Evaluation of Thermodynamic Parameters of 2, 4-Dichlorophenoxyacetic Acid (2, 4-D) Adsorption

Table 3

Effect of temperature on adsorption capacity and Langmuir constant.

T, K	Slope	Intercept	𝑄^∘×10^4, mol/g	𝐶𝑒×10^4, mol/L	𝑏	𝑅𝐿
298	887.12	0.1019	11.27	0.41–11.6	8705.79	0.187
303	834.15	0.0925	11.99	0.62–11.2	9017.84	0.182
308	781.22	0.0827	12.80	0.48–13.0	9446.43	0.174
313	746.63	0.0774	13.39	0.49–12.2	9646.38	0.170
318	692.73	0.0702	14.44	0.38–12.6	9867.95	0.169