Process for electrowinning of massive zinc with hydrogen anodes

Details Process for electrowinning of massive zinc with hydrogen anodes Process for electrowinning of massive zinc with hydrogen anodes

1981-07-06

1983-11-01

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

C25C 116

Patent

active

044128940

ABSTRACT:
This disclosure is concerned with electrowinning massive zinc with hydrogen anodes and with critical concentration ranges of Zn++ in the electrolyte and of free sulphuric acid, adjusted for optimum energy considerations.

REFERENCES:
patent: 1210017 (1916-12-01), Tainton
patent: 2913377 (1959-11-01), Brown
patent: 3103474 (1963-10-01), Juda
patent: 3124520 (1964-03-01), Juda
"Zinc--The Science and Technology of the Metal, its Alloys and Compounds," edited by C. H. Mathewson, American Chemical Society Monograph Series, Rhinehart Publishing Corporation, NY, 1959, p. 178.
AIME World Symposium on Mining, Metallurgy of Lead & Zinc, pub. by American Institute of Mining, Metallurgical, & Petroleum Engineers, Inc., NY, NY 1970, pp. 178, 198-200, 210, 213, 223, 239, 247-248, 267, 269-270, 308.
"The Gas Electrodes--A Study of Phenomena of Mass & Charge Transfer from Activation Energy Measurements" by G. Bianchi, et al., in the Proceeding of Deuxiemes Journees Internationales de'Etude des Piles a Combustibles, (2nd Internat'l Study Days of Fuel Cells), 1967, FIG. 2, p. 154.
"Fuel Cell, A Review of Government Sponsored Research," 1950-1964, L. G. Austin, Office of Technology Utilization, National Aeronautics and Space Adminstration, 1967, p. 3.

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