Banana Fibers as Sorbent for Removal of Acid Green Dye from Water

Table 2

Isotherm parameters for banana stalk, stem, and leaves sorbents based on Langmuir, Freundlich, Dubinin-Radushkevich, and Temkin models.

	Langmuir			Freundlich			Dubinin-Radushkevich		Temkin
	Banana leaves sorbent	0.004508	0.09984–0.6893	0.2721	0.4025	0.9263	0.8934	0.003644	0.8688	0.1320	274.5	0.8881
Banana stem sorbent	0.0002350	0.6802–0.9770	0.6735	0.005716	1.484	0.9792	0.02380	0.8692	0.01968	218.7	0.7699
Banana stalk sorbent	0.003708	0.1188–0.7295	0.6180	0.2654	0.8440	0.9079	0.004488	0.6996	0.07441	338.3	0.8407