Table 3. CO₂ Capture Capacity at 5 and 30 °C, Calculated Based on TG-TPD Curves, of Mg(OH) + x % F Adsorbents Calcined, for 3 h in Air, at 400 and 500 °C^a.

	calcined at 400 °C			calcined at 500 °C
adsorbent	total % mass loss (RT–420 °C)	*total mgCO2·g–1(RT–420 °C)	**total (mmolCO2·g–1)(RT–420 °C)	total % mass loss (RT–420 °C)	*total mgCO2·g–1(RT–420 °C)	**total (mmolCO2·g–1)(RT–420 °C)	total % mass loss (RT–520 °C)	total mgCO2·g–1(RT–520 °C)	total (mmolCO2·g–1)(RT–520 °C)
CO2 Capture at 5 °C
Mg(OH)2 + 20% F	10.39	103.9	2.36	7.73	77.3	1.76	8.21	82.1	1.86
Mg(OH)2 + 30% F	7.76	77.6	1.76	7.28	72.8	1.65	7.78	77.8	1.77
Mg(OH)2 + 40% F	4.77	49.5	1.13	4.47	44.7	1.02	4.73	47.3	1.07
Mg(OH)2 + 50% F	3.94	39.6	0.90	2.78	27.8	0.63	2.89	28.9	0.66
CO2 Capture at 30 °C
Mg(OH)2 + 20% F	8.94	89.4	2.03	5.24	52.4	1.19	5.56	55.5	1.26
Mg(OH)2 + 30% F	6.20	61.9	1.41	4.64	46.4	1.05	4.99	49.9	1.13
Mg(OH)2 + 40% F	4.00	39.9	0.91	2.97	29.7	0.68	3.14	31.4	0.71
Mg(OH)2 + 50% F	3.22	32.2	0.73	1.99	19.9	0.45	2.09	20.9	0.47

^a*,** for comparison at the same temperature range (RT–420 °C).