Recovering non-volatile metals from dust containing metal...

Details Recovering non-volatile metals from dust containing metal... Recovering non-volatile metals from dust containing metal...

C - Chemistry, Metallurgy

22

B

53/342

C22B 34/32 (2006.01) C22B 4/00 (2006.01) C22B 5/10 (2006.01) C22B 5/12 (2006.01) C22B 7/00 (2006.01)

Patent

CA 1150518

ABSTRACT TITLE: RECOVERING NON-VOLATILE METALS FROM DUST CONTAINING METAL OXIDES A method of recovering non-volatile metals from material in dust form containing metal oxides, comprising the steps of blowing the material into the lower portion of a reactor, said reactor containing a solid reducing agent, passing said starting material into a reduction zone within said lower portion, said reduction zone being maintained by the use of a plasma generator adjacent thereto, substantially instantaneously reducing and melting said starting material in said reduction zone, and removing the melted and reduced metal product from the bottom of the reactor.

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