ID: 31590Workers walk in front of coke ovens. These ovens remove the impurities in coal to make pure carbon for use in the blast furnace Free downloadKeywords cokeproductionAltai KoksNLMK GroupCategories Altai-Koks (NLMK Group), Production Process, Country, Producer, Facility, Ironmaking, Russia, Novolipetsk Steel (NLMK Group)Related itemsExterior view of blast furnace Inspecting H beams in storage Interior view of hot-dip galvanising line Inspecting stacks of steel slab in storage Steel billet in production in the hot strip mill Loading slabs for export onto ship at the facility port Cutting steel slab Casting billet