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 Hot-dip galvanised steel coils in storage Close up of a forming line for steel roofing elements Packaged coils in storage Exterior view of steel production facility Production process of billets at NLMK Kaluga, the next-generation EAF mill (NLMK Group) Cold rolled coils in storage Working watching handling in the HDG storage shop at Novolipetsk (NLMK Group) Casting steel billet