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, No. 2 Linggong Road, Dalian 116024, China
2. School of Ecology and Environment, Inner Mongolia University, 235 West University Road, Hohhot 010021, China
3. Department of Chemical Engineering, Curtin University, GPO Box U1987, Perth, Western Australia 6845, Australia