Mixed culture biotechnology and its versatility in dark fermentative hydrogen production

G Mohanakrishna, D Pengadeth - Bioresource technology, 2024 - Elsevier
Over the years, extensive research has gone into fermentative hydrogen production using
pure and mixed cultures from waste biomass with promising results. However, for up-scaling …

[HTML][HTML] Biological desulfurization of biogas: A comprehensive review on sulfide microbial metabolism and treatment biotechnologies

CR Cattaneo, R Muñoz, GV Korshin, V Naddeo… - Science of The Total …, 2023 - Elsevier
Hydrogen sulphide (H 2 S) removal from biogas is of high relevance as it damages
combustion engines used for heat and power generation and causes adverse public health …

Biohydrogen production from solar and wind assisted AF-MEC coupled with MFC, PEM electrolysis of H2O and H2 fuel cell for small-scale applications

L Onwuemezie, HG Darabkhani - Renewable Energy, 2024 - Elsevier
Small-scale biohydrogen production is a promising option to reduce GHG emissions for a
sustainable H 2 economy. Thus, solar and wind aided AF-MEC and MFC coupled with the …

Enhancing methane production from anaerobic digestion of secondary sludge through lignosulfonate addition: Feasibility, mechanisms, and implications

Z Wang, X Li, H Liu, T Zhou, J Li, MA Siddiqui… - Bioresource …, 2023 - Elsevier
This study explores the feasibility of using lignosulfonate, a byproduct of the pulp and paper
industry, to facilitate sludge anaerobic digestion. Biochemical methane potential assays …

[HTML][HTML] Anaerobic bioremediation of acid phosphogypsum stacks leachates: Assessment of leachate's biochemical changes and microbial community dynamics

A Bounaga, M Danouche, Y Zeroual, R Boulif… - … Technology & Innovation, 2024 - Elsevier
Phosphogypsum (PG) is the largest by-product of the phosphate industry. Nearly 300 M tons
of PG are annually discarded, of which 58% is dry stacked. The exposure of PG stacks to …

Approaches to mitigation of hydrogen sulfide during anaerobic digestion process–A review

E Mutegoa, MG Sahini - Heliyon, 2023 - cell.com
Anaerobic digestion (AD) is the primary technology for energy production from wet biomass
under a limited oxygen supply. Various wastes rich in organic content have been renowned …

A bioaugmentation strategy to recover methane production under sulfate-stressed conditions: Highlights on targeted sulfate-reducing bacteria and DIET-related …

G Giangeri, P Tsapekos, M Gaspari… - Applied Energy, 2024 - Elsevier
Bioaugmentation has been recognized as a key strategy to improve the anaerobic digestion
efficiency in organic waste treatment. Methanosarcina barkeri possesses direct interspecies …

Detecting naphthenic acids in oil sands process water with microbial electrochemical sensor: Impact of inoculum sources and quorum sensing autoinducer

TH Chung, SK Dhillon, BS Zakaria… - Sensors and Actuators B …, 2024 - Elsevier
This study presents the inaugural demonstration of a microbial electrochemical cell (MXC)-
based biosensor for naphthenic acids (NAs) detection in oil sands process water (OSPW) …

Biological nitrogen removal from low carbon wastewater

K Kosgey, PV Zungu, F Bux, S Kumari - Frontiers in Microbiology, 2022 - frontiersin.org
Nitrogen has traditionally been removed from wastewater by nitrification and denitrification
processes, in which organic carbon has been used as an electron donor during …

Prospect of denitrifying anaerobic methane oxidation (DAMO) application on wastewater treatment and biogas recycling utilization

W Wang, Y Zhang, TM Yin, L Zhao, XJ Xu… - Science of the Total …, 2023 - Elsevier
Old-fashioned wastewater treatments for nitrogen depend on heterotrophic denitrification
process. It would utilize extra organic carbon source as electron donors when the C/N of …