. 2020 Jul 7;10(43):25567–25585. doi: 10.1039/d0ra02340j

Isothermal parameters for F⁻ ions adsorption on G, GL-CS/G, EDTA-GL-CS/G, SDS-CS/G, and CTAB-CS/G adsorbents.

Adsorbent	q _m(exp) (mg g⁻¹)	Langmuir isotherm parameters			Freundlich isotherm parameters				D–R isotherm parameters
Adsorbent	q _m(exp) (mg g⁻¹)	q _m(cal) (mg g⁻¹)	b (L mg⁻¹)	R ²	q _m(cal) (mg g⁻¹) (for C₀ = 10–200 mg L⁻¹)	K _F ((mg g⁻¹)(L mg⁻¹)^1/n)	n	R ²	q _m (mg g⁻¹)	β (mg g⁻¹)²	E (kJ mol⁻¹)	R ²
G	1.26	1.15	0.028	0.991	0.320–1.62	0.0910	1.84	0.989	0.750	3.550	0.370	0.727
GL-CS/G	3.75	4.31	0.023	0.961	0.960–3.98	0.319	2.10	0.945	2.63	16.97	0.178	0.824
EDTA-GL-CS/G	6.32	6.90	0.074	0.993	2.59–8.15	1.07	2.61	0.835	5.73	9.450	0.232	0.859
SDS-CS/G	4.17	4.55	0.060	0.996	1.65–5.04	0.698	2.68	0.868	3.68	11.97	0.204	0.892
CTAB-CS/G	8.45	9.03	0.096	0.995	3.71–11.0	1.61	2.76	0.822	7.68	6.600	0.275	0.869

Isothermal parameters for F− ions adsorption on G, GL-CS/G, EDTA-GL-CS/G, SDS-CS/G, and CTAB-CS/G adsorbents.