Preparation of Multiwalled Carbon Nanotubes/Hydroxyl-Terminated Silicone Oil Fiber and Its Application to Analysis of Crude Oils

<table>The extraction time profile for 4 representative compounds. Conditions: extraction temperature, 70°C; desorption time, 5 min; saturated out with NaCl; magnetic stirring. Peaks: 1, <i>n</i>C<sub>17</sub>-alkane; 2, pristine; 3, naphthalene; and 4, 5-<i>α</i>-Androstane.</table>

The Scientific World Journal

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Figure 4

Figure 4: Preparation of Multiwalled Carbon Nanotubes/Hydroxyl-Terminated Silicone Oil Fiber and Its Application to Analysis of Crude Oils 