RT info:eu-repo/semantics/article T1 Biogas from anaerobic digestion as an energy vector: Current upgrading development A1 Iglesias Esteban, Raquel A1 Muñoz Torre, Raúl A1 Fernández-Polanco Íñiguez de la Torre, María A1 Díaz Villalobos, Israel A1 Susmozas, Ana A1 Moreno, Antonio D. A1 Guirado, María A1 Carreras, Nely A1 Ballesteros, Mercedes K1 Biogas K1 Biotechnology K1 Sewage - Purification - Anaerobic treatment K1 Renewable energy resources K1 Chemical engineering K1 Carbon dioxide - Environmental aspects K1 Dióxido de carbono - Aspectos ambientales K1 Biomass energy K1 Biomasa K1 Energías renovables K1 3303 Ingeniería y Tecnología Químicas K1 3308 Ingeniería y Tecnología del Medio Ambiente AB The present work reviews the role of biogas as advanced biofuel in the renewable energy system, summarizing the main raw materials used for biogas production and the most common technologies for biogas upgrading and delving into emerging biological methanation processes. In addition, it provides a description of current European legislative framework and the potential biomethane business models as well as the main biogas production issues to be addressed to fully deploy these upgrading technologies. Biomethane could be competitive due to negative or zero waste feedstock prices, and competitive to fossil fuels in the transport sector and power generation if upgrading technologies become cheaper and environmentally sustainable. PB MDPI SN 1996-1073 YR 2021 FD 2021 LK https://uvadoc.uva.es/handle/10324/59717 UL https://uvadoc.uva.es/handle/10324/59717 LA eng NO Energies, 2021, Vol. 14, Nº. 10, 2742 NO Producción Científica DS UVaDOC RD 24-nov-2024