1. School of Chemical Engineering and Technology National Engineering Research Center of Distillation Technology, Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin University Tianjin 300072 China
2. Department of Chemical and Biological Engineering University of Ottawa Ottawa Ontario K1N 6N5 Canada
3. Ningxia Coal Industry Group Co. Ltd., CHN ENERGY Yinchuan 750011 China