Pulse Electric Field as a Pre-treatment Method of Wastewater Sludge prior to Anaerobic Digestion
This work analyzed the impact caused by different intensities of Pulsed Electric Fields (PEF) pre-treatment on the biogas production from small-scale anaerobic digesters of wastewater sludge under thermophilic conditions. PEF technology consists of passing the substrate through an electric field which generates a potential difference across the cells, resulting in electroporation. Mixed sludge fro