1. Functional Crystallization Center, Department of Chemical Engineering (BK21 Four Integrated Engineering), Kyung Hee University, Seocheon-Dong 1, Giheung-gu, 446-701 Yongin-Si, Korea
2. Hunan Engineering Technology Research Center for Comprehensive Development and Utilization of Biomass Resources, College of Chemistry and Bioengineering, Hunan University of Science and Engineering, 425199 Yongzhou, Hunan, China