Method and apparatus for producing matte and/or metal

Details Method and apparatus for producing matte and/or metal Method and apparatus for producing matte and/or metal

C - Chemistry, Metallurgy

22

B

53/19, 39/46

C22B 5/08 (2006.01) C21B 13/14 (2006.01) C22B 5/14 (2006.01)

Patent

CA 1337919

Method and apparatus for producing matte and/or metal from sulphidic fine-grained ore or ore concentrate. The ore or ore concentrate is smelted in a flame chamber in such a way that at least part of the solid material in the flame chamber melts and flows downward into a smelt bath furnace, on top of which the flame chamber is disposed. Volatile metallic and sulphuric components are conducted upward from the flame chamber to a fluidized bed reactor to be utilized as fluidizing gas, the gases being rapidly cooled down in the fluidized bed.

594989

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