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Journal of Chemistry
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2014
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Article
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Tab 3
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Research Article
Cr(VI) Removal from Aqueous by Adsorption on Amine-Functionalized Mesoporous Silica Prepared from Silica Fume
Table 3
Langmuir and Frenudlich isotherm parameters for Cr(VI) adsorption on NH
2
-MCM-41 in different temperature.
Model
Langmuir
Frenudlich
25°C
60.91
0.069
0.994
1.927
7.463
0.910
35°C
80.06
0.262
0.980
2.674
14.04
0.921
45°C
82.05
0.443
0.971
3.115
19.47
0.874