2Li H, Yan J, Yan J, et al. Impurity impacts on the purification process in oxy - fuel combustion based CO2 capture and storage system[ J]. Applied Energy, 2009(86) :202 -213.
3IEA Greenhouse Gas R&D Programme. Potential for improvement in gasification combined cycle power gen- eration with capture of CO2 [ J]. Report No. PH4/19, 2003.
