Falling bed cathode cell for metal electrowinning

Chemistry: electrical and wave energy – Apparatus – Electrolytic

Reexamination Certificate

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Details

C204S263000, C205S348000, C205S572000, C205S574000, C205S594000, C205S587000, C205S573000, C205S602000, C205S610000

Reexamination Certificate

active

07601247

ABSTRACT:
A cell (100) for metal electrowinning from metal ion solutions is described, wherein the cathode (1) consists of a falling bed of growing beads; the beads, withdrawn from the lower part of the bed, are recycled to the top section of the cathodic compartment by means of an external vertical duct (3).

REFERENCES:
patent: 3974049 (1976-08-01), James et al.
patent: 4019968 (1977-04-01), Spaziante et al.
patent: 4243498 (1981-01-01), Sherwood et al.
patent: 4272333 (1981-06-01), Scott et al.
patent: 4425214 (1984-01-01), Pellegri
patent: 5958210 (1999-09-01), Siu et al.
patent: 6298996 (2001-10-01), Spiegel et al.
patent: 6936142 (2005-08-01), Hradil et al.
patent: 7494579 (2009-02-01), Robinson et al.
patent: 2002/0195333 (2002-12-01), Hradil et al.
patent: 2006/0124452 (2006-06-01), Robinson et al.
patent: WO 2004/007805 (2004-01-01), None
A study of the spouted-bed electrowinning of copper V. Jiricny The Minerals, Metals & Materials Society, 1999.
Spouted Bed Electrowinning of Zinc: Part I vol. 28B Feb. 1997 Juan Carlos Salas-Morales Metallurgical & Material Transactions.
Spouted Bed Electrowinning of Zinc: Part II A. Verma Metallurgical & Material Transactions vol. 28B Feb. 1997.

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