Russia: NLMK Group testing new grinding equipment at Stoilensky
NLMK Group has started hot testing two high-pressure grinding rollers at section 4 of Stoilensky’s beneficiation plant. The new process will now cover 50% of Stoilensky’s grinding capacity. High pressure grinding roller (HPGR) technology is new to the Russian market. Stoilensky was the first to commission HPGR units. These will enable a 10% increase in…