Crude oil extracted from oil residue or solvent contains impurities such as phospholipids, free fatty acids (FFA), pigments, seasonings, etc., which are a series of processes for removing these impurities. After the improvement, the flavor, color and flavor of the cooking oil are improved, the stability of the long-term storage is improved, and the smoking point of the cooking oil is raised.

Zhengzhou Qi'e Grain & Oil Machinery Co., Ltd provide 1-20tpd batch edible oil refg equipment, 20-50 tpd semi-automatic edible oil refinery and 50-500tpd fully edible oil refinery. In addition, it can also provide 1-5t / D cooking oil refg line and 20t cooking oil refg line.