1. State Key Laboratory of Chemical Engineering; College of Chemical and Biological Engineering; Zhejiang University; Hangzhou Zhejiang 310027 P. R. China
2. Key Lab of Biomass Chemical Engineering of Ministry of Education; College of Chemical and Biological Engineering; Zhejiang University; Hangzhou Zhejiang 310027 P. R. China
3. Department of Chemical Engineering; McMaster University; Hamilton Ontario L8S 4L7 Canada