Basic Violet Decolourization Using Alginate Immobilized Nanozirconium Tungestovanadate Matrix as Cation Exchanger

Table 2

Estimated parameters of equilibrium isotherm models of basic violet 16 sorption onto composite sheet matrix.

Model parameters	Equilibrium isotherm model
	Langmuir			Freundlich
	(mg/g)	(L/mg)
Calculated values	10.7	2.3	0.98	1.8	0.9	0.98