Table 3: Percent CO2 in the release gas after a 75 min. capture test, with or without αCA enzyme, according to [83]. The flue gas composition was 15% CO2 and 85% N2.

Liquid% de CO2 in the release gas
after 75 min test
Initial liquid pH Final liquid pH

Water, no enzyme0
NaHCO3, 1 M, no enzyme3.388.3
NaHCO3, 1 M + 0.03 mg mL−1 enzyme108.18.8