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 Altai KoksNLMK GroupcokeproductionCategories Production Process, Country, Producer, Facility, Ironmaking, Russia, Novolipetsk Steel (NLMK Group), Altai-Koks (NLMK Group)Related itemsCold rolled coils in storage Exterior of steelmaking plant Casting wire rod Two workers inspect wire rod coils in the storage yard Exterior view of HBIS logo Close-up of steel wire rod coils in storage Interior view of cold rolling mill Close-up of freshly rolled steel slab in the hot rolling mill