Research Article
Improved Synthesis of Nanosized Silica in Water-in-Oil Microemulsions
Table 4
Specific surface area of synthesized silicas
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| | Sample | Aqueous phase | | Water | 2% aqueous HEC | 2% aqueous -CD |
| | 1 | 280 ± 11 m2/g | 332 ± 13 m2/g | 300 ± 20 m2/g | | 2 | 254 ± 8 m2/g | 370 ± 20 m2/g | 311 ± 14 m2/g | | 3 | 270 ± 17 m2/g | 358 ± 12 m2/g | 305 ± 18 m2/g | | 4 | 265 ± 20 m2/g | 352 ± 15 m2/g | 295 ± 14 m2/g | | 5 | 265 ± 11 m2/g | 369 ± 17 m2/g | 300 ± 12 m2/g |
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Value ± standard deviation.
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