A new green RES Success Story about recycling carbon compounds “CO methanation on metal surfaces” led by Ángel Morales García from Universitat de Barcelona
Recently the RES publicated a success story about the work done by Ángel Morales. The story reads as it follows:
Anthropogenic greenhouse gases are responsible of climate change, having a direct effect in the environment by increasing temperatures, rising sea levels or even changing ecosystems, so it becomes essential to reduce, reuse, recycle and recover carbon-based compounds that act as greenhouse gases to not introduce more of these compounds in the productive cycle.
This study aimed to recycle carbon monoxide (CO) into methane (CH4), a molecule used as fuel, by evaluating the catalytical activity of different transition metal surfaces to create reaction energy profiles for each one.
Thanks to RES supercomputer Lusitania from Fundación COMPUTAEX, the team formed by Ángel Morales, Francesc Viñes, David Vázquez Parga and Alberto Roldan, studied the adsorption of reactants, intermediates and final products and calculated the reaction energy for the most difficult elementary steps of the process, such as CO and H2 adsorption and dissociation. The work was funded by “CO methanation on metal surfaces” project (QHS-2024-2-0010 and QHS-2023-3-0005)
They characterized the full reaction in those surfaces presenting better activity, finally finding that the most suitable surfaces for this reaction are the respective crystallographic planes of: W(1 1 1), Re(1 1 -2 0) and Cr(0 0 1).