Preparation of a Modified Nanoalumina Sorbent for the Removal of Alizarin Yellow R and Methylene Blue Dyes from Aqueous Solutions

Table 5

Thermodynamic parameters for the adsorption of AY and MB at different temperatures on (1) γ-alumina and (2) DNPH-γ-alumina.

Dye	Sorbent	KJ/mol					KJ/mol	J/K⋅mol
		293 K	298 K	308 K	318 K	328 K
AY	1
	2
MB	1
	2