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