Accelerating anaerobic digestion for methane production: Potential role of direct interspecies electron transfer

Z Wang, T Wang, B Si, J Watson, Y Zhang - Renewable and Sustainable …, 2021 - Elsevier
Anaerobic digestion is a commercial technology utilized to produce bioenergy from waste
streams. However, anaerobic digestion suffers from inefficient interspecies electron transfer …

A review of technologies for in-situ sulfide control in anaerobic digestion

H Jung, D Kim, H Choi, C Lee - Renewable and Sustainable Energy …, 2022 - Elsevier
The generation of toxic, malodorous, and corrosive hydrogen sulfide (H 2 S), which can
cause serious hygiene and health problems and damage biogas plants, is inevitable in …

Impacts of biochar on anaerobic digestion of swine manure: methanogenesis and antibiotic resistance genes dissemination

S Yang, Z Chen, Q Wen - Bioresource Technology, 2021 - Elsevier
This work aimed to study the effects of biochar on methanogenesis and antibiotic resistance
genes (ARGs) fate during anaerobic digestion (AD) of swine manure (SM) was investigated …

Current advances and challenges for direct interspecies electron transfer in anaerobic digestion of waste activated sludge

HY Jin, ZW He, YX Ren, CC Tang, AJ Zhou… - Chemical Engineering …, 2022 - Elsevier
To realize energy self-sufficiency demand is a key component of carbon–neutral goal of
wastewater treatment plants (WWTPs). Waste activated sludge (WAS), as the by-product of …

Effects of different particle size of zero-valent iron (ZVI) during anaerobic digestion: performance and mechanism from genetic level

Y Zhong, J He, P Zhang, X Zou, X Pan… - Chemical Engineering …, 2022 - Elsevier
Although zero valent iron (ZVI) has been widely studied as an additive in anaerobic
digestion, the effect of ZVI particle size on anaerobic methane production and the …

Improvement of anaerobic digestion containing sulfur with conductive materials: Focusing on recent advances and internal biological mechanisms

L Chen, Y Zhang, J Liang, Y Li, J Zhang, W Fang… - Chemical Engineering …, 2023 - Elsevier
Conductive materials application in anaerobic digestion containing sulfur gains increasing
attention due to their multifunctional effects in promoting substrate degradation, methane …

Extracellular electron transfer and the conductivity in microbial aggregates during biochemical wastewater treatment: A bottom-up analysis of existing knowledge

Y Gu, X Qi, X Yang, Y Jiang, P Liu, X Quan, P Liang - Water Research, 2023 - Elsevier
Microbial extracellular electron transfer (EET) plays a crucial role in bioenergy production
and resource recovery from wastewater. Interdisciplinary efforts have been made to unveil …

Multi-cycle anaerobic digestion of hydrothermal liquefaction aqueous phase: Role of carbon and iron based conductive materials in inhibitory compounds degradation …

D Zhu, Z Wang, K Liu, B Si, G Yang, C Tian… - Chemical Engineering …, 2023 - Elsevier
Anaerobic digestion is commonly performed to treat hydrothermal liquefaction aqueous
phase (HTL-AP), but the conversion is limited by the inhibitory compounds. This study was …

Enhancing direct interspecies electron transfer in syntrophic-methanogenic associations with (semi) conductive iron oxides: Effects and mechanisms

H Xu, J Chang, H Wang, Y Liu, X Zhang, P Liang… - Science of the Total …, 2019 - Elsevier
Anaerobic digestion is an effective biological treatment process that produces methane by
degrading organic compounds in waste/wastewater. It is a complicated microbial process by …

Challenges in engineering direct interspecies electron transfer for enhanced methanogenesis

G Baek, D Kim, Y Choi, J Cha, C Lee - Renewable and Sustainable Energy …, 2023 - Elsevier
Interspecies electron transfer (IET) between fatty acid-oxidizing bacteria and
hydrogenotrophic methanogens is key to stable and efficient methanogenesis in the …