NLMK Group, an international steelmaking company with operations in Russia, the USA, and the European Union, is embarking on the second stage of its project to implement High Pressure Grinding Rolls (HPGR) technology at the Stoilensky beneficiation plant, NLMK Mining Division core asset.

Four HPGRs were installed in 2016 at two of the four sections of the beneficiation plant. The HPGR technology, unparalleled in ...

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