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Journal of Chemistry
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2014
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Article
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Tab 1
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Research Article
Cr(VI) Removal from Aqueous by Adsorption on Amine-Functionalized Mesoporous Silica Prepared from Silica Fume
Table 1
The contents of silica fume.
Sample
SiO
2
CO
2
K
2
O
MgO
P
2
O
5
CaO
Al
2
O
3
MnO
Na
2
O
Fe
2
O
3
(%)
92.4850
2.3249
2.5057
1.0010
0.2852
0.3287
0.1033
0.0685
0.0903
0.0593