Principles and advancements in improving anaerobic digestion of organic waste via direct interspecies electron transfer

L Li, Y Xu, X Dai, L Dai - Renewable and Sustainable Energy Reviews, 2021 - Elsevier
The inefficiency of interspecies electron transfer between syntrophic bacteria and
methanogens typically restricts the reaction rates and methanogenesis efficiency of …

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 …

Enhancing anaerobic digestion process with addition of conductive materials

Y Liu, X Li, S Wu, Z Tan, C Yang - Chemosphere, 2021 - Elsevier
Anaerobic digestion is widely used for the treatment of wastewater for its low costs and
bioenergy production, but the performances of anaerobic digestion often need improving in …

Insight into interactions between syntrophic bacteria and archaea in anaerobic digestion amended with conductive materials

V Kumar, R Nabaterega, S Khoei… - … and Sustainable Energy …, 2021 - Elsevier
Microbial communities play an important role in various biochemical and metabolic
reactions that occur in natural and engineered anaerobic systems. Methanogenic syntrophy …

Use of bag-filter gas dust in anaerobic digestion of cattle manure for boosting the methane yield and digestate utilization

K Wang, S Yun, T Ke, J An, Y Abbas, X Liu, M Zou… - Bioresource …, 2022 - Elsevier
Plenty of refractory and environmentally hazardous bag-filter gas dust (BGD) is produced in
the iron-making process. The effects of untreated BGD on anaerobic digestion (AD) with …

Stimulation and inhibition of direct interspecies electron transfer mechanisms within methanogenic reactors by adding magnetite and granular actived carbon

WA Cavalcante, TA Gehring, M Zaiat - Chemical Engineering Journal, 2021 - Elsevier
This is a critical review regarding the enhancement of biomethane production through a
syntrophic DIET process using conductive support materials focusing on the use of …

[HTML][HTML] Sustained effect of zero-valent iron nanoparticles under semi-continuous anaerobic digestion of sewage sludge: Evolution of nanoparticles and microbial …

R Barrena, M del Carmen Vargas-García… - Science of the total …, 2021 - Elsevier
The effects of adding zero-valent iron nanoparticles (nZVI) on the physicochemical,
biological and biochemical responses of a semi-continuous anaerobic digestion of sewage …

Increasing the methane production rate of hydrogenotrophic methanogens using biochar as a biocarrier

HJ Yang, ZM Yang, XH Xu, RB Guo - Bioresource technology, 2020 - Elsevier
The existence of CO 2 in biogas will affect its practicality, so the methanation of CO 2 is of
great significance. Carrier materials play a key role in bioconversion of CO 2 to methane …

Enhancement of biogas production process from biomass wastes using iron-based additives: types, impacts, and implications

SN Ugwu, CC Enweremadu - Energy Sources, Part A: Recovery …, 2022 - Taylor & Francis
In this study, the impacts of various iron-based additives on anaerobic digestion of biomass
and the fate of the iron-rich digestates on the ecosystem were reviewed. Anaerobic digestion …

Recent advances and perspectives in the use of conductive materials to improve anaerobic wastewater treatment: A systematic review approached

TG Castilho, JAD Rodrigues, J García… - Journal of Water Process …, 2022 - Elsevier
In recent years, many researches have reported that anaerobic digestion and methane
production can be significantly improved with the addition of conductive materials to the …