Industrial Experiment on Coke Sprayed With ZBS in 2200 m3 Blast Furnace
WANG Shuiwen1, LIANG Shibiao1,ZHU Zizong2 , ZHANG Yiwei1,RUAN Zhengwei3
1.Ironmaking Plant, Shaoguan Iron and Steel Co, Ltd, Shaoguan 512123, Guangdong, China; 2.College of Materials Science and Engineering, Chongqing University, Chongqing 400044, China; 3.Material Plant of Jinzheng at Yichuan, Luoyang 471300, Henan, China
Abstract：The fit points were chosen for coke sprayed with ZBS additive, which then used in blast furnace No 7.(2200 m3) according to the locale circumstance of Shaoguan Iron and Steel Co Ltd, The results are as follows:The coke reaction index (CRI) of the coke sprayed with ZBS additive solution decreased by 8.3%, and the coke strength after reaction (CSR) increased by 5.4% in compansion with those of the unsprayed coke.During the industrial experiment, the average iron output increased by 1.4% per day, the coke rate reduced by 3.47%.
