of aluminum contained is 0 mass% to 28 mass%.SELECTED DRAWING: None 【課題】水熱耐久処理前後で脱離開始温度の差が小さいＹＦＩ型ゼオライト、その製造方法、それを含む炭化水素吸着剤及び炭化水素の吸着方法を提供することを目的とする。【解決手段】含有するアルミニウム質量に対する骨格外アルミニウム質量の割合が０質量％以上２８質量％以下であることを特徴とするＹＦＩ型ゼオライトを提供する。【選択図】なし