摘要
根据热力学分析,在550~700℃范围内选择相应条件进行还原铁矿石的实验,研究温度及CO-CO2-H2系气体成分不同时矿石失重情况的变化,并论述二者对于还原、析碳以及碳化铁生成的影响,确定利用COREX尾气还原铁矿石生产碳化铁的可行性。
Based on thermodynamical analysis, the experiment is carried out at temperature range of 550~700 ℃ under selected corresponding conditionsThe change of weight loss of iron ore in different temperatures and in different COCO2H2 series gas components,are investigated respectivelyBased on the discussion of the effect of temperature and gas composition on reduction,carbon deposition and formation of iron carbide,the feasibility of iron carbide production by COREX waste gas in ore reduction has been proved
出处
《钢铁》
CAS
CSCD
北大核心
1998年第1期18-21,共4页
Iron and Steel