Adsorption of Phenol from Aqueous Solution Using Lantana camara, Forest Waste: Kinetics, Isotherm, and Thermodynamic Studies

Table 11

The determined thermodynamic parameters for adsorbent treated with KOH.

Conc.	(J/mol)	(J/mol)	(J/mol)	(J/mol)	(J/mol)	(J/mol K)
mg/L	298 K	308 K	318 K	328 K
25	−7352.88	−7038.48	−6724.08	−6409.68	−16722	−31.44
50	−6901.54	−6703.84	−6506.14	−6308.44	−12793	−19.77
100	−6548.55	−6432.63	−6316.71	−6200.79	−10003	−11.5921
150	−5976.61	−5871.5	−5766.4	−5661.29	−9108.8	−10.5107
200	−5738.52	−5640.32	−5542.13	−5443.94	−8664.7	−9.8194
250	−5498.06	−5415.18	−5332.29	−5249.41	−7968	−8.28839