2026-01-22 20:10 |
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12 p, 3.3 MB |
Customizing bioelectrochemical ammonium recovery : towards application-specific effluents
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Fernandez Verdejo, David Juan (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Galeano, Mariella Belen (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Ul Kausar, Zainab (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Pant, Deepak (Flemish Institute for Technological Research) ;
Baeza Labat, Juan Antonio (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Guisasola, Albert (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
Ammonium recovery from wastewater is of increasing interest due to its environmental implications and potential economic and energy benefits. In this study, a three-chamber bioelectrochemical system (BES) incorporating nickel-based gas diffusion electrodes was operated in continuous mode, achieving high ammonium recovery rates (47 g NH4+-N/m2/d) and current densities (3. [...]
2026 - 10.1016/j.cej.2025.172380
Chemical engineering journal, Vol. 528 (January 2026) , art. 172380
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2026-01-08 11:55 |
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14 p, 4.6 MB |
Assessing the Feasibility of Bioscrubbing for Flue Gas Treatment and Sulfur Recovery : A Comparative Study Using Mathematical Modeling, Life Cycle Analysis, and Life Cycle Costing
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Castagnoli, Alessio (Università di Pisa) ;
Valdes Martin, Eric (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Pasciucco, Francesco (Università di Pisa) ;
Pecorini, Isabella (Università di Pisa) ;
González Alé, Daniel (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Giulio Munz (Università degli Studi di Firenze) ;
Gabriel, David (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
Industrial flue gas emissions are treated with technologies such as wet flue gas desulfurization (FGD) in chemical scrubbers, which are costly. Two-step biological scrubbers have emerged as an alternative for bio-FGD. [...]
2025 - 10.1021/acsenvironau.5c00216
ACS Environmental Au, December 2025
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2025-11-25 12:24 |
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15 p, 3.3 MB |
Sustainable valorization of slaughterhouse solid waste : A review of characterization, conditioning, hydrolysis and biotransformation strategies
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Jiménez-Urpi, Montserrat (Benviro) ;
Carbonell Chacón, Sergi (Benviro) ;
Jubany, Irene (Centre Tecnològic de Catalunya) ;
Suárez Ojeda, María Eugenia (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Baquerizo, Guillermo (Universidad Iberoamericana (Mèxic))
The meat processing industry generates significant quantities of waste, including solid animal by-products (ABPs) and slaughterhouse wastewater (SWW). For instance, based on global meat production in 2020 (approximately 250 million tons), slaughterhouse activities can generate up to 2250 million m³ of SWW and around 375 million tons of ABPs annually. [...]
2025 - 10.1016/j.jece.2025.118879
Journal of environmental chemical engineering, Vol. 13, Issue 6 (December 2025) , art. 118879
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2025-09-30 15:05 |
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16 p, 3.6 MB |
Exploring the effects of substrate composition on acidogenic fermentation of carbohydrate-protein mixtures
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Vazquez Fernandez, Ana (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Suárez Ojeda, María Eugenia (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Carrera, Julian (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
The organic composition of the substrate is a pivotal factor that significantly influences the performance of acidogenic fermentation processes. Despite its importance, the impact of this parameter on acidification yields, effluent composition, and bacterial communities remains inadequately understood. [...]
2025 - 10.1007/s12649-025-03297-x
Waste and Biomass Valorization, (September 2025)
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2025-09-30 15:05 |
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12 p, 5.7 MB |
Scaling up microbial electrolysis cells (MECs) for hydrogen production : Design, construction and operation of a 1 m3 pilot plant in an urban wastewater treatment plant
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Guerrero-Sodric, Oscar (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Baeza Labat, Juan Antonio (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Guisasola, Albert (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
Microbial electrolysis cells (MECs) are considered a breakthrough technology in the water-energy nexus frame due to the good results obtained at lab-scale conditions: organic matter degradation with low sludge production and energy recovery as hydrogen. [...]
2025 - 10.1016/j.cej.2025.168035
Chemical engineering journal (1996), Vol. 523 (November 2025) , art. 168035
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2025-09-10 14:51 |
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25 p, 1.2 MB |
Enhancing the Selectivity of Nitroso-R-Salt for the Determination of Co(II) in Lithium Bioleaching Recovery of Smartphone Batteries Using a Combinatorial Methodology Approach
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Ricart, David (Universitat Politècnica de Catalunya) ;
Dorado, Antonio David (Universitat Politècnica de Catalunya) ;
Baeza Labat, Maria del Mar (Universitat Autònoma de Barcelona. Departament de Química) ;
Lao-Luque, Conxita (Universitat Politècnica de Catalunya)
The selectivity of the colorimetric method for Co(II) determination using the nitroso-R-salt (NRS) in samples with complex matrices has been improved. Interferences caused by Cu(II), Fe(II), Fe(III), Mn(II), Al(III) and Ni(II) ions, which were present in the bioleach ate of lithium-ion batteries, have been solved through the sequential addition of masking agents: acetate, fluoride, ethylenediaminetetraacetic acid (EDTA), and strong acids (HSO). [...]
2025 - 10.3390/nano15161264
Nanomaterials, Vol. 15, Issue 16 (August 2025) , art. 1264
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2025-07-09 12:07 |
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12 p, 3.2 MB |
Electrochemical and bioelectrochemical ammonium recovery from N-loaded streams using a hydrophobic membrane
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Ul Kausar, Zainab (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Galeano, Mariella Belen (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Sulonen, Mira (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Baeza Labat, Maria del Mar (Universitat Autònoma de Barcelona. Departament de Química) ;
Baeza Labat, Juan Antonio (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Guisasola, Albert (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
Bioelectrochemical systems enable the recovery of ammonium from wastewater with low energy requirements and as a concentrated nitrogen-rich stream. This work aims to thoroughly investigate different cathodic electrode configurations and to optimize the operational conditions for active ammonium recovery from synthetic wastewater as concentrated ammonium sulphate. [...]
2025 - 10.1016/j.bioelechem.2025.109013
Bioelectrochemistry, Vol. 166 (December 2025) , art. 109013
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2025-06-25 12:06 |
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10 p, 2.0 MB |
Evaluation of single chamber electrochemical reduction of CO2 to formate for application under biocompatible conditions
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Ul Kausar, Zainab (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Sulonen, Mira (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Haus, Philip (Helmholtz-Centre for Environmental Research-UFZ. Department of Microbial Biotechnology) ;
Izadi, Paniz (Helmholtz-Centre for Environmental Research-UFZ. Department of Microbial Biotechnology) ;
Baeza Labat, Juan Antonio (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Harnisch, Falk (Helmholtz-Centre for Environmental Research-UFZ. Department of Microbial Biotechnology) ;
Guisasola, Albert (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
The electrochemical CO2 reduction reaction (eCO2RR) facilitates high rates and yields for the selective production of formate, a quintessential C1-compound that can serve as a valuable carbon and energy source for biosynthesis. [...]
2025 - 10.1016/j.jcou.2025.103136
Journal of CO2 Utilization, Vol. 97 (July 2025) , art. 103136
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2025-05-19 15:09 |
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19 p, 3.2 MB |
A critical review on the effect of different carbon sources on EBPR : Revaluation of performance and applications
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Zhang, Congcong (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Guisasola, Albert (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Baeza Labat, Juan Antonio (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
Enhanced biological phosphorus removal (EBPR), as one of the most sustainable and economical technologies for efficient P removal from wastewater, is widely applied in full-scale wastewater treatment plants (WWTPs). [...]
2025 - 10.1016/j.cej.2025.161083
Chemical engineering journal (1996), Vol. 509 (April 2025) , art. 161083
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2025-03-12 05:39 |
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12 p, 2.1 MB |
Evolution of physico-chemical parameters, microorganism diversity and volatile organic compound of apple pomace exposed to ambient conditions
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Hernández, Diógenes (Universidad de Talca (Xile)) ;
Zambra, Carlos (University of Talca) ;
Astudillo, Cristian (University of Talca) ;
Gabriel, David (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Díaz, Juan (University of Talca)
In apple processing, waste material known as apple pomace amounts to 45% of production volumes. When this residue is stored in open-air for its stabilization and potential uses, Volatile Organic Compounds (VOCs) are produced, resulting in environmental and odor pollution, and must be managed to avoid their impact. [...]
2023 - 10.1016/j.heliyon.2023.e19770
Heliyon, Vol. 9, Num. 9 (September 2023) , art. e19770
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