1. Joint International Center for CO 2 Capture and Storage (iCCS), Provincial Hunan Key Laboratory for Cost-effective Utilization of Fossil Fuel Aimed at Reducing CO 2 Emissions, College of Chemistry and Chemical Engineering; Hunan University; Changsha 410082 P.R. China
2. Clean Energy Technologies Research Institute (CETRI), Industrial and Process Systems Engineering; University of Regina; Regina Saskatchewan Canada S4S 0A2
3. College of Chemical Engineering; Xiangtan University; Hunan Province 411105 P. R. China