文章编号：1004-0609(2004)S1-0047-05
国内外铁矿选矿技术进展及对炼铁的影响
(长沙矿冶研究院， 长沙 410012)
摘 要: 阐述了铁矿山选矿厂开展提铁降硅对钢铁工业发展的必要性；介绍了国内外近期铁矿山选铁技术的进展情况， 指出选矿技术发展对促进炼铁高炉利用系数的提高、生产成本的降低有重大意义。
关键字: 铁矿； 选矿技术； 炼铁
Advance in iron ore dressing technology at home and abroad and their influence on iron-smelting
（Changsha Research Institute of Mining and Metallurgy, Changsha 410012, China）
Abstract:The necessity of iron-increasing and silicon-reduction for the development of the iron and steel industry was expounded. Recent advances in iron ore dressing technology at home and abroad were introduced. It is suggested that the advances in iron ore dressing technology are of great importance to the increase of utilization factor of blast furnace and reduction of production cost.
Key words: iron ore; mineral dressing technology; iron-making
