As a premium edible oil, corn germ oil production focuses on both oil yield and quality. QIE GROUP provides complete corn germ oil production line solutions—from raw material pretreatment to refining—tailored to different plant capacities, helping oil mills achieve high oil yield and premium-quality final products.

Process Overview:
• ≤100 TPD: Full pressing process—simple workflow, lower investment, and rich crude oil flavor.
• >100 TPD: Pre-pressing + solvent extraction—higher oil yield, better economic efficiency, ideal for large-scale corn germ oil production.
Core Processing Steps:
1️⃣ Pretreatment: Removes impurities and metals, softens corn germ, crushes cell walls, and uses cooking/conditioning to adjust cake plasticity for efficient pressing.

2️⃣ Oil Pressing & Solvent Extraction:
• Full Pressing (≤100 TPD): Residual oil rate 6–8%, short process, low investment.
• Pre-Pressing + Solvent Extraction (>100 TPD): Residual oil ≤0.5%, high oil yield, suitable for industrial-scale production using corn germ oil press machines and corn germ oil extraction machines.
3️⃣ Refining: Using degumming, deacidification, decolorization, dewaxing, and deodorization, the corn germ oil refining equipment ensures high-quality, stable, and clear oil.

This solution is efficient, stable, and cost-effective—making it a reliable choice for industrial corn germ oil production.
Which process suits your production needs best? Contact QIE GROUP’s engineering team today for a tailor-made edible oil processing plant solution!
Please feel free to leave your needs here, a competitive quotation will be provided according to your requirement.