Research Article

Enhanced Catalyst Activity of Using Polypyrrole as Support for Acidic Esterification of Glycerol with Acetic Acid

Figure 11

Influence of reaction time on conversion and selectivity for WO3-Ppy-20 catalysts. (Reaction temperature: 110°C; catalyst weight: 0.4 g; AcOH/Gly mole ratio: 6.)
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