SOLBIOCHEM | Solar-driven Electrocatalytic Biomass Upgrading to Value-added Chemicals

Summary
The urgency of addressing climate change and the plummeting costs of renewable solar and wind-generated electricity put these technologies at the forefront of the energy transition to move away from fossil fuels.Moreover, as our reliance on fossil resources is decreasing, it is important to think not only about replacing them as an energy source, but also about using renewable technologies to take over the carbon-based chemicals produced by the petrochemical industry. To achieve this, the most abundant and potentially sustainable source of carbon is the biomass, which stores contemporary carbon, and can be readily harvested, transported and stored. Indeed, derivatives of cellulose or the glycerol generated by the growing biofuel industry are prime candidates for the production of value-added compounds in a “bio-refinery”. So far, upgrading of these biomass-derived compounds has traditionally been studied using thermocatalytic processes on noble metals, which presents challenges such as catalyst cost, the need for high temperature and pressurized gases and the generation of coke that can poison and deactivate catalysts. Alternatively, with the access to increasingly cheaper renewable electricity, electrocatalytic processes have a strong appeal, as they are conducted at room temperature, typically rely on abundant H2O as a proton and/or oxygen source, and can provide fine control over the rate and product selectivity through monitoring of the applied potential.

This research proposal aims at developing and studying new electrocatalytic materials made of Earth-abundant transition metal oxides and sulfides, for the valorisation of biomass-derived molecules. The associated performance and mechanisms will be investigated by means of electrochemistry and operando techniques, and integration of the best electrocatalysts with solar energy conversion systems will be explored to demonstrate direct use of sunlight to power biomass conversion in a sustainable fashion.
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Web resources: https://cordis.europa.eu/project/id/896901
Start date: 01-07-2020
End date: 30-06-2022
Total budget - Public funding: 196 707,84 Euro - 137 423,00 Euro
Cordis data

Original description

The urgency of addressing climate change and the plummeting costs of renewable solar and wind-generated electricity put these technologies at the forefront of the energy transition to move away from fossil fuels.Moreover, as our reliance on fossil resources is decreasing, it is important to think not only about replacing them as an energy source, but also about using renewable technologies to take over the carbon-based chemicals produced by the petrochemical industry. To achieve this, the most abundant and potentially sustainable source of carbon is the biomass, which stores contemporary carbon, and can be readily harvested, transported and stored. Indeed, derivatives of cellulose or the glycerol generated by the growing biofuel industry are prime candidates for the production of value-added compounds in a “bio-refinery”. So far, upgrading of these biomass-derived compounds has traditionally been studied using thermocatalytic processes on noble metals, which presents challenges such as catalyst cost, the need for high temperature and pressurized gases and the generation of coke that can poison and deactivate catalysts. Alternatively, with the access to increasingly cheaper renewable electricity, electrocatalytic processes have a strong appeal, as they are conducted at room temperature, typically rely on abundant H2O as a proton and/or oxygen source, and can provide fine control over the rate and product selectivity through monitoring of the applied potential.

This research proposal aims at developing and studying new electrocatalytic materials made of Earth-abundant transition metal oxides and sulfides, for the valorisation of biomass-derived molecules. The associated performance and mechanisms will be investigated by means of electrochemistry and operando techniques, and integration of the best electrocatalysts with solar energy conversion systems will be explored to demonstrate direct use of sunlight to power biomass conversion in a sustainable fashion.

Status

CLOSED

Call topic

MSCA-IF-2019

Update Date

28-04-2024
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