Stability problems in the hydrogen production by dark fermentation: possible causes and solutions

E Castelló, ADN Ferraz-Junior, C Andreani… - … and Sustainable Energy …, 2020 - Elsevier
H 2 production by dark fermentation using mixed cultures has been studied intensively
during the last two decades, and its feasibility has been demonstrated. Different substrates …

[HTML][HTML] Biohydrogen production from industrial wastewater: an overview

TMM Usman, JR Banu, M Gunasekaran… - Bioresource Technology …, 2019 - Elsevier
Biohydrogen production from industrial wastewater has been a focus of interest in recent
years. The in depth knowledge in lab scale parameters and emerging strategies are needed …

[HTML][HTML] Influence of initial uncontrolled pH on acidogenic fermentation of brewery spent grains to biohydrogen and volatile fatty acids production: Optimization and …

O Sarkar, U Rova, P Christakopoulos… - Bioresource Technology, 2021 - Elsevier
This two-phase, two-stage study analyzed production of biohydrogen and volatile fatty acids
by acidogenic fermentation of brewery spent grains. Phase-1 served to optimize the effect of …

Enhanced fermentative hydrogen production from industrial wastewater using mixed culture bacteria incorporated with iron, nickel, and zinc-based nanoparticles

A Elreedy, M Fujii, M Koyama, K Nakasaki, A Tawfik - Water research, 2019 - Elsevier
The present study assessed the efficiency of utilizing mixed culture bacteria (MCB)
incorporated with individual nanoparticles (NPs), ie, hematite (α-Fe 2 O 3), nickel oxide …

Evaluation of significant factors in hydrogen production and volatile fatty acids in co-fermentation of citrus peel waste and processing wastewater

DHD Rocha, IK Sakamoto, MBA Varesche - Fuel, 2023 - Elsevier
Solid waste and wastewater from citrus processing are potential raw materials for obtaining
biofuels; however, the alternative of co-fermentation of these substrates has not been …

Effects of feedstock and pyrolysis temperature of biochar on promoting hydrogen production of ethanol-type fermentation

W Li, C Cheng, L He, M Liu, G Cao, S Yang… - Science of the total …, 2021 - Elsevier
Biochar has been shown to benefit fermentative hydrogen production. However, the
influencing factors and key characteristics of its promoting function remained to be …

Reactor start-up strategy as key for high and stable hydrogen production from cheese whey thermophilic dark fermentation

G Lovato, IMG Augusto, ADNF Júnior, R Albanez… - International Journal of …, 2021 - Elsevier
Using the right start-up strategy can be vital for successful hydrogen production from
thermophilic dark fermentation (55° C), but it needs to be affordable. Hence, three start-up …

Thermophilic biohydrogen production from sugarcane molasses under low pH: Metabolic and microbial aspects

CA Oliveira, LT Fuess, LA Soares… - International Journal of …, 2020 - Elsevier
By-products from sugarcane mills have a considerable energy potential, and therefore have
been studied aiming to generate biogas emphasising biohydrogen (bioH 2). Sugarcane …

Microbial and physicochemical responses of anaerobic hydrogen-producing granular sludge to polyethylene micro (nano) plastics

YT Zhang, W Wei, C Wang, BJ Ni - Water Research, 2022 - Elsevier
Micro (nano) plastics is an emerging contaminant in wastewater that has showed significant
impacts on various biological treatment processes. Nevertheless, the underlying effects of …

Frontier in dark fermentative biohydrogen production from lignocellulosic biomass: Challenges and future prospects

P Rani, DK Yadav, A Yadav, NR Bishnoi, V Kumar… - Fuel, 2024 - Elsevier
The world's energy consumption is continuously increasing in developing and industrialized
nations. However, the rapid depletion of fossil fuels and climate change issues has directed …