本发明涉及一种丁酸甘油酯制备方法,包括以下步骤:第一步、在反应容器中,将丁酸、甘油、对甲苯磺酸在通入氮气的条件下加热进行反应,并将生成的水排出反应容器;当不再有水排出时,停止加热,并保持通入氮气;当反应容器内液体冷却后,停 The present invention relates to a method for preparing a butyric acid glyceride, comprising the following steps: in a first step, butyric acid, glycerin and p-toluenesulfonic acid are heated in a reaction vessel under nitrogen gas to react with each other, The water is discharged from the reaction vessel; when no more water is discharged, the heating is stopped and nitrogen gas is kept in circulation; when the liquid in the reaction vessel is cooled, stop