TESTS ON IMPROVEMENT OF COKE QUALITY BY OPTIMIZING COAL MATCH

Facing the tendency of annual degradation of coking coal quality at Panzhihua Iron and Steel Corp.,a series of tests are conducted in a 200kg coke oven to satisfy the requirements of coke quality for the blast furnace operation with pulverized coal injection. As a result,some measures for the improvement of coke quality have been proposed such as the proper addition of fat coal,rational use of suburban coal and control of blending fineness.