2025-07-09 12:59 |
12 p, 3.1 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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2025-07-09 12:07 |
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 |
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 |
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 |
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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2025-02-28 09:18 |
11 p, 10.4 MB |
A critical evaluation of platinum deposition techniques for hydrogen production in microbial electrolysis cells
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Sánchez-Peña, Pilar (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Rodriguez, Jesús (Centro Nacional de Hidrógeno) ;
Baeza Labat, Juan Antonio (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Gabriel, David (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, Maria del Mar (Universitat Autònoma de Barcelona. Departament de Química)
Despite its high cost, Pt is the usual catalyst for hydrogen production in the cathode of Microbial Electrolysis Cells (MECs). Its effectiveness depends not only on the amount deposited but also on the availability and distribution of Pt nanoparticles on the cathode surface. [...]
2024 - 10.1016/j.ijhydene.2024.09.341
International journal of hydrogen energy, Vol. 90 (November 2024) , pag. 1012-1022
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2025-01-28 10:15 |
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Modelling the long-term dynamics and inhibitory effects of crude glycerol impurities in a methanogenic and sulfidogenic UASB bioreactor
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Valdes Martin, Eric (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Gabriel, David (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
González Alé, Daniel (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Munz, Giulio (University of Florence. Department of Civil and Environmental Engineering)
The performance of Upflow Anaerobic Sludge Blanket (UASB) bioreactors treating sulfate (SO42-) -rich effluents depends on multiple factors, including microbial interactions and operational conditions. [...]
2025 - 10.1016/j.watres.2025.123158
Water research, Vol. 274 (April 2025) , art. 123158
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2024-11-25 18:36 |
11 p, 1.4 MB |
Leveraging side-stream sludge fermentation for phosphorus recovery in wastewater treatment systems
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Cheng, Mengqi (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)
This study proposes the integration of a new P-recovery strategy through the use of a side stream enhanced biological P removal (S2EBPR) process. To evaluate this alternative, a 150 L pilot-scale anaerobic/anoxic/aerobic (A2O) plant was operated with a side-incorporated reactor (10 or 23 L) to work as an anaerobic side stream sludge fermenter (SSSF). [...]
2024 - 10.1016/j.cej.2024.156637
Chemical engineering journal (1996), Vol. 500 (November 2024) , art. 156637
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2024-11-05 04:59 |
17 p, 3.8 MB |
An overview of biomethanation and the use of membrane technologies as a candidate to overcome H2 mass transfer limitations
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Fachal-Suárez, Manuel (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Krishnan, Santhana (Prince of Songkla University. Department of Civil and Environmental Engineering) ;
Chaiprapat, Sumate (Prince of Songkla University. Department of Civil and Environmental Engineering) ;
González Alé, Daniel (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Gabriel, David (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
Energy produced from renewable sources such as sun or wind are intermittent, depending on circumstantial factors. This fact explains why energy supply and demand do not match. In this context, the interest in biomethanation has increased as an interesting contribution to the Power-to-gas concept (P2G), transforming the extra amount of produced electricity into methane (CH4). [...]
2024 - 10.1016/j.biotechadv.2024.108465
Biotechnology Advances, Vol. 77 (December 2024) , art. 108465
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2024-09-18 05:37 |
15 p, 1.8 MB |
Microflow Injection System for Efficient Cu(II) Detection across a Broad Range
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Ricart, David (Universitat Politècnica de Catalunya) ;
Dorado, Antonio David (Universitat Politècnica de Catalunya) ;
Lao-Luque, Conxita (Universitat Politècnica de Catalunya) ;
Baeza Labat, Maria del Mar (Universitat Autònoma de Barcelona. Departament de Química)
In this study, a modular, multi-step, photometric microflow injection analysis (micro-FIA) system for the automatic determination of Cu(II) in a bioreactor was developed. The system incorporates diverse 3D-printed modules, including a platform formed by a mixer module to mix Cu(II) with hydroxylamine, which reduces Cu(II) to Cu(I) linked to a diluter module via a Tesla valve, a chelation mixer module, a disperser module, and a detector module provided by an LED light source at λ = 455 nm and a light dependence resistor (LDR) as a light intensity detector. [...]
2024 - 10.3390/chemosensors12070119
Chemosensors, Vol. 12, Issue 7 (June 2024) , art. 119
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