Studies on Biosorption of Methylene Blue from Aqueous Solutions by Powdered Palm Tree Flower (Borassus flabellifer)

Table 3

Langmuir, Fruendlich, Tempkin, and generalized isotherm constants for MB onto PTMF at different temperatures.

𝑇,K	Langmuir isotherm				Fruendlich isotherm			Tempkin isotherm			Generalized isotherm
	𝑞𝑚 (mg/g)	𝑏 (L/mg)	𝑏 (L/mol)	𝑅^2	𝐾𝐹 (mg/g)/(mg/L)1/𝑛	𝑛	𝑅^2	𝐵	𝐴 (L/mg)	𝑅^2	𝐾 (mg/L)	𝑛	𝑅^2
303	143.6	0.0440	14073.9	0.99995	8.51	1.47	0.9857	28.75	0.525	0.9839	22.87	1.000	0.9999
313	153.9	0.0514	17323.6	1.00000	10.53	1.49	0.9822	30.48	0.683	0.9812	18.47	0.990	1.0000
323	157.3	0.0569	18200.0	0.99981	11.28	1.52	0.9829	31.21	0.716	0.9802	17.46	0.997	0.9999