soybean oil refining plant
Soybean oil refining is another important process in soybean oil processing. Oil refining includes two technologies, physical refining and chemical refining.
The oil obtained by pressing or solvent extraction process always contains impurities such as phospholipids, FFA, pigment, off-flavor and other impurities. In order to make the oil edible, the impurities must be removed off. Crude soybean oil is processed through filtering, degumming and deacidification process, finally get the high-quality soybean oil after deodorization.
Soybean oil refining flow chart:
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