Abstract:

A comparison is made between the year of 2011 and 2012 for the coal ash content of charging coal as well as the ash content of self-produced coke in Shaoguan Iron & Steel Plant and an analysis is made on the effect of cost by reducing ash content in coke.The result shows that,comparing with 2011,the ash content of self-produced coke in 2012 decreases by 0.54%,saving cost about 40.4 million yuan.