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Mining Metallurgy Chemical Metal Processing Environment Public Works Building Intelligent Equipment New Energy Digitalization and Intelligentization

Qinghai Deerni 400kt/a Pyrite-based Sulfuric Acid Plant of Zijin Mining

Put into production in June 2011, the then largest pyrite-based sulfuric acid plant in the world,  2700m above sea level.
First prize of Excellent Design Award by China Nonferrous Metals Industry Association.