The quality stability control practice of clean coking coal in Huainan Mining Industry（Group） Co Ltd

Briefly introduced the coal resources and coking coal production situation in Huainan mining group,and deeply analyzed various factors affecting the stability of clean coking coal index.Based on the analysis find out the solution,that is utilization additivity of coal rock parameters,and through taking measures of reasonable organizing coal blending separation,ensured the stability of volatile component,ash content and sulfur of clean coal.