Mineral Processing thyssenkrupp Industrial Solutions. limestone, ore and overburden in openpit mines, 10. Hammer crushers, hammer mills . Cape Portland Cement in South Africa Gravel processing and loading plant with a cement, lime and gypsum .. ball mills), hammer mills, impact.
Iron processing: Iron processing, use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting.