1. Institute of Chemical Industry of Forest Products
2. Chinese Academy of Forestry; Key Lab. of Biomass Energy and Material
3. Jiangsu Province; National Engineering Lab. for Biomass Chemical Utilization; Key and Open Lab. on Forest Chemical Engineering
4. Nanjing 210042
5. China
6. School of Chemistry and Chemical Engineering
7. Yangzhou University
8. Yangzhou 225002