Synthesis of Poly(AN-co-VP)/Zeolite Composite and Its Application for the Removal of Brilliant Green by Adsorption Process: Kinetics, Isotherms, and Experimental Design

Table 5

Exchange with initial BG concentration and temperature on the intraparticle diffusion rate constants (k_i) and external mass transfer coefficients ().

	20°C		30°C		40°C
	ki	kL	ki	kL	ki	kL
mg/L	mg/g min^1/2	cm/min	mg/g min^1/2	cm/min	mg/g min^1/2	cm/min
25	0.404	0.020075	0.467	0.045994	0.518	0.051407
50	1.022	0.019750	1.108	0.043288	1.452	0.045994
75	1.536	0.018938	1.826	0.032469	2.121	0.040588
100	1.745	0.015694	2.125	0.027057	2.753	0.035175