CO₂ Adsorption Capacity of Organic Alkali Sorbent CPEI from Polyethyleneimine

Scheme 1

Schematic diagram of the experimental setup of the SBCR (1) N₂ cylinder, (2) CO₂ cylinder, (3) pressure gauge, (4) gas flow controller, (5) gas mixer, (6) slurry bubble column, (7) temperature controller, (8) pH probe, (9) thermocouple, (10) condenser, (11) CO₂ analyzer, and (12) computer.