Results 91 to 100 of about 3,662 (220)

Pilot-scale bioelectrochemical system for simultaneous nitrogen and carbon removal in urban wastewater treatment plants [PDF]

[EN] This study aims to characterize the performance of a 150 L bioelectrochemical system-based plant, during the simultaneous carbon and nitrogen removal from several waste streams of wastewater treatment plants.
San Martin Bécares, María Isabel, Carracedo del Río, Begoña, Morán Palao, Antonio, Mateos González, Raúl, Escapa González, Adrián   +4 more
core   +1 more source

Novel Methanogenic Rotatable Bioelectrochemical System Operated with Polarity Inversion [PDF]

, 2016
A novel membraneless bioelectrochemical system termed rotatable bioelectrochemical contactor (RBEC) was fabricated and evaluated for its ability to recover useful energy (here methane) from a low organic strength wastewater.
Goen Ho (2237677), Ka Yu Cheng (2043514), Ralf Cord-Ruwisch (2237674)   +2 more
core   +1 more source

Elucidating metabolic tuning of mixed purple phototrophic bacteria biofilms in photoheterotrophic conditions through microbial photo-electrosynthesis

Communications Biology
Reducing greenhouse gas emissions is critical for humanity nowadays, but it can be beneficial by developing engineered systems that valorize CO2 into commodities, thus mimicking nature’s wisdom.
Sara Díaz-Rullo Edreira, Ioanna A. Vasiliadou, Amanda Prado, Juan José Espada, Ruddy Wattiez, Baptiste Leroy, Fernando Martínez, Daniel Puyol   +7 more
doaj   +1 more source

New Advances in Bioelectrochemical Systems in the Degradation of Polycyclic Aromatic Hydrocarbons: Source, Degradation Pathway, and Microbial Community

Energies
Because of their high persistence, polycyclic aromatic hydrocarbons (PAHs) are found in a wide range of settings and pose a health risk to both humans and other organisms. Degradation of PAHs is an essential part of environmental management. By combining
Yimeng Feng, Xuya Zhu, Xiulin Huang, Fengxiang Li   +3 more
doaj   +1 more source

A Comprehensive Review of the Key Factors Affecting Biogas Production From Anaerobic Digestion of Organic Waste

CleanMat, Volume 3, Issue 2, Page 74-98, June 2026.
Efficient conversion of organic waste to biogas depends on the coordinated optimization of feedstock composition, pretreatment, operational parameters, reactor design, and microbial community dynamics. This review highlights how these interacting factors improve methane yield and process stability, advancing anaerobic digestion as a practical pathway ...
Ahmed Alengebawy, Yi Ran, Sara Taha Abdelkhalek, Tarek Mahrous, Ahmed Ragheb, Mohamed Samer, Ping Ai   +6 more
wiley   +1 more source

Quantification of bio-anode capacitance in bioelectrochemical systems using Electrochemical Impedance Spectroscopy [PDF]

, 2018
Understanding the electrochemical properties of bio-anodes is essential to improve performance of bioelectrochemical systems. Electrochemical Impedance Spectroscopy (EIS) is often used to study these properties in detail.
Heijne, Annemiek ter, Liu, Dandan, Sulonen, Mira, Sleutels, Tom, Fabregat-Santiago, Francisco, Sulonen, Mira; id_orcid, Ter Heijne, Annemiek   +6 more
core   +1 more source

The Potential of Bioelectrochemical Sensor for Monitoring of Acetate During Anaerobic Digestion: Focusing on Novel Reactor Design

Frontiers in Microbiology, 2019
Acetate as the dominant fraction of volatile fatty acids (VFAs) is an important intermediate in metabolic pathways of methanogenesis, which could reflect the stability status of anaerobic digestion (AD) process.
Hao Sun, Hao Sun, Irini Angelidaki, Shubiao Wu, Shubiao Wu, Renjie Dong, Yifeng Zhang   +6 more
doaj   +1 more source

Cultivation of Electrogens With Cost‐Effective Membrane‐Less Bioreactor Designs

Fuel Cells, Volume 26, Issue 3, June 2026.
ABSTRACT Rational improvements in bioreactor design for scaling up power generation in microbial fuel cells (MFCs) are discussed in this study. The potential of autoclavable MFCs for isolating electroactive bacteria that produce sustainable electricity is being investigated.
Aswathi Mahesh, Ganesh Mahidhara
wiley   +1 more source

Simultaneous removal of tetrathionate and copper from simulated acidic mining water in bioelectrochemical and electrochemical systems [PDF]

, 2018
This study demonstrates (bio)electrochemical tetrathionate (S4O62 −) degradation with simultaneous elemental copper recovery from simulated acidic mining water.
Lakaniemi, Aino-Maija, Puhakka, Jaakko, Kokko, Marika, Sulonen, Mira; id_orcid   +3 more
core   +2 more sources

Thermophiles; or, the Modern Prometheus: The Importance of Extreme Microorganisms for Understanding and Applying Extracellular Electron Transfer

Frontiers in Microbiology, 2019
Approximately four billion years ago, the first microorganisms to thrive on earth were anaerobic chemoautotrophic thermophiles, a specific group of extremophiles that survive and operate at temperatures ∼50 – 125°C and do not use molecular oxygen (O2 ...
Bradley G. Lusk
doaj   +1 more source