Method for copper electrowinning in hydrochloric solution

Electrolysis: processes – compositions used therein – and methods – Electrolytic synthesis – Utilizing fluidized bed or particulate electrode

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C205S575000, C205S582000

Reexamination Certificate

active

07658833

ABSTRACT:
A method for the production of metallic copper in a substantially dendrite-free crystalline form is described, comprising an electrowinning from a cuprous and/or cupric chloride solution carried out in a spouted bed cell comprising a cathode consisting of a descending bed of metallic beads.

REFERENCES:
patent: 3974049 (1976-08-01), James et al.
patent: 3994785 (1976-11-01), Rippere
patent: 4088556 (1978-05-01), Pellegri et al.
patent: 4159232 (1979-06-01), Bacon et al.
patent: 4645578 (1987-02-01), Suarez-Infanzon et al.
patent: 5705048 (1998-01-01), Oxley et al.
patent: WO2004/007805 (2004-01-01), None
Jiricny et al, “A Study of the spouted-bed electrowinning of copper”, 1999 (no month available), Proceedings of the Copper99 International Conference: vol. III-Electrorefining and Electrowinning of Copper, The Minerals, Metals and Materials Society, pp. 629-641.
D. J. MacKinnon et al, “Factors affecting the structure of copper deposits electrowon from aqueous chloride electrolyte”, 1985, Journal of Applied Electrochemistry, vol. 15, pp. 649-658.
W. C. Cooper, “Advances and future prospects in copper electrowinning”, 1985, Journal of Applied Electrochemistry, vol. 15, pp. 789-805.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for copper electrowinning in hydrochloric solution does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for copper electrowinning in hydrochloric solution, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for copper electrowinning in hydrochloric solution will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4205786

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.