1. Key Laboratory of Forest Resources Conservation and Utilization in the Southwest Mountains of China Ministry of Education, College of Chemical EngineeringSouthwest Forestry University Kunming 650224 People's Republic of China
2. Key Laboratory of State Forestry and Grassland Administration on Highly-Efficient Utilization of Forestry Biomass Resources in Southwest China, College of Chemical EngineeringSouthwest Forestry University Kunming 650224 People's Republic of China
3. School of Chemistry and Chemical EngineeringHarbin Institute of Technology Harbin 150080 People's Republic of China