A kind of preparation method and application of fatty acid monoglyceride
A monoglyceride and fatty acid technology, applied in the field of chemical synthesis, can solve the problems of troublesome post-processing of boric acid, long reaction time and high reaction temperature, and achieve the effects of short reaction time, low reaction temperature and high catalytic efficiency
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Embodiment 1
[0024] Weigh 92g of glycerol and 200g of lauric acid into a flat-bottomed flask, stir evenly, add 0.73g of N-alkylpyrrolidone group toluenesulfonic acid ionic liquid catalyst, stir, heat, control the temperature to 90°C, and react for 2 hours, namely The final product was obtained with an acid value of 36.2 mgKOH / g.
Embodiment 2
[0026] Weigh 92g of glycerol and 200g of lauric acid into a flat-bottomed flask, stir evenly, add 0.73g of N-alkylpyrrolidone group toluenesulfonic acid ionic liquid catalyst, stir, heat, control the temperature to 100°C, and react for 3 hours, namely The final product was obtained with an acid value of 24.9 mgKOH / g.
Embodiment 3
[0028] Weigh 92g of glycerol and 200g of lauric acid into a flat-bottomed flask, stir evenly, add 0.73g of N-alkylpyrrolidone group toluenesulfonic acid ionic liquid catalyst, stir, heat, control the temperature to 110°C, and react for 4 hours, namely The final product was obtained with an acid value of 15.0 mgKOH / g.
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