2006
DOI: 10.1016/j.jhazmat.2005.08.037
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Adsorption of Acid Blue 193 from aqueous solutions onto DEDMA-sepiolite

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Cited by 175 publications
(85 citation statements)
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“…The mechanism of adsorption of dye on nanocomposites could be estimated from the values of DG and DH [39,40]. The values of DG ranging from -20 to 0 kJ mol -1 indicate that the physisorption is dominated; but chemisorption is occurred for a range of -80 to -400 kJ mol -1 .…”
Section: Thermodynamic Parametersmentioning
confidence: 99%
“…The mechanism of adsorption of dye on nanocomposites could be estimated from the values of DG and DH [39,40]. The values of DG ranging from -20 to 0 kJ mol -1 indicate that the physisorption is dominated; but chemisorption is occurred for a range of -80 to -400 kJ mol -1 .…”
Section: Thermodynamic Parametersmentioning
confidence: 99%
“…The wellknown expression for the Freundlich model is [32]. (5) where K f and n are the Freundlich constants that indicate adsorption capacity and adsorption intensity, respectively.…”
Section: -2 Freundlich Isotherm Modelmentioning
confidence: 99%
“…For example, E < 8 kJ/mol is for physisorption, 8 < E < 16 kJ/mol is for ion-exchange and 20 < E < 40 kJ/mol is for chemisorption 8,9 .…”
Section: Introductionmentioning
confidence: 99%