Carbon negative chemicals synthesis directly from the air
Lead Research Organisation:
University of Surrey
Department Name: Chemical Engineering
Abstract
What if we could pull chemical building blocks such as carbon or nitrogen directly from the air and use renewable energy to synthesise any desired chemical? This would enable a carbon negative chemical industry to be established anywhere in the world, supplying vital needs for developing economies such as fuel, fertiliser and consumer products. This project seeks to demonstrate that an important chemical, methanol, can be produced using only CO2 captured from air and green hydrogen, under mild conditions by employing "dual function materials". Methanol is an attractive starting point for carbon negative chemicals synthesis because it is viewed as a chemical that can replace oil, in a new "methanol economy". Direct air capture (DAC) and carbon negative chemicals synthesis are key innovations to reach the UK's ambitious goal of becoming a net zero emitter of carbon dioxide by 2050. Coupling DAC with chemicals production constitutes a truly circular economic venture because any CO2 released during the downstream processing and use of products will not result in a net increase in atmospheric CO2. Through the synthesis of products with long lifetimes that do not get fully combusted in their use (e.g. durable materials of construction), some CO2 will be sequestered in carbon negative products. In this project, upon proof of concept for methanol synthesis from direct air captured CO2, a combined computational and experimental approach will be developed for rational design of dual function materials, as well as for identifying optimum operating conditions leading to maximum capture of CO2 and minimum energy requirement.
Organisations
Publications
Dolat M
(2025)
Superstructure optimisation of direct air capture integrated with synthetic natural gas production
in Applied Energy
Merkouri LP
(2023)
The Need for Flexible Chemical Synthesis and How Dual-Function Materials Can Pave the Way.
in ACS catalysis
| Description | We invented a new and energy efficient method of producing e-methanol, which is a key chemical for decarbonising sectors such as chemicals and transportation. This method uses novel "dual function materials" (DFMs) developed as part of this research project, and these materials capture and recycle CO2 to methanol with the help of renewable hydrogen. The process is operated at atmospheric pressure, which can make it much more energy efficient compared to the state of the art. We also developed a computational optimisation model that helps to design economical and commercially relevant processes using DFMs and identifies performance bottlenecks to inform and accelerate experimental development. The invention of DFMs for e-methanol, alongside the development of computational tools that can accelerate commercial uptake forms the key findings of this project. |
| Exploitation Route | The outcomes of this project can be taken up by industrial stakeholders to design and commission systems that valorise CO2 emissions by converting them to e-methanol. In particular, through stakeholder engagement we have identified a synergy between heavy industry and sustainable transportation fuels production where the emissions of heavy industry can be converted to e-methanol, which can be used as a sustainable shipping fuel or precursor to sustainable aviation fuel. |
| Sectors | Aerospace Defence and Marine Chemicals Pharmaceuticals and Medical Biotechnology Transport |
| Description | EPSRC IAA Surrey |
| Amount | £45,585 (GBP) |
| Organisation | University of Surrey |
| Sector | Academic/University |
| Country | United Kingdom |
| Start | 01/2025 |
| End | 10/2025 |
| Description | Innovate ICURe Explore |
| Amount | £35,883 (GBP) |
| Funding ID | EXNOV23-15 |
| Organisation | Innovate UK |
| Sector | Public |
| Country | United Kingdom |
| Start | 11/2023 |
| End | 02/2024 |
| Title | DUAL FUNCTION MATERIAL FOR METHANOL PRODUCTION |
| Description | The disclosure provides a dual function material (DFM). The DFM comprises a catalyst comprising a group 10 element and a group 13 element; and an adsorbent, configured to adsorb carbon dioxide. The disclosure also extends to s method of producing the DFM and methods of capturing carbon dioxide and/or producing methanol using the DFM. |
| IP Reference | WO2025040888 |
| Protection | Patent / Patent application |
| Year Protection Granted | 2025 |
| Licensed | No |
