Mastering the Art of Biodiesel Fuel Storage

Why Biodiesel?

Biodiesel is an eco-friendly fuel derived from renewable sources such as recycled cooking oils, vegetable oils, and animal fats. Unlike conventional diesel, biodiesel burns cleaner, emitting fewer harmful pollutants. According to the U.S. Department of Energy, biodiesel can reduce greenhouse gas emissions by up to 86% compared to petroleum diesel (source).

Quality Matters: ASTM Standards and BQ-9000 Certification

When selecting biodiesel, quality is paramount. Ensure the fuel meets the ASTM D6751 standard, which guarantees its performance and safety. Additionally, look for suppliers with BQ-9000 certification, a rigorous quality assurance program that ensures the highest standards in biodiesel production and distribution (source).

Optimal Blends: B1 to B20

Biodiesel is often blended with ultra-low sulfur diesel (ULSD) to enhance lubrication and performance. Common blends include B1 (1% biodiesel) to B5 (5% biodiesel). These blends are widely available and generally do not require engine modifications. For higher blends like B20 (20% biodiesel), ensure your equipment is compatible to avoid potential issues with torque, fuel consumption, and horsepower.

Table: Common Biodiesel Blends

Storage Best Practices

Proper storage is crucial to maintaining biodiesel quality. Here are key guidelines:

1. Temperature Control: Store biodiesel at temperatures above 10°F (-12°C). In warmer months, it can degrade faster, so use it within four months. In cooler months, it can last up to six months.
2. Avoid Direct Sunlight: UV rays can degrade biodiesel, so store it in a shaded area.
3. Prevent Freezing: Biodiesel can gel at low temperatures, so avoid storing it in places where it can freeze.

Interesting Stat: Biodiesel and Engine Longevity

A lesser-known fact is that biodiesel can actually extend the life of diesel engines. A study by the National Renewable Energy Laboratory found that biodiesel's superior lubrication properties can reduce engine wear and tear, potentially extending engine life by up to 50% (source).

Conclusion

Biodiesel offers a sustainable and cost-effective alternative to traditional diesel, but proper storage and quality assurance are essential. By adhering to ASTM standards, choosing the right blends, and following best storage practices, you can enjoy the environmental and economic benefits of biodiesel without compromising performance.

For more detailed information on biodiesel standards and storage, visit the National Biodiesel Board.