looping process for carbon dioxide removing, their CO 2 capture capacity decaying besides
poor fluidization, still are the important challenges. In the present investigation, eggshell as a
cheap, easily available and unpolluted source of calcium carbonate was used for CO 2
capturing in calcium looping process. Eggshell particles were treated with various volume
concentrations of acetic acid to improve its sorption capacity. According to the TGA results …