Metal leaching and recovery process

Details Metal leaching and recovery process Metal leaching and recovery process

C - Chemistry, Metallurgy

22

B

C22B 3/46 (2006.01) C22B 3/06 (2006.01) C22B 11/00 (2006.01) C22B 15/00 (2006.01) C25C 1/12 (2006.01)

Patent

CA 2126899

ABSTRACT A process for extracting metals from a flotation concentrate containing gold, platinum group minerals, copper, nickel and sulfur. The process involves roasting the concentrate in the presence of oxygen to reduce the sulfur content of the concentrate to approximately two percent; leaching the roasted concentrate with an acid solution containing hydrochloric and nitric acids to dissolve substantially all of the metals; and recovering the metals from the solution.

Affiliated with

Also associated with

Rating

Metal leaching and recovery 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 Metal leaching and recovery process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Metal leaching and recovery process will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1640761