Electrochemical cell having an alkaline electrolyte and a zinc n

Details Electrochemical cell having an alkaline electrolyte and a zinc n Electrochemical cell having an alkaline electrolyte and a zinc n

1989-07-17

1990-07-03

Kalafut, Stephen J.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Intracell assembly having cell electrode connector

429190, 429211, H01M 475

Patent

active

049390481

ABSTRACT:
An electrochemical battery having an alkaline electrolyte and a gelled negative electrode containing zinc powder free from mercury, cadmium, and lead, and 1 ppm to 1000 ppm of at least one organic stabilizer compound selected from polyfluorine compounds of the ethoxyl fluoroalcohol type and compounds of the alcoyl sulfide and polyethoxyl alcohol type, the electrode being provided with a negative current collector immersed in the gell and connected to the negative terminal, wherein the current collector comprises a bundle of conducting fibers which are fixed together at their ends closest to the negative terminal, the fibers having a diameter lying in the range 0.05 mm to 1 mm, and being constituted, at least superficially, by a metal selected from: indium; gallium; cadmium; and pure zinc.

REFERENCES:
patent: 3839090 (1974-10-01), Morelock et al.
patent: 3956012 (1976-05-01), Scholle

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