1. State Key Laboratory of Clean Energy Utilization, Zhejiang University, Hangzhou 310027, China
2. School of Industrial Engineering and Management, KTH Royal Institute of Technology, Stockholm 114 28, Sweden
3. Institute of Chemical Industry of Forestry Products, Chinese Academy of Forestry, National Engineering Laboratory for Chemical Utilization of Biomass, Key Laboratory of Biomass Energy and Materials of Jiangsu Province, Nanjing 210042, China