Table 10 Thermodynamic study of adsorption of RR-45-D onto the AC of CES.

From: Removal of reactive red 45 dye from aqueous solution using activated carbon developed from Catha edulis stem as a potential biosorbent

Adsorbent

ΔΗ(Κϑ.µολ−1)

∆S (J.Mol−1.K−1)

ΔG [KJ.mol−1]

   

298 K

303 K

318 K

333k

AC

−166.06

−50.49

−1.367

0.314

2.24

4.79

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