Preparation and Characterization of Chabazite from Construction Waste and Application as an Adsorbent for Methylene Blue

Table 5

Parameters of dynamic models of MB on construction waste and chabazite at different temperatures.

Model	Parameter	Construction waste			Chabazite
		298 K	308 K	318 K	298 K	308 K	318 K
Pseudo-first-order kinetic	(mg g^-1)	5.51	4.98	4.57	32.23	30.54	28.79
	(min^-1)	0.218	0.210	0.178	0.881	0.867	0.991
		0.8063	0.8290	0.8677	0.8583	0.8859	0.8494
Pseudo-second-order kinetic	(mg g^-1)	5.89	5.32	4.91	34.06	32.22	30.49
	, g∙(mg min)^-1	0.053	0.055	0.059	0.035	0.037	0.041
		0.9387	0.9487	0.9618	0.9402	0.9469	0.9341
Intraparticle diffusion	, mg∙(g min^0.5)^-1	0.298	0.269	0.259	1.135	1.041	0.984
		2.826	2.539	2.170	23.956	22.873	21.749
		0.8353	0.8195	0.8113	0.894	0.8655	0.8611
Experimental data	(mg g^-1)	6.12	5.51	5.02	36.78	34.39	32.50