Deoxidant composition

The present invention provides an oxygen scavenger composition comprising a granule having: an α layer containing a water retention agent, a swelling agent, a metal salt and water; a β layer containing iron; and a γ layer containing a porous support, wherein the granule forms a layer structure in or...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	IKEDA, SHINICHI, MIYABE, YOSHINOBU, KAGIMOTO, KOUTA, NARIKAWA, RYOUJU, SUGIMOTO, KEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	The present invention provides an oxygen scavenger composition comprising a granule having: an α layer containing a water retention agent, a swelling agent, a metal salt and water; a β layer containing iron; and a γ layer containing a porous support, wherein the granule forms a layer structure in order of the α layer, the β layer and the γ layer from an inside to an outside of the granule.