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 Facility, Ironmaking, Russia, Novolipetsk Steel (NLMK Group), Altai-Koks (NLMK Group), Production Process, Country, ProducerRelated itemsChampioning women Storage of Quard and Quend heavy plates at NLMK Clabecq (NLMK Group) Close-up of steel beam being cast Steel plate being prepared for quality inspection High-tech mechanical testing process Casting billet Stacks of steel slab in storage BOF at Novolipetsk (NLMK Group)