RT info:eu-repo/semantics/article T1 Recent trends and advances in biogas upgrading and methanotrophs-based valorization A1 Comesaña Gándara, Bibiana A1 García Depraect, Octavio A1 Santos Beneit, Fernando A1 Bordel Velasco, Sergio A1 Lebrero Fernández, Raquel A1 Muñoz Torre, Raúl K1 Biogas K1 Biomethane K1 Biorefineries K1 Metabolic engineering K1 Methanotrophs K1 Biometano K1 Biorrefinerías K1 Ingeniería metabólica K1 Metanótrofos K1 3308.04 Ingeniería de la Contaminación AB The global quest for sustainability in industrial activities and waste management has recently boosted biogas production worldwide. However, the rapid decrease in the levelized cost of electricity of renewable energies will soon entail electricity prices from biogas much higher than those from solar or wind power. In this context, the upgrading of biogas into biomethane represents an alternative to on-site biogas combustion. Membrane separation technology is rapidly dominating the biogas upgrading market and displacing scrubbing and adsorption technologies driven by the recent breakthroughs in material science. Similarly, biogas biorefineries have recently emerged as an innovative platform for biogas valorization capable of biotransforming methane into added value products. The limited number of bioproducts naturally synthesized by methanotrophs can be boosted via metabolic engineering of methanotrophs, while novel bioreactor configurations capable of supporting a cost-effective methane mass transfer from the gas phase to the methanotrophic broth are currently under investigation to facilitate the full scale implementation of biogas biorefineries. PB Elsevier SN 2666-8211 YR 2022 FD 2022 LK https://uvadoc.uva.es/handle/10324/58706 UL https://uvadoc.uva.es/handle/10324/58706 LA eng NO Chemical Engineering Journal Advances, Volume 11, 2022, 100325 NO Producción Científica DS UVaDOC RD 11-jul-2024