FIELD: nonferrous metallurgy. SUBSTANCE: copper concentrate is loaded into smelting furnace. Oxidizing smelting is made. Separating furnace is used to separate smelting products. Matte is converted. Blister copper made is released from the converter and loaded into refining furnace through runners. Several rotary anode furnaces are used for refining, when feeding smelt in one of them. Blister copper feed when refining may be made concurrently with oxidizing. Oxygen saturated air is used as oxidizing gas. Anode furnace with horizontal case may be used for refining. EFFECT: continuous copper smelting. 4 cl, 10 dwg
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Authors
Dates
1995-07-09—Published
1991-11-19—Filed