usage of waste product of iron ore

MANAGEMENT OF MINING, QUARRYING AND ORE . management of mining, quarrying and ore-processing waste in the European Union. This project was completed mainly through the use of questionnaire sent to sub- . Residues, by-products and waste – ArcelorMittal A blast furnace converts iron ore into steel using coking coal and limestone. At the same time, this industrial chemistry creates a wide range of by-products such as slag and sludges, dust, waste gases, and heat and steam. Iron ore - Wikipedia Iron ore is the raw material used to make pig iron, which is one of the main raw materials to make steel—98% of the mined iron ore is used to make steel. Indeed, it has been argued that iron ore is "more integral to the global economy than any other commodity, except perhaps oil".    Read More