高炉加入粒焦的生产实践  

Production Practice of Adding Granular Coke from the Top of BF

作　　者：李松柏 李华 张吉增 

机构地区：[1]山东张店钢铁总厂炼铁厂,山东淄博255007

出　　处：《山东冶金》2002年第z1期33-34,共2页Shandong Metallurgy

摘　　要：为降低生铁成本 ,张钢用粒焦代替部分合格焦炭入炉 ,加入量达 80 kg/t,置换比达 1.0 4。In order to lower the cost of pig iron, it is carried out that granular coke instead of some coke adding to BF from the top at Zhanggang is used. The adding quantity reaches 80kg/t, the displacement rate reaches 5.04,and the operation of blast furnace is stable and smooth.

关 键 词：高炉 生铁成本 粒焦 焦比 

分 类 号：TF538.6[冶金工程—钢铁冶金]