3Sulfur distribution characteristics of coal in Huaqiu exploration area in Tongzhi county of Guizhou privince10-11,25
4Application of low temperature drying technology of lignite on drying the slack coal of Laogongyingzi Coal Mine12-13
8Discussion on the regression analysis of using Excel and its application in coal quality verification21-22
9Discussion on standardization of coal sampling, preparation and analysis in both sides of coal and electricity enterprises23-25
10Discussion on strengthening steam coal management and reducing calorific value differentials between factory-incoming coal and furnace-incoming coal26-27,31
12Discussion on the determination of rational coal blending ratio and the realization of maximum profits30-31
15The application and economic evaluation of low-volatile coal water slurry on power station boilers38-42