C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 19/04 (2006.01) C22B 7/02 (2006.01) C22B 19/18 (2006.01) C22B 19/30 (2006.01)
Patent
CA 2072003
2072003 9109977 PCTABS00006 Zinc is recovered by melting in a furnace a mass containing oxides of zinc and iron, a slag-forming flux material and a carbonaceous material, the content of the carbonaceous material being selected to avoid excessive foaming. The zinc vapour produced is condensed in a condensor (10) having an impeller (20) and a cooling circuit (30).
Robic
Tetronics Research & Development Co. Ltd.
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