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International Journal of Chemical Engineering
/
2019
/
Article
/
Tab 6
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Research Article
Assessment of the Use of Epicarp and Mesocarp of Green Coconut for Removal of Fluoride Ions in Aqueous Solution
Table 6
Parameters of the Arrhenius equation for adsorption of fluoride ions on epicarp and mesocarp of green coconut.
T
(°C)
(g·mg
−1
·min
−1
)
(kJ·mol
−1
)
Epicarp
3.1106 × 10
14
93.3827
0.8828
25
−4.5413
35
−2.5797
45
−2.1893
Mesocarp
4.1560 × 10
11
77.9670
0.8492
25
−4.9337
35
−3.1991
45
−2.9720