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Industrial test of abolishing central coke charging in No.5 blast furnace of WISCO
Pages: 10-13
Year: Issue:  2
Journal: Research on Iron and Steel

Keyword:  blast furnacecharging systemcentral coke charginggas utilization;
Abstract: In order to explore the way to reduce fuel ratio of blast furnace,industrial test of abolishing central coke charging in No.5blast furnace was carried out,on the premise of ensuring a stable furnace condition.The result showed that good fuel condition in blast furnace was needed to abolish central coke charging,and after abolishing central coke charging,the gas utilization was increased by 2.61 % on average,the fuel ratio was decreased by 14kg/t on average,and coke rate reduced by 12.7kg/t on average.
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