1. College of Chemical Engineering Qingdao University of Science and Technology Qingdao 266042 People's Republic of China
2. State Key Laboratory of Coal Conversion Institute of Coal Chemistry Chinese Academy of Sciences Taiyuan Shanxi 030001 People's Republic of China
3. Jiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources International Innovation Center for Forest Chemicals and Materials College of Materials Science and Engineering Nanjing Forestry University Nanjing 210037 People's Republic of China