To broaden the application of biomethanation for energy storage and renewable integration, this study investigates the performance of a trickle-bed reactor (TBR) for hydrogen (H2) utilisation in biogas upgrading, using both pure Carbon dioxide (CO2) and biogas-derived CO2 as substrates for methane (CH4) …

Lupin plants can grow on marginal lands and in the cold regions of Europe. They produce lupin beans, which contain around 30-40 % proteins and 20 % fats [1]. The high protein and fat content puts the lupin plant into direct competition with soy, which is mostly imported. Despite these promising nutritional …