Removal of Crystal Violet Dye from Aqueous Solutions onto Date Palm Fiber by Adsorption Technique

Table 1

Isotherm model constants for the adsorption of CV onto DPF.

Isotherm	Constants		𝑅^2	𝑄Experimental  × 10^−6 mol g^−1
Langmuir	𝒬0  × 10^−4 (mol g^−1)	𝑏  × 10^−5 (L mol^−1)	0.996
	−0.2396	1.1137
Freundlich	𝑛	𝐾𝑓  × 10^4 (L/g)	0.989	0.66
	0.524	13.1825
Elovich	𝒬0  × 10^−6 (mol g^−1)	𝐾𝐸  × 10^4 (L mol^−1)	0.961
	0.579	2.9845
Temkin	𝐴  × 10^5 (mol g^−1)	𝐵  × 10^−5	0.916
	12.02604	0.5