Copper smelting method and copper smelting apparatus

摘要

Problem to be solved: to provide a copper smelting method capable of restraining generation of reaction products occurring as a by-product and capable of carrying out a low cost and excellent processing ability and a copper smelter.A copper smelting method in which copper concentrates and tin are mixed in a bath of 231.9 ° C. or more under anoxic atmosphere to reduce the copper metal.Diagram