What is edible oil solvent extraction plant?

Edible oil solvent extraction plant is utilizing the principle of solvent can be dissolved in oil cake to extract oil out, then we can get the mixture of the oil and solvent,finally separating oil from the solvent. In fact, solvent extraction is also a mechanical method, because during the solvent extraction process, there is no any chemical reaction.
Edible oil solvent extraction plant is used for processing vegetable oil cakes(because there is 5- 6% oil residue in the cakes at least) and low oil content oil seeds (like soybean , rice bran) directly.

Small scale edible oil solvent extraction plant in the factory

Edible oil solvent extraction plant is already very normal in oil production field, comparing to the traditonal press machines, it is more efficient, the oil residue is less than 1%, at the meanwhile you can get the high quality oil This is why many businessmen prefer this processing method. But because of machines costs, solvent extraction plant is used for processing large capacity oil seeds.