New Flexiforming Tech Transforms Sustainable Jet Fuel Production

Unifuel's SAF process cuts energy use and boosts feedstock flexibility

Posted

Universal Fuel Technologies (Unifuel) has completed a successful five-month pilot project demonstrating its proprietary Flexiforming technology, marking a significant advancement in the sustainable aviation fuel (SAF) sector. Conducted at RPD Technologies in Crosby, Texas, the pilot produced nearly 100 liters of SAF using a range of renewable feedstocks, including renewable naphtha, ethanol, and methanol.

This multi-pathway process improves flexibility in sourcing materials enabling the conversion of lower-value byproducts into higher-value fuel components. The ability to process diverse inputs helps fuel producers reduce supply constraints and strengthen resilience across production chains.

Improved Efficiency and Reduced Operational Costs

The Flexiforming platform stands out for its enhanced energy and resource efficiency. During ethanol-to-jet conversion, the process demonstrated:

  • 75% lower energy consumption compared to traditional methods
  • 33% reduction in hydrogen requirement
  • Potential processing cost reductions of up to 50%

This performance improvement presents clear economic advantages for SAF plant operators and stakeholders focused on optimizing production costs while meeting sustainability goals.

Addressing Industry Compatibility and Certification Standards

Flexiforming supports the production of both fully synthetic drop-in fuels and Synthetic Aromatic Kerosene (SAK)—a key component for ensuring compatibility with existing jet engines and infrastructure. These outputs are essential for airlines and fuel suppliers seeking to minimize modifications while transitioning to SAF.

With over 6,000 hours of system testing completed, Unifuel is currently preparing its SAF samples for ASTM International certification. This certification will be a critical milestone in establishing the commercial readiness and regulatory compliance of the technology.

Strategic Implications for the Aviation Fuel Supply Chain

Industry experts, including researchers from Washington State University, recognize the potential impact of technologies like Flexiforming on accelerating the commercial adoption of SAF. Its ability to reduce logistical complexity through direct blending and modular feedstock options may help streamline supply chains and support scalable SAF deployment.

As the aviation industry faces mounting environmental regulations and carbon reduction targets, innovations that align cost efficiency with technical compatibility are increasingly critical. Flexiforming represents a viable pathway toward more resilient, flexible, and sustainable aviation fuel production models.

Environment + Energy Leader