Russia: Mikheyevsky GOK to increase copper concentrate extraction

The Mikheyevsky Ore Mining and Processing Plant (Varnensky district, Chelyabinsk region) plans to adopt a three-stage ore grinding technology, which will produce finer ore particles than the existing two-stage crushing equipment. The separation of tiny impregnated copper particles from gangue material is expected to reduce the loss of valuable fractions in tailings and increase the…

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Russia: NLMK ramps up PCI in BF shop No. 2

NLMK Lipetsk, NLMK Group’s flagship production site, has completed guarantee testing of pulverized coal injection (PCI) technology at blast furnace No. 6 (with a capacity of 3.1 million tons per year), and at blast furnace No. 7 (with a capacity of 4.3 million tons per year). Tests confirmed that the equipment had reached design capacity.…

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