Nickel electrowinning process

Details Nickel electrowinning process Nickel electrowinning process

1977-01-26

1978-03-14

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204 49, 204DIG2, C25C 108, C25D 312

Patent

active

040789799

ABSTRACT:
Nickel is electrowon from aqueous, all-sulfate electrolytes containing small, controlled amounts of sulfur-free hydrocolloidal polymers of intermediate molecular weight. Operable hydrocolloidal polymers include dextrin, gum arabic and water-soluble cellulose derivatives.

REFERENCES:
patent: 1352328 (1920-09-01), Todd et al.
patent: 2061592 (1936-11-01), Rapids
patent: 2208657 (1940-07-01), Ballay
patent: 2615837 (1952-10-01), Liger
patent: 3642588 (1972-02-01), Charrier

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