Figure 9

The effect of rotation speed on the extraction efficiency (experimental conditions: 1.2 g composite material, 0.5 g simulated oil (1600 mg/L sulphur content), 25 °C, 60 min).

The effect of rotation speed on the extraction efficiency (experimental conditions: 1.2 g composite material, 0.5 g simulated oil (1600 mg/L sulphur content), 25 °C, 60 min).