. 2024 Mar 1;14:5130. doi: 10.1038/s41598-024-55836-6

Table 4.

The calculated parameters of isotherm models of CO₂ adsorption on M-MWCNT.

Model	Parameters	T = 25 °C	T = 35 °C	T = 45 °C	T = 55 °C
Langmuir	$q_{m}$	839.466	2253.302	1452.539	1426.989
	$K_{1}$	0.0978895	0.0176594	0.0242199	0.0217598
	R²	0.9947	0.9967	0.9902	0.9855
	SSE	0.9047	2.1948	4.6582	5.9536
	ARE	2.1931	2.5304	4.3019	5.2964
Freundlich	$K_{F}$	104.016	44.292	40.665	35.879
	$n$	1.655	1.132	1.186	1.175
	R²	0.9987	0.9975	0.9923	0.9878
	SSE	0.0534	0.3769	0.8399	1.1425
	ARE	1.0815	2.0607	3.7003	4.7319
D-R	$q_{m}$	451.856	385.010	316.949	284.377
	$β_{D}$	2.213	3.161	2.750	2.587
	$ε_{D}$	0.475	0.398	0.426	0.440
	R²	0.9594	0.9553	0.9356	0.9231
	SSE	1.2205	8.8294	5.6529	5.5604
	ARE	5.5462	8.9957	10.0414	11.0573
Hill	$q_{s}$	2,869,597,890.660	6,588,025,440.243	10,732,289,633.535	12,435,000,785.664
	$n$	0.604	0.883	0.843
	$K_{D}$	27,588,017.629	148,742,248.174	263,918,880.111	346,578,249.54
	R²	0.9987	0.9975	0.9923	0.9878
	SSE	0.0534	0.3770	0.8400	1.1426
	ARE	1.0815	2.0607	3.7003	4.7319

SSE sum squared error, ARE absolute relative error.