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Table 3

Thermodynamic parameters for quinoline adsorption from individual quinoline solution and a mixture solution of quinoline and pyridine (pyridine:quinoline 2:3 v/v) onto OWSAC shaken at three different temperatures (293, 303, and 313 K) for 24 h (C0individual = 54.65 mg L−1, C0mixed = 32.79 mg L−1, mOWSAC=1 g L−1)

T(K)Kd (L g−1)
ΔG° (kJ mol−1)
ΔH° (kJ mol−1)
ΔS° (J mol−1 K−1)
individualmixedindividualmixedindividualmixedindividualmixed
293 17.3824 ± 0.061 14.9912 ± 0.055 −6.9632 ± 0.054 −6.9513 ± 0.018 5.9612 ± 0.0537 14.1801 ± 0.026 44.0623 ± 0.034 71.0244 ± 0.037 
303 18.7012 ± 0.052 18.8804 ± 0.061 −7.3847 ± 0.062 −7.0245 ± 0.028     
313 20.3125 ± 0.018 21.7636 ± 0.064 −7.8441 ± 0.057 −8.1536 ± 0.048     
T(K)Kd (L g−1)
ΔG° (kJ mol−1)
ΔH° (kJ mol−1)
ΔS° (J mol−1 K−1)
individualmixedindividualmixedindividualmixedindividualmixed
293 17.3824 ± 0.061 14.9912 ± 0.055 −6.9632 ± 0.054 −6.9513 ± 0.018 5.9612 ± 0.0537 14.1801 ± 0.026 44.0623 ± 0.034 71.0244 ± 0.037 
303 18.7012 ± 0.052 18.8804 ± 0.061 −7.3847 ± 0.062 −7.0245 ± 0.028     
313 20.3125 ± 0.018 21.7636 ± 0.064 −7.8441 ± 0.057 −8.1536 ± 0.048     
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