Hong Wu¹, Yanlei Su², Fusheng Pan³ and Zhongyi Jiang², (1)Key Laboratory for Green Chemical Technology of Ministry of Education School of Chemical Engineering and Technology, Tianjin University, 300072, P. R. China, Tianjin, China, (2)School of Chemical Engineering and Technology, Tianjin University, Tianjin, China, (3)School of Chemical Engineering and Technology, Tianjin University, Key Laboratory for Green Chemical Technology of Ministry of Education, Tianjin, China