1. Key Laboratory of Coal to Ethylene Glycol and Its Related Technology, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, Fujian P. R. China
2. College of Chemical Engineering, Fuzhou University, Fuzhou 350116, China
3. Key Laboratory of Jiangxi Province for Environment and Energy Catalysis, Institute of Applied Chemistry, School of Chemistry and Chemical Engineering, Nanchang University, Nanchang 330031, P. R. China.
4. University of Chinese Academy of Sciences, 100049 Beijing, China