Metal-Organic Framework-101 (MIL-101): Synthesis, Kinetics, Thermodynamics, and Equilibrium Isotherms of Remazol Deep Black RGB Adsorption

Table 5

Kinetic parameters of three-nonlinear-segment regression for pseudo-first-order kinetic model of RDB adsorption on MIL-101.

C0 (ppm)	q1 (mg·g^−1)	k1 (min^−1)	R^2	q2 (mg·g^−1)	k2 (min^−1)	R^2	q3 (mg·g^−1)	k3 (min^−1)	R^2	qe,exp (mg·g^−1)
50	16.50	0.01	0.99	57.48	0.07	0.97	18.39	0.57	0.93	95.51
100	24.42	0.02	0.97	18.69	0.02	0.97	65.99	0.13	0.93	122.78
200	56.96	0.02	0.99	49.92	0.61	0.99	153.93	0.09	0.91	273.80
300	105.82	0.29	0.99	142.62	0.07	0.96	44.04	0.01	0.93	308.00
400	156.17	0.23	0.99	63.80	0.01	0.97	83.86	0.05	0.97	325.99