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 Production Process, Country, Producer, Facility, Ironmaking, Russia, Novolipetsk Steel (NLMK Group), Altai-Koks (NLMK Group)Related itemsWalking and cycling past the facility power plant Steel billet passing through the hot strip mill Close-up of cold rolled coil Transporting steel slab by rail Cold rolling steel sheet Hot-dip coated steel waiting to be galvanised. Galvanisation gives the steel a protective zinc coating to prevent rust Overseeing slabs being loaded for export onto ship at the facility port Cutting billet