Method of recovering non-ferrous metals from sulphidic...

Details Method of recovering non-ferrous metals from sulphidic... Method of recovering non-ferrous metals from sulphidic...

C - Chemistry, Metallurgy

22

B

53/286

C22B 5/00 (2006.01) C22B 1/04 (2006.01) C22B 3/08 (2006.01) C22B 11/00 (2006.01) C22B 15/00 (2006.01)

Patent

CA 1082467

A B S T R A C T O F T H E D I S C L O S U R E A METHOD OF RECOVERING NON-FERROUS METALS FROM SULPHIDIC MATERIALS A method for recovering copper and/or other non-ferrous metals from sulphidic raw material by roasting the material to a substan- tially sulphur-free state and then in a separate furnace sulphatize the roasted material into a form of a readily soluble sulphate and/or basic sulphate and then leaching the sulphatized material with an aqueous sulphuric acid solution. Copper and/or other non-ferrous metals are recovered from the spent leaching solution. The leaching solution is after said recovering recirculated to the leaching stage and to the roasting stage.

255689

Affiliated with

Also associated with

Rating

Method of recovering non-ferrous metals from sulphidic... 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 of recovering non-ferrous metals from sulphidic..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of recovering non-ferrous metals from sulphidic... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1056794