Upgrading fluidized bed bioelectrochemical reactors for treating brewery wastewater by using a fluid-like electrode
Autor: | Abraham Esteve-Núñez, V.M. Monsalvo, M. Llorente, Frank Rogalla, Sara Tejedor-Sanz, Patricia Fernández, J.F. Ciriza, Yeray Asensio, Juan Manuel Ortiz |
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Rok vydání: | 2021 |
Předmět: |
Biocide
Waste management Continuous operation General Chemical Engineering 02 engineering and technology General Chemistry 010402 general chemistry 021001 nanoscience & nanotechnology 01 natural sciences TP Chemical technology Industrial and Manufacturing Engineering 0104 chemical sciences Industrial wastewater treatment Anaerobic digestion Bioelectrochemical reactor Wastewater Fluidized bed TD Environmental technology. Sanitary engineering Environmental Chemistry Environmental science Sewage treatment 0210 nano-technology |
Zdroj: | Repositorio Institucional del Instituto IMDEA Agua instname Instituto IMDEA Agua (IMDEA AGUA) |
Popis: | Anaerobic digestion has historically shown critical operational limitations for treating industrial wastewater. Our work aims to evaluate the resilience capacity of a novel concept so-called microbial electrochemical fluidized bed reactor (ME-FBR) for treating real brewery wastewater under continuous operation mode over one year period. All assays were run in parallel using a conventional anaerobic fluidized bed reactor (AFBR). The resilience tests were designed attending to the most typical operational problems showed by the AFBR technology in real brewery wastewater treatment plants. Four different stress situations were tested: i) pollutants overloading (as high as 51.2 kgCOD/m3 d), ii) presence of an active biocide in the fed stream (5% Vbiocide/Vreactor), iii) operation of the reactors after long starvation periods (16 days) and iv) operation at low temperature ( |
Databáze: | OpenAIRE |
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