TY - JOUR AU - Alfaro, Natalia AU - Fernández-Polanco Íñiguez de la Torre, María AU - Fernández-Polanco Fernández de Moreda, Fernando AU - Díaz Villalobos, Israel PY - 2019 UR - http://uvadoc.uva.es/handle/10324/45952 AB - In-situ upgrading of biogas in a mesophilic anaerobic digester of sewage sludge by sparging H2 through a membrane was studied. Large gas recirculation rates were required to facilitate H2 transfer to the bulk liquid phase; at  ∼200 L Lreactor−1 d−1,... LA - eng PB - Elsevier TI - H2 addition through a submerged membrane for in-situ biogas upgrading in anaerobic digestion of sewage sludge DO - https://doi.org/10.1016/j.biortech.2019.01.135 ER -