A review of the chemistry of anaerobic digestion: Methods of accelerating and optimizing process efficiency

A Anukam, A Mohammadi, M Naqvi, K Granström - Processes, 2019 - mdpi.com
The anaerobic digestion technology has been in existence for centuries and its underlying
theory established for decades. It is considered a useful technology for the generation of …

Integration of two-stage anaerobic digestion process with in situ biogas upgrading

D Yellezuome, X Zhu, X Liu, X Liu, R Liu, Z Wang… - Bioresource …, 2023 - Elsevier
High impurity concentration of biogas limits its wide commercial utilization. Therefore, the
integration of two-stage anaerobic digestion process with in situ biogas upgrading …

An electrolytic-hydrogen-fed moving bed biofilm reactor for efficient microbial electrosynthesis of methane from CO2

W Cai, K Cui, Z Liu, X Jin, Q Chen, K Guo… - Chemical Engineering …, 2022 - Elsevier
Microbial electrosynthesis (MES) is an emerging technology for CO 2 fixation and renewable
energy storage. Currently, the low current density hinders the practical application of this …

A comprehensive review on aeration methods used in flotation machines: Classification, mechanisms and technical perspectives

J Wang, L Wang, H Cheng, K Runge - Journal of Cleaner Production, 2024 - Elsevier
Providing aeration is the primary purpose of a flotation machine. Novel flotation machines
have directly driven significant developments in the aeration system. This paper provides a …

Advancement of nanotechnologies in biogas production and contaminant removal: A review

M François, KS Lin, N Rachmadona, KS Khoo - Fuel, 2023 - Elsevier
The challenges of managing fossil fuels, the continued emission of greenhouse gases into
the atmosphere, and the global water crisis are increasingly drawing researchers' attention …

A review on biogas upgrading in anaerobic digestion systems treating organic solids and wastewaters via biogas recirculation

T Yuan, Z Zhang, Z Lei, K Shimizu, DJ Lee - Bioresource Technology, 2022 - Elsevier
Biogas upgrading is an essential process for efficient and safe utilization of biogas produced
from anaerobic digestion (AD), a cost-effective and environmentally friendly technology for …

Bioelectrochemically assisted anaerobic digestion system for biogas upgrading and enhanced methane production

Z Dou, CM Dykstra, SG Pavlostathis - Science of the total environment, 2018 - Elsevier
The objective of this study was to evaluate the effect of biofilm and external voltage on the
performance and microbial community composition of batch-fed, combined anaerobic …

On-site CO2 bio-sequestration in anaerobic digestion: Current status and prospects

S Xu, Z Qiao, L Luo, Y Sun, JWC Wong, X Geng… - Bioresource …, 2021 - Elsevier
The advantages of anaerobic digestion (AD) technology in organic solid waste treatment for
bioenergy recovery are evidenced in worldwide. Recently, more attention has been paid to …

Direct and Indirect Effects of Increased CO2 Partial Pressure on the Bioenergetics of Syntrophic Propionate and Butyrate Conversion

P Ceron-Chafla, R Kleerebezem… - … science & technology, 2020 - ACS Publications
Simultaneous digestion and in situ biogas upgrading in high-pressure bioreactors will result
in elevated CO2 partial pressure (pCO2). With the concomitant increase in dissolved CO2 …

Effects of stepwise temperature shifts in anaerobic digestion for treating municipal wastewater sludge: a genomic study

GAW Sudiartha, T Imai, YT Hung - International Journal of Environmental …, 2022 - mdpi.com
In wastewater treatment plants (WWTP), anaerobic digester (AD) units are commonly
operated under mesophilic and thermophilic conditions. In some cases, during the dry …