THE IMPACT OF THE ENVIRONMENTAL CONCERNS ON THE DEVELOPMENT OF IRONMAKING TECHNOLOGY
环境保护对炼铁技术发展的影响

The steel industry consumes large amounts of energy and raw materials and produces industrial wastes, Most of the waste is produced in ironmaking. therefore, forsustainable development new processes will have to observe environmental regula-tions anywhere in this global village, in view of the situation in Chian. the characteris-tics of three types of ironmaking technology. i.e.. blast furnace. HBI / DRI in EAF androtary hearth / smelting reduction are reviewed for the country's furture needs.