Wang, Xiang, 1. National and Local United Engineering Laboratory of Integrative Utilization Technology of Eucommia ulmoides, Key Laboratory of Hunan Forest Products and Chemical Industry Engineering, Jishou University, Zhangjiajie; 2. Institute of Chemical Industry of Forest Products, CAF; National Engineering Lab for Biomass Chemical Utilization; Key and Open Laboratory of Forest Chemical Engineering, SFA; Key Laboratory of Biomass Energy and Material, Nanjing; 3. Research Institute of Forestry New Technology, CAF, Beijing; 4. Guangdong Provincial Public Laboratory of Analysis and Testing Technology, Guangdong Institute of Analysis, Guangzhou, China