If your corn germ oil yield is lower than expected, the issue often isn’t the pressing equipment—it’s the pretreatment stage! 👉(Pretreatment process: key to maximizing oil yield)
With years of expertise in edible oil processing, QIE GROUP provides a complete pretreatment solution for corn germ oil production.
🔹 Cleaning: Vibrating screens, planar rotary sieves, and high-power magnetic separators efficiently remove impurities from corn germ, ensuring stable operation of flaking machines and oil presses.

🔹 Softening: Layered softening kettles adjust germ moisture to 10%–12%, enhancing flake pliability, reducing fines, and guaranteeing consistent flaking quality.
🔹 Flaking: Double-roll flaking machines compress germ into uniform 0.3–0.5 mm flakes, breaking cell walls and maximizing oil release.

🔹 Conditioning/Stack Cooking: Layered stack-cooker precisely control moisture at 5%–7%, optimizing flake plasticity and oil viscosity for efficient downstream pressing.

💡 Want to improve both corn germ oil yield and oil quality?
Explore QIE GROUP’s corn germ oil pretreatment equipment and intelligent process solutions, designed to make high-efficiency oil extraction possible.
Please feel free to leave your needs here, a competitive quotation will be provided according to your requirement.