Amoxicillin and cefixime simultaneous adsorption by facile synthesized chitosan@polyacrylamide@ZIF-8: isotherm and kinetic study

Environmental Sciences Europe

Table 4 Values of kinetic models parameters at different concentrations for CFX

C₀ (ppm)	Pseudo-first-order			Pseudo-second order				Intraparticle diffusion
C₀ (ppm)	K_ad 1/min	q_e⋅cal mg/g	R²	K_h(*10⁴) g/mg min	q_e⋅cal mg/g	R²	q_e⋅exp mg/g	K_p mg/g min^0.5	C mg/g	R²
25	0.12	112	0.99	12.4	96	0.99	74	12	11.3	0.95
50	0.06	113	0.94	4.3	204	0.97	154	26.16	8.85	0.97
100	0.135	367	0.98	1.8	317	0.98	285	54.63	24.1	0.97
200	0.077	290	0.98	2.9	506	0.99	469	62.24	131.7	0.98