Researchers from King Abdullah University of Science and Technology (KAUST) and Aramco have achieved the highest reported efficiency in converting carbon dioxide into jet fuel-range hydrocarbons, a critical step for sustainable aviation fuel (SAF) development. Their work, published in ChemCatalysis, details a machine learning-driven approach that identified an unconventional copper-rich catalyst capable of yielding 75% jet fuel-range product and operating continuously for over 1,000 hours. The upgraded liquid fuel met key prescreening parameters aligned with international aviation standards, including flash point and energy content. Why it matters: This breakthrough offers a more efficient and stable pathway for producing SAF from captured CO₂, addressing a significant challenge in decarbonizing the hard-to-abate aviation sector.
KAUST and Aramco have developed a one-step crude-to-chemicals (C2C) technology that converts crude oil to light olefins in a single-reactor system. The technology, published in Nature Catalysis, aims to maximize the production of materials used in daily life over fuels. Aramco is pursuing growth opportunities in petrochemicals using the C2C method. Why it matters: The C2C breakthrough aligns with Saudi Vision 2030 and could reduce the carbon footprint associated with oil use, creating jobs and supporting a thriving economy.
KAUST researchers have developed a system to convert captured carbon dioxide into industrial-grade ethylene using a high-pressure electrolyzer. The system operates under realistic industrial conditions and uses captured, high-pressure CO₂. It reduces the energy cost of producing ethylene by 0.8 gigajoules per metric ton compared to existing electrolysis systems. Why it matters: This innovation presents a direct path for transforming greenhouse gas emissions into valuable chemical products, aligning with Saudi Arabia's circular economy goals.
KAUST and TU Munich researchers have published a paper on a novel carbon capture technique. The technique focuses on converting CO2 directly from flue gas using catalytic systems, addressing the challenge of CO2 conversion requiring purification, compression, and high temperatures. Catalysts are often seen as viable green technology options to increase the renewable rates of CO2. Why it matters: This research has the potential to advance sustainable energy solutions by improving the efficiency and reducing the environmental costs associated with carbon capture and utilization.