Pyrometallurgical smelting of lead and copper

Details Pyrometallurgical smelting of lead and copper Pyrometallurgical smelting of lead and copper

C - Chemistry, Metallurgy

22

B

53/280, 53/333

C22B 13/06 (2006.01) C22B 13/02 (2006.01) C22B 15/14 (2006.01)

Patent

CA 1119815

ABSTRACT method of smelting an oxide charge containing lead and copper in a blast furnace, wherein molten lead bullion flowing to the furnace bottom and containing at least 8% by weight of copper is diluted with metallic lead of lower copper content in the furnace shaft, or in the hearth at the bottom of the furnace, or in a forehearth into which furnace products are passed from the fur- nace, or in a transfer ladle into which lead bullion passes from the forehearth.

327547

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