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. 2022 Jul 18;7(30):26154–26164. doi: 10.1021/acsomega.2c01648

Table 3. Isotherm Parameters for Phosphate Adsorption onto CZD.

  Langmuir
 Freundlich
 Temkin
temperature (°C) KL (L/mg) qm (mg/g) R2 KF ((mg/g) (L/mg)1/n) n R2 B (J/mol) KT (J/mol) R2
25 0.26 14.27 0.9866 5.87 4.99 0.9634 2.261 6.66 0.9087
35 0.28 14.25 0.9874 6.06 5.13 0.9671 1.988 13.85 0.8817
45 0.33 14.58 0.9887 6.31 5.07 0.9768 1.989 17.69 0.9002