Efficient electrowinning of zinc from alkaline electrolytes

Details Efficient electrowinning of zinc from alkaline electrolytes Efficient electrowinning of zinc from alkaline electrolytes

1996-11-21

1999-09-28

Gorgos, Kathryn

Electrolysis: processes, compositions used therein, and methods

Electrolytic synthesis

Preparing single metal

205603, 205144, 205145, 205148, C25C 116, C25D 500, C25D 700, C25D 520

Patent

active

059582103

ABSTRACT:
Zinc metal is deposited from an alkali electrolyte solution onto conductive seed particles in an electrowinning process which yields unusually high current efficiency and low energy consumption.

REFERENCES:
patent: 4272333 (1981-06-01), Scott et al.
patent: 5441820 (1995-08-01), Siu et al.
patent: 5635051 (1997-06-01), Salas-Morales et al.
F.J. Dudek, et al., "Recycling Zinc by Dezincing Steel Scrap," Zinc & Lead '95, Int'l Symposium on Extraction and Applications of Zinc and Lead, Sendai, Japan (May 1995), pp. 557-565.

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