Optimized process configurations of post-combustion CO2 capture for natural-gas-fired power plant - Power plant efficiency analysis

► Analysis of several chemical absorption process configurations. ► Selection of important parameters necessary to obtain 90% capture ratio. ► Optimization of the design parameters to reach lowest reboiler duty. ► The lowest energy consumption for the CO2 capture and compression plants. ► Increase in net power-plant efficiency for modified chemical absorption processes.