Syntrophy mechanism, microbial population, and process optimization for volatile fatty acids metabolism in anaerobic digestion

Y Zhang, C Li, Z Yuan, R Wang, I Angelidaki… - Chemical Engineering …, 2023 - Elsevier
The low efficiency and stability of anaerobic digestion (AD) has always hindered its wide
application. The accumulation of volatile fatty acids (VFAs) cause acidification and inhibition …

Methane production and conductive materials: a critical review

G Martins, AF Salvador, L Pereira… - Environmental science & …, 2018 - ACS Publications
Conductive materials (CM) have been extensively reported to enhance methane production
in anaerobic digestion processes. The occurrence of direct interspecies electron transfer …

Direct interspecies electron transfer via conductive materials: a perspective for anaerobic digestion applications

JH Park, HJ Kang, KH Park, HD Park - Bioresource technology, 2018 - Elsevier
Anaerobic digestion (AD) is a microbial process that produces renewable energy in the form
of methane by treating organic waste and high-strength wastewater. Recent studies have …

Recent advances in bio-based carbon materials for anaerobic digestion: A review

Y Abbas, S Yun, Z Wang, Y Zhang, X Zhang… - … and Sustainable Energy …, 2021 - Elsevier
In recent years, the great interest in improving anaerobic digestion (AD) process resulted in
the use of different types of additives or accelerants to exploit several profitable synergies …

Hydrochar-facilitated anaerobic digestion: evidence for direct interspecies electron transfer mediated through surface oxygen-containing functional groups

S Ren, M Usman, DCW Tsang, S O-Thong… - Environmental …, 2020 - ACS Publications
Acceleration of the anaerobic digestion (AD) process is crucial to achieving energy-efficient
recycling of organic wastes. Hydrochar is produced by hydrothermal liquefaction of biomass …

Conductive material engineered direct interspecies electron transfer (DIET) in anaerobic digestion: mechanism and application

P Gahlot, B Ahmed, SB Tiwari, N Aryal… - … technology & innovation, 2020 - Elsevier
Biological syntrophy can be defined as a nutritional condition where various syntrophic
microorganisms mutually synergize their metabolic activities to break down complex organic …

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 …

Advances towards understanding and engineering direct interspecies electron transfer in anaerobic digestion

S Barua, BR Dhar - Bioresource technology, 2017 - Elsevier
Direct interspecies electron transfer (DIET) is a recently discovered microbial syntrophy
where cell-to-cell electron transfer occurs between syntrophic microbial species. DIET …

Mechanisms, performance, and the impact on microbial structure of direct interspecies electron transfer for enhancing anaerobic digestion-A review

L Feng, S He, Z Gao, W Zhao, J Jiang, Q Zhao… - Science of the Total …, 2023 - Elsevier
Direct interspecies electron transfer (DIET) has been received tremendous attention,
recently, due to the advantages of accelerating methane production via organics reduction …

Recognizing the challenges of anaerobic digestion: Critical steps toward improving biogas generation

M Rasapoor, B Young, R Brar, A Sarmah, WQ Zhuang… - Fuel, 2020 - Elsevier
Anaerobic digestion (AD) is one of the most promising technologies that can break the
complex organic substrate into biogas. However, biogas production from biomass waste and …