Improving biogas production using additives in anaerobic digestion: A review

M Liu, Y Wei, X Leng - Journal of Cleaner Production, 2021 - Elsevier
Anaerobic digestion (AD) is one of the most popular renewable energy technologies. The
AD process produces sustainable energy using various low-cost wastes. Although AD …

Unravelling the anaerobic digestion 'black box': Biotechnological approaches for process optimization

A Roopnarain, H Rama, B Ndaba… - … and Sustainable Energy …, 2021 - Elsevier
Increasing global demand for green energy has necessitated more research interest in
anaerobic digestion. Due to the dual benefits of anaerobic digestion, in organic waste …

A novel green composite conductive material enhancing anaerobic digestion of waste activated sludge via improving electron transfer and metabolic activity

H Liu, Y Xu, L Li, S Yuan, H Geng, Y Tang, X Dai - Water Research, 2022 - Elsevier
Anaerobic digestion (AD) of waste activated sludge (WAS) is usually limited by the low
generation efficiency of methane. The addition of composite conductive materials (CMs) is a …

A review on application of single and composite conductive additives for anaerobic digestion: Advances, challenges and prospects

H Liu, Y Xu, L Li, X Dai, L Dai - Resources, Conservation and Recycling, 2021 - Elsevier
The supplementation of conductive materials (CMs), including carbon-based CMs and metal-
based CMs, is a promising strategy to improve the performance of anaerobic digestion (AD) …

[HTML][HTML] Startup performance and microbial communities of a decentralized anaerobic digestion of food waste

YW Tiong, P Sharma, H Tian, TH Tsui, HT Lam… - Chemosphere, 2023 - Elsevier
The aim of this work was to evaluate the feasibility of treating food waste generated from a
hawker centre in a pilot-scale anaerobic digester operating on site in an urban area of …

[HTML][HTML] Implementation of anaerobic digestion for valorizing the organic fraction of municipal solid waste in developing countries: Technical insights from a systematic …

FE Ibarra-Esparza, ME González-López… - Journal of …, 2023 - Elsevier
Anaerobic digestion (AD) as a waste management strategy for the organic fraction of
municipal waste (OFMSW) has received attention in developed countries for several …

Varied promotion effects and mechanisms of biochar on anaerobic digestion (AD) under distinct food-to-microorganism (F/M) ratios and biochar dosages

Y Chen, Y Wang, H Xie, W Cao, Y Zhang - Waste Management, 2023 - Elsevier
Biochar (BC) promotes the performance of anaerobic digestion (AD) through different routes,
such as enriching microbes, buffering pH and promoting electron transfer. However, the …

[HTML][HTML] Nanomaterials for biogas augmentation towards renewable and sustainable energy production: A critical review

SZ Khan, AA Zaidi, MN Naseer… - … in Bioengineering and …, 2022 - frontiersin.org
Nanotechnology is considered one of the most significant advancements in science and
technology over the last few decades. However, the contemporary use of nanomaterials in …

[HTML][HTML] Recent advances and perspectives of nanotechnology in anaerobic digestion: A new paradigm towards sludge biodegradability

RB Jeyakumar, GS Vincent - Sustainability, 2022 - mdpi.com
Anaerobic digestion (AD) is the strategy of producing environmentally sustainable bioenergy
from waste-activated sludge (WAS), but its efficiency was hindered by low biodegradability …

[HTML][HTML] Overview on agricultural potentials of biogas slurry (BGS): applications, challenges, and solutions

A Kumar, LM Verma, S Sharma, N Singh - Biomass Conversion and …, 2022 - Springer
The residual slurry obtained from the anaerobic digestion (AD) of biogas feed substrates
such as livestock dung is known as BGS. BGS is a rich source of nutrients and bioactive …