ID: 31590 Workers walk in front of coke ovens. These ovens remove the impurities in coal to make pure carbon for use in the blast furnace Free download Keywords cokeproductionAltai KoksNLMK Group Categories Production Process, Country, Producer, Facility, Ironmaking, Russia, Novolipetsk Steel (NLMK Group), Altai-Koks (NLMK Group) Related items Wire rod production Close-up of freshly rolled steel slab in the hot rolling mill Close up of a forming line for steel roofing elements Hot rolling steel slab Production process of billets at NLMK Kaluga, the next-generation EAF mill (NLMK Group) Hot slab just before rolling Hot-rolled products at NLMK La Louvière Cutting steel billet