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1) The document describes the preparation of a silica sulfate catalyst from rice husk ash and its use in catalyzing the esterification reaction of glycerol with acetic acid anhydride. 2) The catalyst was characterized using infrared spectroscopy, X-ray diffraction, and surface acidity measurements. The reaction product was characterized using gas chromatography-mass spectrometry. 3) The silica sulfate catalyst was able to convert up to 77% of the glycerol and produce triacetin selectivity up to 98%. Increa

Author

syianha

Language

EN