Direct conversion of fatty acid esters to linear alpha olefins using a triple catalytic system
A novel process using a triple catalytic system to convert biogenic fatty esters and triglycerides directly into linear alpha olefins under visible light, achieving high yields and efficiency, suitable for various oils and seeds.
Overview
This innovative research presents a breakthrough method for converting biogenic fatty acid esters and triglycerides directly into linear alpha olefins using a triple catalytic system. The system combines an enzyme, an organic photocatalyst, and a base metal catalyst to achieve this conversion in a single step under visible light. This process is applicable to a wide range of natural sources, including unpurified biological materials like sunflower seeds, and has demonstrated high yields of 70-80%, making it a promising solution for sustainable chemical production.
Technical specifications
Key features:
- Utilizes a triple catalytic system: enzyme, organic photocatalyst, and base metal catalyst.
- Converts triglycerides and fatty acid esters directly to linear alpha olefins in a single step.
- Effective with various oils such as sunflower, soybean, and corn oil, as well as with unpurified seeds.
- Achieves conversion yields of up to 80% without substrate-specific optimization.
Technology readiness level
This technology is currently at TRL 5, indicating that it has been validated in a laboratory environment. Future plans include optimization studies to enhance process efficiency and scalability, including catalyst loadings and reaction conditions, and the development of a flow process to increase material throughput.
About University of Texas, San Antonio
The University of Texas at San Antonio (UTSA) is a comprehensive public research university and federally designated Hispanic‑Serving Institution recognized with Carnegie R1 status. Industry collaboration is anchored by a downtown presence that co‑locates the School of Data Science with the National Security Collaboration Center, enabling shared labs, secure environments, and close interaction with government and corporate partners. The university’s location within San Antonio’s defense and aerospace ecosystem—including a formal collaboration with Port San Antonio—provides access to testbeds, talent pipelines, and dual‑use development pathways. Research is supported by competitive federal funding from major national agencies. A dedicated technology transfer office advances IP strategy, licensing, and startup formation for industry‑ready solutions.
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