1. State Key Laboratory of Fine Chemicals, Key Laboratory of Industrial Ecology and Environmental Engineering (MOE), School of Environmental Science and Technology, Dalian University of Technology, Dalian 116024, China
2. Department of Chemical Engineering, Curtin University, GP.O. Box U1987, Perth 6845, Western Australia, Australia
3. College of Chemical Engineering, Beijing University of Chemical Technology, Beijing 100029, P. R. China