Biosorption of Acid Dye in Single and Multidye Systems onto Sawdust of Locust Bean (Parkia biglobosa) Tree

Table 1

Kinetics parameters for adsorption of Acid Blue 161 onto raw sawdust.

Adsorbate		Pseudo-1st order			Pseudo-2nd order
system
AB	10.38	0.866	3.55	0.159	0.998	11.11	0.055	6.76
AB + MB	11.31	0.976	1.10	0.119	0.999	11.49	0.216	28.57
AB + RB	10.97	0.980	0.51	0.046	0.999	11.11	0.219	27.03
AB + MB + RB	11.51	0.701	1.08	0.087	0.998	11.90	0.118	16.67