Dairy wastewater grease stabilizes in situ mesophilic biomethanation for H2-to-CH4 conversion
Maria L. Ruiz-Lorenzo, Angela Lao-Zea, Antonio D. Moreno, Federico Ferrari, Israel Díaz, Javier Contreras, Raquel Iglesias, Silvia Suarez, Miguel G. Acedos
This paper demonstrates a stable mesophilic biomethanation process using dairy wastewater grease that converts H2 to CH4 efficiently without continuous H2 supply or pressurization.
bioRxiv · Jun 11, 2026 · PreprintBioengineering