. 2021 Jun 2;11:11613. doi: 10.1038/s41598-021-90914-z

Table 8.

Information of non-linear isotherm models for RR 198 adsorption onto MSW compost ash.

Tem.	Non-linear Langmuir isotherm					Non-linear Freundlich isotherm
Tem.	K_L (L mg⁻¹)	q_m ₍mg g⁻¹₎	R²	RMSE	X²	n (L g⁻¹)	K_F (mg g⁻¹)	R²	RMSE	X²
25	0.105	30.960	0.9854	0.772	0.351	1.652	3.743	0.9955	0.393	0.050
30	0.086	26.110	0.9893	0.616	0.310	1.809	3.118	0.9985	0.196	0.015
35	0.063	26.525	0.9884	0.603	0.289	1.679	2.406	0.9987	0.198	0.017
40	0.052	21.978	0.992	0.361	0.064	1.850	2.099	0.9902	0.459	0.099
45	0.046	20.921	0.9913	0.344	0.072	1.881	1.971	0.9976	0.256	0.065
50	0.040	20.619	0.994	0.307	0.072	1.770	1.632	0.9983	0.319	0.061

Tem.	Non-linear Temkin isotherm					Non-linear Dubinin–Radushkevich
Tem.	B₁	K_T (L g⁻¹)	R²	RMSE	X²	q_s	K_D	R²	RMSE	X²
25	398.001	1.267	0.9426	1.366	0.938	20.415	0.009	0.9243	2.425	3.634
30	469.242	0.993	0.9548	1.062	0.655	18.170	0.016	0.9242	2.284	3.290
35	473.111	0.727	0.9474	1.091	0.687	17.495	0.024	0.9164	2.229	3.497
40	542.540	0.524	0.9824	0.522	0.166	13.164	0.014	0.8176	1.755	1.725
45	584.562	0.475	0.9792	0.529	0.182	12.273	0.015	0.7961	1.706	1.585
50	594.331	0.401	0.9756	0.555	0.247	11.830	0.019	0.7896	1.666	1.615