Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1991-04-19
1992-05-05
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
423 24, B01D 1100, C22B 1508
Patent
active
051103540
ABSTRACT:
A method for the extraction of metals such as copper from ore of the same which involves re-cycling of the barren solution back to the leach pad from the various steps in the process which results in an environmentally clean leach pad with usable gravel for other uses and a high percentage yield of copper percipitate.
REFERENCES:
patent: 3725046 (1973-05-01), Hartlage et al.
patent: 3751554 (1973-08-01), Bare et al.
patent: 3816105 (1974-06-01), McKay et al.
patent: 3856913 (1974-12-01), McElroy et al.
patent: 4023964 (1977-05-01), De Marthe et al.
patent: 4032332 (1977-06-01), Gerlack
patent: 4042664 (1977-08-01), Cardwell et al.
patent: 4043882 (1977-08-01), Skarbo et al.
patent: 4083758 (1978-04-01), Hamby et al.
patent: 4362607 (1982-12-01), Ritcey et al.
patent: 4571387 (1986-02-01), Bruynesteyn et al.
patent: 4582689 (1986-04-01), Kordosky
patent: 4666513 (1987-05-01), Gautier et al.
patent: 4696801 (1987-09-01), Devonald et al.
patent: 4721605 (1988-01-01), Brown et al.
patent: 4822413 (1989-04-01), Pooley et al.
patent: 4822880 (1989-04-01), Devonald et al.
patent: 4927610 (1990-05-01), Moyer et al.
patent: 4957714 (1990-09-01), Olafson et al.
Hull Harold L.
Swinney Robert R.
LandOfFree
Closed loop copper cell extraction process does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Closed loop copper cell extraction process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Closed loop copper cell extraction process will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1409703