Projektinformation

Projekttitel:
Överskottsel för biogasproduktion genom intermittent vätgasinjektion i efterrötkammare
Projekttitel (eng):
Surplus Electricity to Biomethane via Intermittent Hydrogen Injection in Post-Digestion Systems
Koordinator:
Tekniska verken i Linköping AB (publ)
Diarienummer:
2024-206480
Projektnummer:
P2024-03024
Projektstart:
2024-12-16
Projektslut:
2027-12-31
Budget:
ÅrBeviljat
2024880 396 kr
2025880 396 kr
20261 893 361 kr
20271 813 950 kr
Total:5 468 103 kr
Program:
Bio+
Programområde:
Biobränslen forskningsprogram
Projektsammanfattning:
In the route to mitigate global warming and phase out fossil energy sources, solar- and wind power represent an increasing share of the produced electricity. These sources are difficult to plan for as they are weather dependent, resulting in fluctuating electricity prices. But in situations with high production without matching demand it is possible to use the cheap, surplus electricity to produce hydrogen (H2) through electrolysis of water (power2gas). Yet infrastructure for H2 is expensive and instead H2 can be added to existing biogas plants. This project will focus on develop an affordable and novel method to insert H2 to biogas plants for conversion into bio-methane. The technique proposed in the project will be in-situ methanation in post digesters, where we hypothesize that it can be efficiently converted without risking the overall biogas process. In-situ methanation in post digestion is not well studied yet, and more knowledge are needed to create a cost- efficient process.
Energimyndighetens andel:
88 %