利用该方法和装置，可显著降低萃取后粗酯内夹带的醋酸钾颗粒。
By using the method and the device, potassium acetate solution grains in the crude ester can be reduced remarkably.
对粗酯的精制改变传统的方法，采用反应精馏精制以制取食品级产品。
The conventional method for refining the crude ester was substituted by the technique of reactive distillation to make edible grade product.
并考察了反应时间，原料的不同配比和催化剂用量对粗酯重量产率的影响。
The influences of reaction time, ratio of raw materials and amounts of catalyst on yield of crude esters were studied.
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