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2015_THERMODINAMIC PARAMETERS ON THE SORPTION OF PHOSPHATE IONS BY MONTMORILLONITE

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Figure 1 . Acid-base titration to the systems at different temperatures: (▲)10oC, (●) 30 oC, and (■) 50 oC
Table 3. Thermodynamic Parameter in Adsorption Process of Phosphate Ion by Montmorillonite
Figure 4. Distribution of phosphate speciation at different temperatures of (oC, (– – –) 30 ∙∙∙∙∙∙∙∙∙)10 oC and (––––) 50 oC, calculated with the parameters listed in Table 2

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