Standalone hydrogen generator based on chemical decomposition of water by aluminum

A standalone hydrogen generator (SHG) has been developed based on chemical decomposition of water in heterogeneous compositions containing finely dispersed aluminum powder and crystallohydrates of sodium metasilicate. The kinetics of hydrogen generation has been studied depending on constants of the...

Full description

Bibliographic Details
Main Authors: V.K. Milinchuk, E.R. Klinshpont, V.I. Belozerov
Format: Article
Language:English
Published: National Research Nuclear University (MEPhI) 2015-12-01
Series:Nuclear Energy and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2452303816000285
_version_ 1828859858917523456
author V.K. Milinchuk
E.R. Klinshpont
V.I. Belozerov
author_facet V.K. Milinchuk
E.R. Klinshpont
V.I. Belozerov
author_sort V.K. Milinchuk
collection DOAJ
description A standalone hydrogen generator (SHG) has been developed based on chemical decomposition of water in heterogeneous compositions containing finely dispersed aluminum powder and crystallohydrates of sodium metasilicate. The kinetics of hydrogen generation has been studied depending on constants of the aluminum activation and oxidation rate, and aluminum and oxygen concentrations. In the hydrogen accumulation kinetics, the length of the induction period is determined by the concentration of oxygen. The SHG design, hydrogen selection and capacity are discussed. The availability and low cost of domestically manufactured chemical agents make the SHG a promising choice as the source of hydrogen for various applications, including nuclear power plants (NPP).
first_indexed 2024-12-13T02:26:53Z
format Article
id doaj.art-4602792df918441ebac9663dbd2f1f23
institution Directory Open Access Journal
issn 2452-3038
language English
last_indexed 2024-12-13T02:26:53Z
publishDate 2015-12-01
publisher National Research Nuclear University (MEPhI)
record_format Article
series Nuclear Energy and Technology
spelling doaj.art-4602792df918441ebac9663dbd2f1f232022-12-22T00:02:36ZengNational Research Nuclear University (MEPhI)Nuclear Energy and Technology2452-30382015-12-011425926610.1016/j.nucet.2016.02.013Standalone hydrogen generator based on chemical decomposition of water by aluminumV.K. MilinchukE.R. KlinshpontV.I. BelozerovA standalone hydrogen generator (SHG) has been developed based on chemical decomposition of water in heterogeneous compositions containing finely dispersed aluminum powder and crystallohydrates of sodium metasilicate. The kinetics of hydrogen generation has been studied depending on constants of the aluminum activation and oxidation rate, and aluminum and oxygen concentrations. In the hydrogen accumulation kinetics, the length of the induction period is determined by the concentration of oxygen. The SHG design, hydrogen selection and capacity are discussed. The availability and low cost of domestically manufactured chemical agents make the SHG a promising choice as the source of hydrogen for various applications, including nuclear power plants (NPP).http://www.sciencedirect.com/science/article/pii/S2452303816000285HydrogenWaterAluminumAluminum oxideStandalone hydrogen generator
spellingShingle V.K. Milinchuk
E.R. Klinshpont
V.I. Belozerov
Standalone hydrogen generator based on chemical decomposition of water by aluminum
Nuclear Energy and Technology
Hydrogen
Water
Aluminum
Aluminum oxide
Standalone hydrogen generator
title Standalone hydrogen generator based on chemical decomposition of water by aluminum
title_full Standalone hydrogen generator based on chemical decomposition of water by aluminum
title_fullStr Standalone hydrogen generator based on chemical decomposition of water by aluminum
title_full_unstemmed Standalone hydrogen generator based on chemical decomposition of water by aluminum
title_short Standalone hydrogen generator based on chemical decomposition of water by aluminum
title_sort standalone hydrogen generator based on chemical decomposition of water by aluminum
topic Hydrogen
Water
Aluminum
Aluminum oxide
Standalone hydrogen generator
url http://www.sciencedirect.com/science/article/pii/S2452303816000285
work_keys_str_mv AT vkmilinchuk standalonehydrogengeneratorbasedonchemicaldecompositionofwaterbyaluminum
AT erklinshpont standalonehydrogengeneratorbasedonchemicaldecompositionofwaterbyaluminum
AT vibelozerov standalonehydrogengeneratorbasedonchemicaldecompositionofwaterbyaluminum