Erging Technology For Iron Ore Mining

May 01, 2014 3. Alternative emerging ironmaking technologies. The subsections below describe the following alternative ironmaking processes that reduce energy use and carbon emissions the COREX process, the FINEX process, Tecnored, ITmk3, the paired straight hearth furnace, the coal based HYL process, the coal based MIDREX process, 2 molten oxide electrolysis, suspension hydrogen reduction, fine ore.