Enclosed alkaline storage cell

Details Enclosed alkaline storage cell Enclosed alkaline storage cell

1992-03-24

1993-05-04

Chaudhuri, Olik

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429212, 429215, 429217, 429218, 429137, H01M 490

Patent

active

052081222

ABSTRACT:
The present invention discloses an enclosed alkaline storage cell. The enclosed alkaline storage cell comprising a negative electrode made of materials including a main active material of cadmium oxide, a positive electrode, and a separator impregnated with an alkaline electrolytic solution and interposed therebetween, characterized in that the negative electrode has a product produced by cross linking reaction between high polymers having hydroxyl group and at least one of boric acid and boric acid salt inside and/or on the surface thereof.

REFERENCES:
patent: 3440099 (1969-04-01), Okinaka
patent: 4938780 (1990-07-01), Kaiya et al.
The Effect of Boric Acid Additions on Cadmium Electrode Migration in Potassium Hydroxide Electrolytes. R. E. Dueker and D. H. Fritts. J. Electrochem. Soc. Electrochemical Science and Technology, Jul. 1986.

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