3Discussion on the errors about the steam coal sampling, preparation and analysis between the suppliers and the buyers7-10
5The influencing factors analysis and correction research on total moisture during coal preparation19-21
6Discussion on the experience of coal quality technology management of Shendong Branch of Shenhua Group22-25
10Discussion on strengthening the management of comprehensive mining face and increasing coal quality34-35
11Discussion on the effect of moisture of the coal to thermal power coal valuation by net calorific value as received36-37
14Discussion on determination of silica in coal ash by silicon molybdenum blue spectrometric method43-45