摘要
本文在介绍和比较三种煤基直接还原铁生产工艺的同时，介绍了工艺对煤质的要求和三种工艺未来的改进方向．
his peper compares three types of coal-based direct reduction technologies and depictstheir improvements in futures as well as the properties of coals applied to these technologies.
出处
《冶金能源》
1996年第3期15-19,共5页
Energy For Metallurgical Industry
关键词
直接还原铁
煤
比较
DRI
Coal
Process comparison
