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...rredoxin and NADH synergistically: a new perspective on anaerobic hydrogen production | journal = Journal of Bacteriology | volume = 191 | issue = 13 | pages = 4 {{Hydrogen oxidoreductases}} ...

...9-02-05 |archive-url=https://web.archive.org/web/20090205122514/http://www.hydrogen.energy.gov/pdfs/review06/pd_10_weimer.pdf |url-status=dead }}</ref> ...splitting]] process uses two [[redox]] steps. The steps of solar hydrogen production by iron based two-step cycle are: ...

...rt.html|title = Bellona Report 6:02, "Hydrogen - Status and possibilities" Hydrogen technologies|publisher = Bellona Foundation|website = Interstate Traveler C ...] burner at around 1600 °C. The resulting components, carbon particles and hydrogen, are present as a mixture in form of an aerosol.<ref>{{Cite web|last=Kuehl| ...

'''Photofermentation''' is the [[Fermentative hydrogen production|fermentative]] conversion of organic substrate to [[biohydrogen]] manifeste ...rk-and photo-fermentation of sucrose. | journal = International Journal of Hydrogen Energy | date = February 2007 | volume = 32 | issue = 2 | pages = 200–6 | d ...

...obic]] corrosion involves a [[redox]] reaction that reduces [[Hydrogen ion|hydrogen ions]] and oxidizes a solid metal.<ref name=":0">{{Cite journal|last=Melche ...and the proceeding reduction of the hydrogen ions into [[Hydrogen|diatomic hydrogen gas]].<ref name=":0" /> The [[Anode|anodic]] half-reaction involves the oxi ...

== Production == By dissolving [[hydrogen sulfide]] into [[rubidium hydroxide]] solution, it will produce [[rubidium ...

...standard temperature, in this case) and ''dS/dt'' is the rate of [[entropy production]] in the cell. At the thermoneutral voltage, this rate will be zero, which {{cite web |url=https://www.nrel.gov/docs/fy10osti/47302.pdf |title=Hydrogen Production: Fundamentals and Case Study Summaries (preprint) |last=Harrison |first=K. ...

...'dry reforming''') is a method of producing [[synthesis gas]] (mixtures of hydrogen and carbon monoxide) from the reaction of [[carbon dioxide]] with hydrocarb ...roduced. A challenge to the commercialization of this process is that the hydrogen that is produced tends to react with carbon dioxide. For example, the foll ...

{{Short description|Production of methane by microorganisms}} '''Biological methanation''' (also: '''biological hydrogen methanation (BHM)''' or '''microbiological methanation''') is a conversion ...

In [[organic chemistry]], '''ammoxidation''' is a process for the production of [[nitrile]]s ({{chem2|R\sC\tN}}) using [[ammonia]] ({{chem2|NH3}}) and [ ...l or recyclable. For the production of acrylonitrile, byproducts include [[hydrogen cyanide]], [[acrolein]], and the solvent [[acetonitrile]]. ...

{{Short description|Transformation of Fe(OH)2 into Fe3O4 with hydrogen release}} ...>O₄), the end-product of the ''Schikorr reaction'' along with [[hydrogen]] gas.]] ...

...rogen]]. The hydrogen thus produced can serve as an energy carrier for a [[hydrogen economy]]. In the following section XH stands for any hydrogen compound, e.g. CH- and NH-compounds. ...

==Production== ...ced by reducing [[europium(III) fluoride]] with metallic [[europium]] or [[hydrogen gas]].<ref name=GB>Georg Brauer: ''Handbuch der Präparativen Anorganischen ...

...tal]]s whereas the covalent peroxides are represented by such compounds as hydrogen peroxide and [[peroxymonosulfuric acid]] ({{chem2|H2SO5}}). In contrast to ...s. [[Lithium peroxide]] is formed upon treating [[lithium hydroxide]] with hydrogen peroxide:<ref name=volnov>Vol'nov, I. I. ''Peroxides, superoxides and ozoni ...

...>2</sub> methanation occurs by first associatively adsorbing an [[adatom]] hydrogen and forming oxygen intermediates before hydrogenation or dissociating and ...=10.1016/j.apcata.2008.03.039}}</ref> has been widely investigated for the production of CH₄ from [[syngas]] and other power to gas initiatives.<ref n ...

...n |title=An overview of water electrolysis technologies for green hydrogen production |journal=Energy Reports |date=November 2022 |volume=8 |pages=13793–13813 |d ...|title=A comprehensive review on PEM water electrolysis|journal=Journal of Hydrogen Energy|volume=38|issue=12|pages=4901|year=2013|doi=10.1016/j.ijhydene.2013. ...

...rst2=Aldo |date=2012-09-19 |title=Review: Photochemical and Thermochemical Production of Solar Fuels from H 2 O and CO 2 Using Metal Oxide Catalysts |url=https:/ ...in |last6=Sattler |first6=Christian |date=November 2019 |title=Solar fuels production: Two-step thermochemical cycles with cerium-based oxides |url=https://linki ...

# Production of [[nonvolatile acid]]s from the metabolism of proteins and other [[organi # Use of hydrogen ions in the metabolism of various organic anions ...

...operating at elevated current densities.|journal=International Journal of Hydrogen Energy|year=2019|volume=44|issue=20|pages=9708–9717|doi=10.1016/j.ijhydene. ...ehensive review on PEM water electrolysis|journal=International Journal of Hydrogen Energy|volume=38|issue=12|pages=4901–4934|year=2013|doi=10.1016/j.ijhydene. ...

== Production == * by reduction of [[uranium dioxide]] with [[hydrogen]] in the presence of platinum: ...