COOL-MTJ

Countering Oligomerization Inhibition in Methanol to Jet

Project area

Resource procurement (Input)
Fuel production
Refining and upgrading
Storage
Transport
Distribution
Utilisation
Post-treatment and recycling
Safety and standardisation
Systems integration / sector coupling
Community work and stakeholder involvement
Structural frameworks, regulation, and markets

All projects in the MissionGreenFuels project portfolio contribute to the green transition across the green fuels value chain and cross-cutting themes. The highlighted icons indicate the area this project contributes to. Click on the icons to lean more.

Project description

The COOL-MTJ project supports our ambition to establish a cost-efficient process to produce sustainable aviation fuel (SAF) through three integrated steps: methanol conversion to olefins (MTO), olefin oligomerization (OLI) and hydrogenation.

In the project we want to obtain a molecular understanding on the nature, and quantity, of certain critical side products, and how these influence the catalyst performance in the methanol-to-jet (MTJ) process. This will help identify the best design for a future MTJ plant, leading to the lowest cost of SAF.

Project facts

Total budget of the project including co-financing
0 million DKK

Project start

November 2025

Project status

Active

Funding pool

Pool 3 Solutions

Inflection point

Achieving cost parityTechnology clarification and demonstration

Value chain and theme

Refining and upgrading

Project objectives

To produce representative olefinic samples in a pilot plant for analytical investigation.

Impact & outcome

The COOL-MTJ project provides chemical understanding on how to integrate two core steps of the MTJ process and best tune their operational parameters to achieve high efficiency and SAF yields.

  • Improved analytical capabilities to understand subtle differences in the product compositions at different conditions.
  • Improved understanding on chemical species present and their interaction with the catalysts.
  • Better integration of two core steps in the MTJ process and improved process design.
  • Improved MTJ process leading to lower cost SAF.

Project contact

Esben Taarning

Esben Taarning

Topsoe
Lead Scientist

Related projects

View all projects

Stay updated on MissionGreenFuels

Subscribe to the MissionGreenFuels newsletter to receive updates on funding calls, portfolio projects, events, and insights from the MissionGreenFuels partnership. The newsletter is published four to six times a year, with additional updates when relevant.

The green fuel value chain and cross-cutting themes

Resource procurement (Input)
Identification, sourcing, and supply of biomass, CO₂, green electricity, or waste materials (feedstock) used as input for fuel production.
Fuel production
Processes that transform the basic energy resources into primary energy carriers (e.g. hydrogen).
Refining and upgrading
Processes that purify, enhance or synthesize fuels/hydrogen to meet specific quality and performance standards.
Storage
Technologies and systems for containing larger quantities of fuels (methanol, ammonia, hydrogen, SAF) over time.
Transport
Logistics and infrastructure for moving fuels from production to consumption sites, covering pipelines, trucks, ships, etc.
Distribution
End-point delivery for supplying fuels to users (e.g. fuelling stations, industrial supply lines, on-site storage).
Utilisation
Application of the fuels in end-use sectors such as heavy transport, aviation, shipping, and power generation in industry. The end-user is responsible for sourcing of energy/fuels, as well as new technologies and assets capable of utilising these, often with the purpose of reducing GHG emissions and environmental impact. Furthermore, end-users are also responsible for meeting new regulatory requirements and handling all technical and commercial risks related to the application of new and more expensive energy, following the energy transition. Utilisation includes extensive field testing of new technologies and fuels to overcome technical challenges and test production and supply chain infrastructure.
Post-treatment and recycling
Handling of byproducts, residues or emissions, and processes for material recovery or environmental management.
Safety and standardisation
Development and application of safety protocols, technical standards and certifications to ensure secure handling and interoperability.
Systems integration / sector coupling
Linking fuel production and use with other energy systems and sectors (e.g. power-to-x, grid balancing, industrial symbiosis) to optimise efficiency and resilience. Primarily an analytical focus.
Community work and stakeholder involvement
Engagement of local actors, citizens and industry stakeholders to support implementation, acceptability and social sustainability.
Structural frameworks, regulation, and markets
Analysis, development and test of policy, regulatory structures, incentive mechanisms, and market models to enable deployment and scaling.