
SAF & Renewable Diesel Solutions
Proven Performance in Sustainable Fuels Production
Two decades of leadership in renewable fuels catalysis.
Our catalyst portfolio for SAF and renewable diesel is engineered to deliver high conversion, excellent product properties, and robust contaminant tolerance across diverse bio-based feedstocks. These solutions are optimized to convert feedstocks such as used cooking oils and animal fats in renewable fuels at optimum yields and help refiners meet renewable fuel requirements while reducing lifecycle emissions. With over 20 years of proven commercial performance, Ketjen enables reliable, profitable renewable fuels production at scale.
Product Highlights
ReNewFine™ Co-Processing Catalysts
Specialized catalysts enabling seamless integration of renewable feeds into existing hydrotreaters while maintaining cycle length and maximizing yields.
ReNewFine™ HEFA Platform
Proven catalyst portfolio for hydrodeoxygenation and hydroisomerization developed through 20-year partnership with Neste. There’s a good chance the SAF used on your next flights has been produced using…
ReNewFine™ 204
Premium co-processing catalyst providing exceptional oxygen removal, contaminant tolerance, and operational stability for renewable feed integration.
Advanced Renewable Pathways
Collaborative development of next-generation technologies including alcohol-to-jet, lignocellulosic bio-oil upgrading, and municipal solid waste conversion.
RenewSTAX™ Design
Specialized STAX™ reactor loadings are optimized for renewable fuels applications. These designs are engineeringed to provide optimized catalyst performance and meaximum cycle lengths.
ReNewFine™ 204
Premium hydrodeoxygenation catalyst specifically for co-processing and HEFA applications, providing exceptional HDO selectivity contaminant tolerance and operational stability for renewable fuels production.

Circular Conversion
Catalyst technologies enabling renewable fuels production and advanced plastics recycling within existing refinery assets.
Ketjen’s catalyst technologies enable the production of renewable fuels and the upgrading of plastic-derived feedstocks within today’s refinery infrastructure. Built on decades of hydroprocessing expertise, our solutions help customers process alternative feedstocks without sacrificing yield, product quality, or unit reliability, supporting sustainability targets while protecting margin.