Table 3 Thermodynamic parameters for MB and RO16 adsorption onto the SF@PANI@LDH@RL.

From: Preparation of sisal fiber/polyaniline/bio-surfactant rhamnolipid-layered double hydroxide nanocomposite for water decolorization: kinetic, equilibrium, and thermodynamic studies

Dye

\(\Delta \mathrm{H}^\circ \) (J/mol)

\(\Delta \mathrm{S}^\circ \) (J/mol.K)

\(\Delta \mathrm{G}^\circ \) (J/mol)

298 K

303 K

308 K

313 K

318 K

RO16

59,495.81

270.01

 − 20,968.05

 − 22,318.12

 − 23,668.18

 − 25,018.25

 − 26,368.31

MB

85,368.15

356.18

 − 20,773.48

 − 22,554.38

 − 24,335.28

 − 26,116.18

 − 27,897.08

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