文章編號：1004-0609(2004)S1-0047-05
國內(nèi)外鐵礦選礦技術(shù)進展及對煉鐵的影響
余永富
(長沙礦冶研究院， 長沙 410012)
摘 要: 闡述了鐵礦山選礦廠開展提鐵降硅對鋼鐵工業(yè)發(fā)展的必要性；介紹了國內(nèi)外近期鐵礦山選鐵技術(shù)的進展情況， 指出選礦技術(shù)發(fā)展對促進煉鐵高爐利用系數(shù)的提高、生產(chǎn)成本的降低有重大意義。
關(guān)鍵字: 鐵礦； 選礦技術(shù)； 煉鐵
Advance in iron ore dressing technology at home and abroad and their influence on iron-smelting
YU Yong-fu
（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
