Results 11 to 20 of about 1,390,857 (294)

Hydrogen production by Cyanobacteria [PDF]

open access: yesMicrobial Cell Factories, 2005
The limited fossil fuel prompts the prospecting of various unconventional energy sources to take over the traditional fossil fuel energy source. In this respect the use of hydrogen gas is an attractive alternate source.
Chaudhuri Surabhi   +3 more
doaj   +3 more sources

Hydrogen Production from the Air [PDF]

open access: yesNature Communications, 2021
Abstract Hydrogen gas (H2) produced by water splitting using renewable energy, namely green hydrogen, is the most promising energy carrier of the low-carbon economy1–6. However, the geographic mismatch between renewables distribution and freshwater availability poses a significant challenge to green hydrogen production7–9.
Jining Guo   +7 more
openaire   +4 more sources

Hydrogen photo-production by mixotrophic cultivation of chlamydomonas reinhardtii: Interaction between organic carbon and nitrogen [PDF]

open access: yes, 2014
Hydrogen photo-production by a wild type and two engineered strains of Chlamydomonas reinhardtii was investigated. Growth rate values and hydrogen yields attained as the concentration of acetate and nitrogen vary were compared.
Altimari, Pietro   +4 more
core   +1 more source

How Close We Are to Achieving Commercially Viable Large-Scale Photobiological Hydrogen Production by Cyanobacteria: A Review of the Biological Aspects

open access: yesLife, 2015
Photobiological production of H2 by cyanobacteria is considered to be an ideal source of renewable energy because the inputs, water and sunlight, are abundant. The products of photobiological systems are H2 and O2; the H2 can be used as the energy source
Hidehiro Sakurai   +3 more
doaj   +1 more source

Carbon-Supported High-Loading Sub-4 nm PtCo Alloy Electrocatalysts for Superior Oxygen Reduction Reaction

open access: yesNanomaterials, 2023
Increasing the loading density of nanoparticles on carbon support is essential for making Pt-alloy/C catalysts practical in H2-air fuel cells. The challenge lies in increasing the loading while suppressing the sintering of Pt-alloy nanoparticles.
Linlin Xiang   +4 more
doaj   +1 more source

Economic analysis and optimization for bio-hydrogen production from oil palm waste via steam gasification [PDF]

open access: yes, 2017
Biomass steam gasification with in-situ carbon dioxide capture using CaO exhibits good prospects for the production of hydrogen rich gas. In Malaysia, due to abundance of palm waste, it is a good candidate to be used as a feedstock for hydrogen ...
Abdul Mutlab, M.I.   +4 more
core   +1 more source

Electrolyzer array alternate control strategy considering wind power prediction

open access: yesEnergy Reports, 2022
Non grid connected wind power hydrogen production technology is of great significance for the large-scale comprehensive utilization of hydrogen energy and accelerating the development of clean energy.
Yuyang Zhao   +4 more
doaj   +1 more source

Autothermal Reforming of Methane with Integrated CO2 Capture in a Novel Fluidized Bed Membrane Reactor. Part 2 Comparison of Reactor Configurations [PDF]

open access: yes, 2008
The reactor performance of two novel fluidized bed membrane reactor configurations for hydrogen production with integrated CO2 capture by autothermal reforming of methane (experimentally investigated in Part 1) have been compared using a phenomenological
Gallucci, F.   +2 more
core   +4 more sources

Bio-hythane production from food waste by dark fermentation coupled with anaerobic digestion process: A long-term pilot scale experience [PDF]

open access: yes, 2012
In this paper are presented the results of the investigation on optimal process operational conditions of thermophilic dark fermentation and anaerobic digestion of food waste, testing a long term run, applying an organic loading rate of 16.3 kgTVS/m3d in
Bolzonella, David   +4 more
core   +1 more source

Research on the hydrogen production performance of cryogenic hydrogen-producing bacteria XY-18 at low temperature conditions

open access: yes上海师范大学学报. 自然科学版, 2022
In this paper, the hydrogen-producing bacteria XY-18 and hydrogen-producing bacteria XY-72 were used to carry out hydrogen-producing experiments at the temperature of 20℃.
XU Ye   +5 more
doaj   +1 more source

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