With CA
Co-sequestrating agent	Concentration (g L−1)	Enzyme	Temperature (°C)	Pressure (bar)	Reactor size	CO2 intake	Max released ions concentration/CA enhancement	CO2 uptake	Reaction time	Ref.
Brucite ore – Mg(OH)2	50	Bovine CA (BCA)	Room temperature	Ambient pressure	0.3 L	10%, 54–2700 mL min−1	∼3.7 mg L−1b	12.5 mg C per Lc	3–11 days	34
Wollastonite – CaSiO4	2.3	CA from Bacillus mucilaginosus	35	Ambient pressure	0.05 L	Atmospheric and 3.9% CO2	∼25–66 (Ca2+), 1.19–1.22-fold	N.Q.	8 h	31
Limestone and dolomite – CaCO3 and CaMgCO3	—	CA from Bacillus cereus	Room temperature	Ambient pressure	30 × 3.0 cm diameter – 3 mL min−1 continuous flow	0.035–100%, 190 mL min−1	∼55–250 (Ca2+), 1.62–2.44-fold	∼160–850 mg L−1d	25 min	30
Wollastonite – CaSiO4	10	CA from Aspergillus nidulans, whole cells	37	Ambient pressure	0.1 L	Atmospheric and 3% CO2	Up to 550 mg L−1e, up to 18-fold	N.Q.	2–10 days	43
Limestone – CaCO3	5	Extracellular CA from Aspergillus penicillium, whole cells	28	Ambient pressure	0.4 L	Atmospheric	Up to ∼135 mg L−1, ∼2.3-fold	N.Q.	72 h	18
Limestone – CaCO3	0.2	Extracellular CA from Bacillus sp. GLRT102Ca	Room temperature	Ambient pressure	0.4 L	Atmospheric	9.7 mg L−1, 2.4–11.7-fold	N.Q.	9 h	17
Limestone – CaCO3	10	CA from Bacillus mucilaginosus – lysate and whole cells	32	Ambient pressure	0.01 L	Atmospheric	Up to 1130 mg L−1–4.0–6.0-fold	N.Q.	6 days	28
Pulp and paper residues – CaCO3 and alkaline oxides	4.0	Evolved CA from Desulfovibrio vulgaris (DvCA8.0)	Room temperature	Ambient pressure	0.25 L	20% CO2, 7.8 mL min−1	Up to 132 (Ca2+) and 62 (Mg2+), 1.2–2.2-fold	0.84–1.05 g HCO3− per L or 0.15–0.18 g CO2 per g residuea	1.5–3 h	This study (not optimized)
Pulp and paper residues – CaCO3 and alkaline oxides	4.0	Evolved CA from Desulfovibrio vulgaris (DvCA8.0)	Room temperature	Ambient pressure	0.25 L	Atmospheric	Up to 35 mg L−1 (Ca2+), 2.2–3.1-fold	0.28–0.48 g HCO3− per L or 0.024–0.042 g CO2 per g residuea	24 h	This study (not optimized)