TY - JOUR AU - Alfaro, Natalia AU - Fdz-Polanco, María AU - Fdz-Polanco, Fernando AU - Díaz, Israel PY - 2019 SN - 0960-8524 UR - https://uvadoc.uva.es/handle/10324/65481 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, H2... LA - spa TI - H2 addition through a submerged membrane for in-situ biogas upgrading in the anaerobic digestion of sewage sludge DO - 10.1016/j.biortech.2019.01.135 ER -