论文部分内容阅读
1974年,我厂围绕在三号竖炉上进行上厂赤铁矿球团生产攻关的目标,对球团车间进行了工艺改造。改造后初步进行的工业试验是成功的。证明了赤铁矿球团可以在坚炉上焙烧,完全推翻了国外关于竖炉仅能焙烧磁铁精矿球团的结论,也说明了原料烘干、于磨的工艺是可行的。一、原料处理的流程特点我厂上厂赤铁矿是以0~8m/m洗选精
In 1974, I plant around the shaft furnace on the third hematite pellets on the production of key objectives, the process of transformation of the pellet plant. The initial industrial test after the renovation was successful. It is proved that the hematite pellets can be roasted on a strong furnace, completely overturning the conclusion that foreign countries can only burn the magnetite pellets by the shaft furnace, and also shows that the raw materials are dried and the grinding process is feasible. First, the process flow characteristics of raw materials I plant the hematite plant is 0 ~ 8m / m wash fine