The new pursuit of copper smelting enterprises

Recently, it was learned from several sources that Yunnan Copper's Southwest Copper Company's “copper smelting and sulfuric acid extraction technology” achieved an important breakthrough: not only has it successfully opened up the process, established a production line and produced a purity of >99.9% Tantalum powder products, and to fill gaps in the production of niobium products of copper smelting enterprises in Yunnan Province and China Aluminum Corporation, will also play a positive role in promoting the recovery and utilization of valuable metals by domestic copper smelting enterprises.