Method of producing hydrogen absorbing alloy powder, and electro

Details Method of producing hydrogen absorbing alloy powder, and electro Method of producing hydrogen absorbing alloy powder, and electro

1997-08-29

1999-01-12

Nuzzolillo, Maria

Chemistry: electrical current producing apparatus, product, and

Sealed cell having gas prevention or elimation means

Prevention or elimination means is one of the cell...

296231, 420900, H01M 426, H01M 1028

Patent

active

058585710

ABSTRACT:
A method of producing a hydrogen absorbing alloy powder, which comprises a step of treating a pulverized hydrogen absorbing alloy with a solution comprising a conjugated unsaturated compound having at least 5 conjugated .pi. bonds and a molecular weight of at least 100 and, prior to the this step, optionally comprises a step of treating a pulverized hydrogen absorbing alloy with a mineral acid or alkali; and an electrode using a hydrogen absorbing alloy powder produced by the aforesaid method.

REFERENCES:
patent: 5554456 (1996-09-01), Ovshinsky et al.
patent: 5560752 (1996-10-01), Badding et al.
patent: 5688611 (1997-11-01), Golben

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