At present, most corn oil companies or factories use screw pressing process, the oil yield is around 65%~70%, while for large oil mills adopting solvent extraction technology, the corn germ oil extraction rate can reach 98%. Complete Corn Oil Extraction Process (Solvent Extraction)
How to extract oil from corn or maize germ?
The main methods to extract oil from corn or maize germ: Screw pressing and solvent extraction . "Screw Oil Pressing / Expelling" is the most used in small to medium scale corn oil manufacturing process. (At present, most corn oil companies or factories use screw pressing process, the oil yield is around 70%.)
What is the process of corn oil machine?
Complete Set of Corn Oil Machine for Small Scale Corn Oil Processing Plant Process Flow : Maize Germ → Screening (sieving machine) → Cooking (Roaster) → Oil Expelling (Corn Oil Press Machine) → Filtering (Filter Press) → Refining (Refinery Machine) → Corn Germ Oil
How to extract healthy corn oil?
The extracted crude oil should be degummed, deacidified, decolorized and deodorized by corn oil refinery plant to obtain healthy corn oil in accordance with international standards. The main solvent extraction equipment includes rotary extractor, ring extractor, belt extractor and drag-chain extractor.