Results 11 to 20 of about 1,451,340 (297)

Outlook of fermentative hydrogen production techniques: An overview of dark, photo and integrated dark-photo fermentative approach to biomass

open access: yesEnergy Strategy Reviews, 2019
Biomass can be a sustainable choice for bioenergy production worldwide. Biohydrogen production using fermentative conversion of biomass has gained great interest during the last decade. Besides being an efficient transportation fuel, biohydrogen can also
Puranjan Mishra   +5 more
doaj   +3 more sources

Coupling Mixed Culture Fermentation and Photo fermentation for Bio H2 Recovery: Preliminary Assessment of the Fermentation Yields and PNSB Growth on Fermentative Broth

open access: yesChemical Engineering Transactions, 2023
Hydrogen has been widely recognized as a promising tool to address global warming problems, due to its high energy density and the sustainability of its utilization.
Marco Biasiolo   +4 more
doaj   +2 more sources

Photo-Fermentative Bacteria Used for Hydrogen Production

open access: yesApplied Sciences
Photo-fermentation is an efficient hydrogen production pathway in which purple non-sulfur bacteria (PNSB) play an active role and produce hydrogen as a part of their metabolism under optimal conditions. These bacteria work under the influence of light to
Soumya Gupta   +4 more
doaj   +4 more sources

Heterotrophic Photo Fermentative Hydrogen Production [PDF]

open access: yesCritical Reviews in Environmental Science and Technology, 2009
This article reviews the state-of-the-art of heterotrophic photo fermentative hydrogen production, an infantile technology for wastewater treatment. Five tables were compiled from data scattered in literature, including bacteria strain, substrate, reactor design, maximum volumetric and specific production rates (ml-H2/l/h and/or ml-H2/g-VSS/h), yield ...
Fang, HHP, Li, RY
openaire   +3 more sources

Production of Bio-hydrogen by Microorganisms and Extracellular Enzymes: Clean Energy [PDF]

open access: yesBiological Journal of Microorganism, 2022
Introduction: Hydrogen gas has great potential as a renewable energy source. Although hydrogen gas is obtained from fossil fuels, there is a demand for its production by chemical methods and electrolysis of water, and its extraction from oil sands is ...
Mahla Bagheri   +2 more
doaj   +1 more source

Enhanced Biohydrogen Production from Food Waste via Separate Hydrolysis and Fermentation: A Sustainable Approach

open access: yesBiology and Life Sciences Forum, 2023
Biohydrogen production from renewable resources holds promise for sustainable energy generation. This study explores the potential of utilizing food waste, a prevalent global environmental issue, as a substrate for efficient biohydrogen production.
Radu Tamaian
doaj   +1 more source

Bio-H2 conversion of wastewater via hybrid dark/photo fermentation reactor [PDF]

open access: yesJournal of Engineering Research - Egypt, 2019
Hydrogen energy is a clean source for liveliness betterthan fossil fuel that has hazardous effects on the environmentand atmosphere. Food wastes and organics in the sewage sludgeare a promising sustainable and renewable source for hydrogenproduction ...
Khaled El sharkawy   +3 more
doaj   +1 more source

Processing of Biomass Prior to Hydrogen Fermentation and Post-Fermentative Broth Management

open access: yesMolecules, 2022
Using bioconversion and simultaneous value-added product generation requires purification of the gaseous and the liquid streams before, during, and after the bioconversion process.
Zhila Honarmandrad   +2 more
doaj   +1 more source

Waste to Sustainable Biohydrogen Production Via Photo-Fermentation and Biophotolysis − A Systematic Review

open access: yesRenewable Energy and Environmental Sustainability, 2021
Considering the environmental challenges humanity faces in the 21st century, it is obvious that there is an enormous need for change of the global energy map.
Melitos George   +2 more
doaj   +1 more source

Diagnosis of undesired scenarios in hydrogen production by photo-fermentation [PDF]

open access: yesWater Science and Technology, 2018
Abstract This study presents the use of a machine learning method from the artificial intelligence area, such as the support vector machines, applied to the construction of data-based classification models for diagnosing undesired scenarios in the hydrogen production process by photo-fermentation, which was carried out by an immobilized ...
Isaac, Monroy, Germán, Buitrón
openaire   +2 more sources

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