摘要
简要阐述了直接还原技术的发展及分类,并对主要直接还原法做了较为详细的介绍。概述了我国当前钢铁工业的现状,指出了我国发展直接还原铁(DRI)技术的必要性和紧迫性,展望了直接还原铁技术在新世纪的发展前景。
The paper briefly describes the development of direct reduction technology and classification and the main direct reduction process in detail, reviews China＇ s iron and steel industry at present and points out development of direct reduction of iron （DRI） technology in China, the necessity and the urgency, prospect of direct reduction iron technology development in new century.
关键词
直接还原
海绵铁
发展前景
direct reduction
sponge iron
development prospect
