[1] Ningxia Univ, State Key Lab High Efficiency Utilizat Coal & Gree, Yinchuan 750021, Peoples R China
[2] Nanjing Forestry Univ, Coll Mat Sci & Engn, Coinnovat Ctr Efficient Proc & Utilizat Forest Res, Joint Int Res Lab Biomass Energy & Mat, Nanjing 210037, Peoples R China
[3] Shandong Yankuangguotuo Sci & Engn Co Ltd, Zoucheng 273500, Peoples R China
[4] East China Univ Sci & Technol, Inst Clean Coal Technol, Shanghai 200237, Peoples R China