[HTML][HTML] A review on recent advances in hydrogen energy, fuel cell, biofuel and fuel refining via ultrasound process intensification

UK Zore, SG Yedire, N Pandi, S Manickam… - Ultrasonics …, 2021 - Elsevier
Hydrogen energy is one of the most suitable green substitutes for harmful fossil fuels and
has been investigated widely. This review extensively compiles and compares various …

Ultrasound-controlled acidogenic valorization of wastewater for biohydrogen and volatile fatty acids production: Microbial community profiling

O Sarkar, L Matsakas, U Rova, P Christakopoulos - Iscience, 2023 - cell.com
The present study explored the influence of ultrasound on acidogenic fermentation of
wastewater for the production of biohydrogen and volatile fatty acids/carboxylic acids. Eight …

Improving hydrogen and volatile fatty acids production through pretreatment of spent coffee grounds

J Lawrence, A Oliva, S Papirio, JD Murphy… - Waste Management, 2025 - Elsevier
Consumption of coffee produces large amounts of waste in the form of spent coffee grounds
(SCG), a lignocellulosic material rich in carbohydrates, proteins, and polyphenols. This …

Intermittent Heat Shocks Can Reduce Methanogenesis and Increase Generation of Longer-Chain Volatile Fatty Acids in Anaerobic Bioreactors

H Ding, DF Call - ACS ES&T Engineering, 2024 - ACS Publications
Production of volatile fatty acids (VFAs) from organic wastes in anaerobic bioreactors can be
increased if methanogenesis is inhibited. Pretreating bioreactor inocula at elevated …

Monitoring the physiological state in the dark fermentation of maize/grass silage using flow cytometry and electrooptic polarizability measurements

CE Gómez-Camacho, K Pellicer Alborch… - BioEnergy …, 2021 - Springer
Dark fermentation (DF), a key biohydrogen-producing process, is generally operated as a
black-box, by monitoring different operative macroscopic process parameters without …

Microwave-assisted organic acids and green hydrogen production during mixed culture fermentation

M Barth, M Werner, P Otto, B Richwien… - … for Biofuels and …, 2024 - Springer
Background The integration of anaerobic digestion into bio-based industries can create
synergies that help render anaerobic digestion self-sustaining. Two-stage digesters with …

Microbial biogas production from pork gelatine

G Sołowski - Hydrogen, 2022 - mdpi.com
This research describes the results of the anaerobic digestion of gelatine as a potential
hydrogen source with heat-shocked inoculum. The concentrations of applied gelatine were …

Microwave assisted acidification for green hydrogen and organic acids production

M Barth, M Werner, P Otto, B Richwien, S Bahramsari… - bioRxiv, 2023 - biorxiv.org
Background The integration of anaerobic digestion into bio-based industries can create
synergies, which help to make anaerobic digestion self-sustaining. Two-stage digesters with …

[PDF][PDF] Microbial Biogas Production from Pork Gelatine. Hydrogen 2022, 3, 179–196

G Sołowski - 2022 - academia.edu
This research describes the results of the anaerobic digestion of gelatine as a potential
hydrogen source with heat-shocked inoculum. The concentrations of applied gelatine were …