Dry distillers' grain is a residual product formed after the distillation of alcohol from various raw materials such as grains, potatoes, or sugar beets. In some cases, it can be dried and used in the form of powder or pellets for easy storage and transportation.
Characteristics of Dry Distillers' Grain:
| Characteristic |
Value |
| Appearance |
Free-flowing powder |
| Color |
From light yellow to dark brown |
| Odor |
Bread-like, characteristic of grain raw materials and yeast, no foreign odor |
| Moisture Content |
Up to 11% |
| Crude Protein Content (dry matter basis) |
Not less than 26% |
| Crude Fiber Content (dry matter basis) |
Up to 17% |
| Crude Ash Content (dry matter basis) |
Up to 10% |
| Crude Fat Content (dry matter basis) |
Not less than 5% |
| Metallic impurities (particles up to 2 mm) |
Up to 30 mg/kg of distillers' grain |
Storage:
Store in well-ventilated areas, protected from atmospheric precipitation and direct sunlight, at temperatures from -30°C to 40°C and with relative humidity not exceeding 70%.
Applications:
- Animal Feed: Dry distillers' grain is a good source of nutrients for cattle, pigs, and poultry.
- Biogas Production: It is used for producing biogas since it contains organic materials that can be converted into energy.
- Fertilizer: Due to its high organic matter and mineral content, it can be used as an organic fertilizer.
Advantages:
- Reduces feed costs, as it is a cheap source of nutrients.
- Enhances the efficiency of animal husbandry.
- An environmentally friendly way to dispose of a by-product of alcohol production.
