University of Twente
Power-to-methane (PtM) using CO2 as feedstock is a highly attractive prospect as it allows the storage and distribution of intermittent renewable energy via the existing gas grid infrastructure with the added benefit of direct CO2 utilisation. Conventional PtM concepts involve integration of a water/steam electrolysis unit for H2 production with a CO2 methanation unit. However, proton-conducting ceramic electrolysers offer the unique opportunity to combine both processes into a single unit thereby decreasing plant complexity and improving overall process efficiency.
In this Dutch-German bilateral project, in collaboration with our German partners EIFER, WZR Ceramics and Forschungzentrum Jülich as well as Dutch partner Shell, you will investigate the feasibility and scale-up of such an integrated concept. Your principal task will be the development of a multiscale multiphysics model of the protonic electrolyser system for e-methane production from CO2 and steam. You will adapt the AI-assisted cell-to-stack-to-system multiscale model framework developed in our lab to do this. The framework attempts to capture and couple the relevant physics at all involved scales. The goal of your work will be to provide guidelines for cell and stack design (including the effect of statistical cell-to-cell manufacturing variations on stack performance and reliability), balance-of-plant design and system operating conditions that maximise overall system efficiency and minimize levelized cost of fuel production.
Your profile
Our offer