1. Institute of Chemical Industry of Forestry Products; Chinese Academy of Forestry; NO.16 Suojin Wucun Nanjing China
2. National Engineering Laboratory for Biomass Chemical Utilization; NO.16 Suojin Wucun Nanjing 210042 China
3. Key and Open Laboratory of Forest Chemical Engineering, SFA; Nanjing 210042 China
4. Research Institute of Forestry New Technology, CAF; Beijing 100091 China