Steelmaking coke blending coal, ironmaking coke forming coal, ironmaking coke and method for producing ironmaking coke forming coal

摘要

PROBLEM TO BE SOLVED: To provide a coal blend for ironmaking coke which can enlarge a clearance between a coke cake and a furnace wall after dry distillation and can produce an ironmaking coke having high intensity and large grain size.SOLUTION: The coal blend for ironmaking coke is added with a cellulose nanofiber having a number-average fiber diameter of greater than or equal to 2 nm and smaller than or equal to 300 nm.SELECTED DRAWING: Figure 2