OIL CAKE BY-PRODUCT UTILIZATION GUIDE
Comprehensive guide to maximizing value from oil cake by-products
Introduction
Oil cake is the solid byproduct remaining after oil extraction from seeds and nuts. While often overlooked, this material can be a significant additional revenue stream for oil producers.
On average, for every 100kg of seeds processed, you'll get 40-55kg of oil cake. Proper utilization can increase your overall profitability by 10-30%.
Types of Oil Cake
Sesame Cake
Protein
50-55%
Fat
8-10%
Fiber
10-12%
Peanut Cake
Protein
45-50%
Fat
8-12%
Fiber
12-15%
Rapeseed Cake
Protein
38-42%
Fat
8-10%
Fiber
15-18%
Walnut Cake
Protein
35-40%
Fat
10-12%
Fiber
20-25%
Soybean Cake
Protein
42-46%
Fat
8-10%
Fiber
12-15%
Oil Cake Processing
Collection
Collect cake from oil press after each batch. Remove any stones or debris.
Grinding
Use a hammer mill to grind cake to desired particle size (2-5mm for most applications).
Drying
Reduce moisture content to < 10% to prevent mold growth during storage.
Pelletizing (optional)
For higher-value animal feed markets, compress into pellets.
Storage
Store in dry, well-ventilated area. Use moisture-proof bags for bulk storage.
Oil Cake Uses and Applications
Animal Feed
Fertilizer
Direct application
Spread as soil amendment
Composting
Mix with other organic materials
Fertilizer blending
Mix with mineral fertilizers
Market Value
Oil cake represents an important additional revenue stream. Prices vary based on form and local market conditions.
| Product Form | Relative Price |
|---|---|
| Raw Cake (Ground) | Local market rate |
| Pelleted Cake | 1.5x raw cake price |
| Dried Cake | 1.2x raw cake price |
Storage and Safety
Temperature
< 25°C
Humidity
< 70% RH
Moisture
< 12%
Shelf life
3-6 months
Safety Tips
- Wear protective clothing when handling cake dust
- Ensure proper ventilation in storage areas
- Regularly inspect for mold and pests
- Follow local agricultural regulations for feed materials
Conclusion
Oil cake utilization is an important aspect of maximizing profitability. By properly processing and marketing your oil cake byproduct, you can significantly increase the overall return on your oil press investment.
MAXIMIZE YOUR PROFITS
Our experts can advise on the best ways to utilize your oil cake byproduct for additional revenue.