Abstract
A system and a method for capturing carbon dioxide (CO2) used for capturing CO2 of a CO2-containing gas are provided. The system for capturing CO2 includes at least one CO2 absorption tower, a stripper, a first flash drum, and a compressor. The CO2 absorption tower has an absorbent. The stripper is connected to a liquid outlet of the CO2 absorption tower. The first flash drum is connected to a liquid outlet of the stripper. The compressor is connected between a gas outlet of the first flash drum and a gas inlet of the stripper.