Study on Higher Iron Concentrate Proportion Sintering at 450 m2 Sinter Plant of TISCO
In 2006, a set of 450m2 sinter strand was put into operation in TISCO. Raw material research was conducted by Beijing Iron and Steel Research Institute in order to meet the requirements of the new built 4350m3 BF. And a reasonable iron ore proportion was put forward as follow: 38% Jianshan iron concentrate +31%H.I ore +31% Carajás ore. In 2007, research work was concentrated on reducing the rate of imported iron ore and increasing self-made Jianshan iron concentrate because of the shortage of imported ore and the corresponding high price. The proportion of Jianshan iron concentrate was 45% by then. In 2008, this proportion was increased to 51% and the goal of replacing high-priced Carajás ore with low-priced SFSC and Australia Yandi ore under the condition of higher iron concentrate proportion was successfully achieved on the basis of taking measures such as optimizing granulation parameters, controlling sinter strand speed and opening rate of main fan.
Jianshan ultra-fine iron concentrate proportioning sinter quality economic benefit
HE Shu-zhen
Taiyuan Iron and Steel (Group) Co., Ltd., Taiyuan 030003, Shanxi, China
国际会议
The 5th International Congress on the Science and Technology of Ironmaking(第五届国际炼铁科技大会 ICSTI09)
上海
英文
162-166
2009-10-20(万方平台首次上网日期,不代表论文的发表时间)