TY - JOUR A1 - Addi, Hasna AU - Mateo Ramírez, Francisco AU - Ortiz Martínez, Víctor Manuel AU - Salar García, María José AU - Hernández Fernández, Francisco José AU - Pérez-de-los-Ríos, Antonia AU - Godínez Seoane, Carlos AU - Lotfi, El Mostapha AU - Mahi, Mohammed El AU - Lozano Blanco, Luis Javier T1 - Treatment of mineral oil refinery wastewater in microbial fuel cells using ionic liquid based separators Y1 - 2018 SN - 2076-3417 UR - http://hdl.handle.net/10317/7756 AB - Microbial fuel cells (MFCs) are an environmentally friendly technology that can recover electricity directly from several wastes at ambient temperatures. This work explores the use of mineral oil refinery wastewater as feedstock in single-chamber air-cathode MFC devices. A polymer inclusion membrane based on the ionic liquid methyltrioctylammonium chloride, [MTOA+][Cl−], at a concentration of 70% w/w, was used as separator, showing a good efficiency in power production and chemical oxygen demand (COD) removal. The power and the chemical oxygen demand removal reached values of 45 mW/m3 and over 80%, respectively. The evolution of other parameters of the wastewater including nitrites, phosphates and sulphates were also studied. Kjeldahl nitrogen and sulphates were significantly reduced during MFC operation. The results show that mineral oil refinery wastewater can be used as feedstock in air breathing cathode-microbial fuel cells based on polymer ionic liquid inclusion membranes. This configuration could represent a good alternative for wastewater depuration while producing energy during the process KW - Ingeniería Química KW - Microbial fuel cell KW - Mineral oil refinery wastewater KW - Ionic liquid KW - Polymer inclusion membrane KW - Water depuration KW - Electricity production KW - 3303 Ingeniería Y tecnología química LA - eng PB - MDPI ER -