Modified Cenospheres as an Adsorbent for the Removal of Disperse Dyes

Table 1

Isotherms parameters for adsorption of DO and DB dyes on the modified cenospheres.

Dyes	Langmuir [19]			Freundlich [20]			Temkin and Pyzhev [21]
	mg/g	L/mg	L/g	L/mg	kJ/mole
	DO	33.33	0.12	0.99	4.82	1.96	0.94	7.07	1.28	0.98
DB	32.26	0.03	0.99	1.28	1.39	0.98	6.09	2.55	0.89