Results 11 to 20 of about 519 (149)

Production of hydrogen from crude glycerol via an integrated process of L-malate biosynthesis by Escherichia coli and photofermentation by Rhodobacter capsulatus [PDF]

Microbial Cell Factories
Biorefinery is an innovative concept for resource utilization. To further increase its efficiency, the integration of different biomass conversion technologies (integrated biorefinery) is essential. Biodiesel, a traditional biofuel, generates glycerol as
Jose L. Marcos, Gema Cabrera, Daniel F. Hernandez, Beatriz Luque, Antonio Valle, Jorge Bolivar   +5 more
doaj   +3 more sources

Biohydrogen—A Green Fuel for Sustainable Energy Solutions

Energies, 2022
Energy plays a crucial role in the sustainable development of modern nations. Today, hydrogen is considered the most promising alternative fuel as it can be generated from clean and green sources.
Fariha Kanwal, Angel A. J. Torriero
doaj   +4 more sources

Biohydrogen production by extractive fermentation and photofermentation [PDF]

, 2011
Electrodialysis (ED), an electrochemical membrane technique, prolonged and enhanced the production of biohydrogen and purified organic acids (OAs) via anaerobic fermentation of glucose and food wastes.
Orozco, RL, Redwood, MD, Majewski, AJ, Macaskie, LE   +3 more
core   +12 more sources

Assessment of the Sequential Dark Fermentation and Photofermentation of Organic Solid Waste with Magnetite and Substrate Pre-Treatment Aimed at Hydrogen Use

Fermentation
This study examines the enhancement of dark sequential fermentation and photofermentation of organic solid waste using magnetite and substrate pre-treatment for hydrogen production within the context of transitioning to cleaner energy sources ...
Gabriela Cadete de Souza, Jessica Silva Souza, Isabela Faria Silva, Regina Mambeli Barros, Geraldo Lúcio Tiago Filho, Ivan Felipe Silva dos Santos, Diego Mauricio Yepes Maya, Electo Eduardo Silva Lora, Rafael da Silva Capaz, João Victor Rocha de Freitas, Aylla Joani Mendonça de Oliveira Pontes   +10 more
doaj   +2 more sources

Role of nanomaterials for effective lignocellulosic biomass wastes conversion to hydrogen: a biorefinery perspective on commercialization and sustainability, challenges, and prospects [PDF]

Frontiers in Microbiology
The shift toward carbon-neutral energy systems has heightened the focus on sustainable hydrogen production from renewable resources, especially lignocellulosic biomass (LCB).
Muhammad Usman, Faiqa Nadeem, Hina Ramzan, Nadeem Tahir   +3 more
doaj   +2 more sources

The Potential of Utilizing Cattle (Cow) Manure for Biomethane Production—An Experiment for Photofermentation

Energies
This article presents the current state of biogas (biomethane) production technology with an example of using cow manure from the perspective of photofermentation efficiency.
Anita Konieczna, Kinga Borek, Jakub T. Hołaj-Krzak, Barbara Dybek, Dorota Anders, Jan Szymenderski, Kamila Klimek, Magdalena Kapłan, Zbigniew Jarosz, Serhiy Syrotyuk, Taras Stanytskyy, Serhii Korobka, Grzegorz Wałowski   +12 more
doaj   +2 more sources

Goat Manure Potential as a Substrate for Biomethane Production—An Experiment for Photofermentation

Energies
This article presents the current state of biogas (biomethane) production technology—an example of the use of goat manure in terms of photofermentation efficiency.
Jakub T. Hołaj-Krzak, Anita Konieczna, Kinga Borek, Dorota Gryszkiewicz-Zalega, Ewa Sitko, Marek Urbaniak, Barbara Dybek, Dorota Anders, Jan Szymenderski, Adam Koniuszy, Grzegorz Wałowski   +10 more
doaj   +2 more sources

Biohydrogen Production From Biomass Sources: Metabolic Pathways and Economic Analysis

Frontiers in Energy Research, 2021
The commercialization of hydrogen as a fuel faces severe technological, economic, and environmental challenges. As a method to overcome these challenges, microalgal biohydrogen production has become the subject of growing research interest.
Shams Forruque Ahmed, Nazifa Rafa, M. Mofijur, M. Mofijur, Irfan Anjum Badruddin, Abrar Inayat, Abrar Inayat, Md Sawkat Ali, Omar Farrok, T. M. Yunus Khan   +9 more
doaj   +1 more source

Hydrogen Production by Immobilized Rhodopseudomonas sp. Cells in Calcium Alginate Beads

Energies, 2022
The present investigation concerns the potentiality of Rhodopseudomonas sp. cells to produce clean energy such as molecular hydrogen (H2). The abovementioned goal could be reached by improving the capability of purple non-sulfur bacteria to produce H2 ...
Eleftherios Touloupakis, Angeliki Chatziathanasiou, Demetrios F. Ghanotakis, Pietro Carlozzi, Isabella Pecorini   +4 more
doaj   +1 more source

Mass-energy balance analysis for estimation of light energy conversion in an integrated system of biological H2 production [PDF]

Biofuel Research Journal, 2015
The present study investigated an integrated system of biological H2 production, which includes the accumulation of biomass of autotrophic microalgae, dark fermentation of biomass, and photofermentation of the dark fermentation effluent.
A.I. Gavrisheva, B.F. Belokopytov, V.I. Semina, E.S. Shastik, T.V. Laurinavichene, A.A. Tsygankov   +5 more
doaj   +1 more source