RT info:eu-repo/semantics/article T1 Syngas biomethanation: Current state and future perspectives A1 Paniagua Bermejo, Sergio A1 Lebrero Fernández, Raquel A1 Muñoz Torre, Raúl K1 Biogas K1 Biogás K1 Biomass K1 Biomasa K1 Biomethanation K1 Biometanización K1 Methane K1 Metano AB In regions highly dependent on fossil fuels imports, biomethane represents a promising biofuel for the transition to a bio-based circular economy. While biomethane is typically produced via anaerobic digestion and upgrading, biomethanation of the synthesis gas (syngas) derived from the gasification of recalcitrant solid waste has emerged as a promising alternative. This work presents a comprehensive and in-depth analysis of the state-of-the-art and most recent advances in the field, compiling the potential of this technology along with the bottlenecks requiring further research. The key design and operational parameters governing syngas production and biomethanation (e.g. organic feedstock, gasifier design, microbiology, bioreactor configuration, etc.) are critically analysed. PB Elsevier SN 0960-8524 YR 2022 FD 2022 LK https://uvadoc.uva.es/handle/10324/53722 UL https://uvadoc.uva.es/handle/10324/53722 LA eng NO Bioresource Technology, 2022, vol. 358, 127436 NO Producción Científica DS UVaDOC RD 24-abr-2024