Figure 1

The effect of different precipitant concentrations and types on the catalytic activity. Reaction conditions: EC/MeOH = 1/6, catalyst amount = 3 wt%, reaction temperature = 68 °C, reaction time = 0.5 h.

The effect of different precipitant concentrations and types on the catalytic activity. Reaction conditions: EC/MeOH = 1/6, catalyst amount = 3 wt%, reaction temperature = 68 °C, reaction time = 0.5 h.