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Table 2 Thermodynamic parameters for adsorption of IC dye onto activated carbonaceous material (tea-waste)

From: Activated carbonaceous materials from tea waste and its removal capacity of indigo carmine present in solution: synthesis, batch and optimization study

ΔHo (J mol−1)

ΔSo (J mol− 1 K− 1)

ΔGo (J mol− 1)

60

2.9

293 K

298 K

303 K

308 K

313 K

− 787

− 801

− 816

− 830

− 845

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Sustainable Environment Research

ISSN: 2468-2039

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