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The company is located in Zhengzhou City, Henan Province. It is a high-tech enterprise specializing in rare and precious metal refining and purification technology services and equipment manufacturing.

Plasma smelting and enrichment of precious metals from spent catalysts

Plasma arc melting, using a plasma arc as a heat source, is a highly efficient pyrometallurgical technique. It has applications in machinery, metallurgy, and aerospace, and is particularly suitable for producing high-melting-point metals and special functional alloy materials and devices.

BY YuSai
Dec 22, 2025