HYDROGEN OCCLUSION ALLOY FOR ALKALINE STORAGE BATTERY

Provided is a hydrogen occlusion alloy suitable for use as the negative electrode of an alkaline storage battery. This hydrogen occlusion alloy, which is for use in alkaline storage batteries, is configured mainly of crystalline phases of A5B19 and A2B7 and is represented by general formula (A). Gen...

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Bibliographische Detailangaben
Hauptverfasser:	SAWA Takao, KUDO Katsuyuki, NOTOYAMA Saki, SUZUKI Ryoji, SOUMA Tomoki
Format:	Patent
Sprache:	eng ; fre ; jpn
Schlagworte:	ALLOYS BASIC ELECTRIC ELEMENTS CASTING CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS CHEMISTRY ELECTRICITY FERROUS OR NON-FERROUS ALLOYS MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER METALLURGY PERFORMING OPERATIONS POWDER METALLURGY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:	Provided is a hydrogen occlusion alloy suitable for use as the negative electrode of an alkaline storage battery. This hydrogen occlusion alloy, which is for use in alkaline storage batteries, is configured mainly of crystalline phases of A5B19 and A2B7 and is represented by general formula (A). General formula (A): (La1-a-bCeaSmb)1-cMgcNidMeTf In general formula (A), M is at least one element selected from among Al, Zn, Sn, and Si, T is at least one element selected from among Cr, Mo, and V, and subscript symbols a, b, c, d, e, and f satisfy the requirements 0