High performance positive electrode for a lead-acid battery

Details High performance positive electrode for a lead-acid battery High performance positive electrode for a lead-acid battery

1990-12-03

1994-04-12

Chaudhuri, Olik

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429225, 429227, 429238, H01M 488

Patent

active

053024761

ABSTRACT:
An electrode suitable for use as a lead-acid battery plate is formed of a paste composition which enhances the performance of the plate. The paste composition includes a basic lead sulfate, a persulfate and water. The paste may also include lead oxide and fibers. An electrode according to the invention is characterized by good strength in combination with high power density, porosity and surface area.

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Bell System Technical Journal, Sep., 1970, No. 49, pp. 1305-1319 Biagetti et al., "Tribasic Lead Sulfate as a Paste Material".
Yarnell and Weeks, J. Electrochem. Soc., No. 126, p. 7 (1979).

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