[1] Beijing Forestry Univ, Beijing Key Lab Lignocellulos Chem, Beijing 100083, Peoples R China
[2] Beijing Forestry Univ, MOE Engn Res Ctr Forestry Biomass Mat & Bioenergy, Beijing 100083, Peoples R China
[3] Beijing Univ Chem Technol, Beijing 100029, Peoples R China