Isotherm model parameters for the adsorption of paraquat onto JS/HSO-700 at various temperatures.

T (K)	Langmuir				Freundlich
	Q max (mg g−1)	K L (L mg−1)	R L	R 2	K F (mg g−1) (L mg−1)1/n	n	R 2
298	486.70 ± 4.47	0.28 ± 0.06	0.26–0.034	0.9567	122.70 ± 15.3	2.22 ± 0.29	0.9167
303	822.01 ± 1.14	0.20 ± 0.04	0.33–0.047	0.9971	148.23 ± 6.9	1.57 ± 0.08	0.9790
313	851.20 ± 13.2	0.55 ± 0.21	0.15–0.017	0.9256	289.07 ± 19.8	1.63 ± 0.24	0.9051