摘要
概述了国外直接还原工艺的状况和国内简况。
the state of direct reduction technology at home and abroad is summarized, the necessity to develop it at home and the tentative ideas how to do it are presented.
出处
《河北冶金》
1996年第5期14-20,共7页
Hebei Metallurgy
关键词
直接还原
铁矿石
国外进展
direct reduction DRI HBI shaft furnace rotary kiln