燃料与化工 ›› 2011, Vol. 42 ›› Issue (5): 49-51.
王德海1 常丽萍2
Wang Dehai1 Chang Liping2
1. Coal Chemical Division of Ningxia Qingtongxia Energy and Aluminum Industrial Group of China National Electric Power Investment Group, Yinchuan 750001, China;2. Key Laboratory of Educational Department of Coal Science and Technology of Taiyuan University of Science and Technology, Taiyuan 030024, China