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in the EKOLYSER project. The primary goal of this research is to improve performance and gas purity, reduce cost and volume of expensive materials and reach the alternative energy targets set forth by the German government for 2050 in the Energy
Concept published in 2010.
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believes that high-pressure electrolysis, supported by ongoing research and development, will contribute to the enabling and acceptance of technologies where hydrogen is the energy carrier between renewable energy resources and clean energy consumers.
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Ultrahigh-pressure electrolysis is high-pressure electrolysis operating at 340–690 bars (5,000–10,000 psi). At ultra-high pressures the water solubility and cross-permeation across the membrane of
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ThalesNano Energy released a lab-scale high pressure (100 bar) hydrogen generator as a replacement for hydrogen cylinders in chemistry laboratories.
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High-pressure electrolysis is being investigated by the DOE for efficient production of hydrogen from water. The target total in 2005 is $ 4.75 per
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As the required compression power for water is less than that for hydrogen-gas the water is pumped up to a high-pressure, in the other approach
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output around 12–20 megapascals (120–200 bar) at 70 °C. By pressurising the hydrogen in the electrolyser the need for an external
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The
Forschungszentrum JĂĽlich, in JĂĽlich Germany is currently researching the cost reduction of components used in high-pressure
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XI.13 High-Efficiency, Ultra-High
Pressure Electrolysis with Direct Linkage to Photovoltaic Arrays (Phase II Project) (
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at an efficiency of 75%. As of 2005 the DOE provided a total of $ 1,563,882 worth of funding for research.
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is eliminated, the average energy consumption for internal differential pressure compression is around 3%.
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for the electrolyser stacks to be able to accept a fluctuating electrical input, such as that found with
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Carmo, M; Fritz D; Mergel J; Stolten D (2013). "A comprehensive review on PEM water electrolysis".
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Honda installed its Smart
Hydrogen Station (SHS) in Los Angeles for use by fuel cell automobiles.
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77:) due to the passing of an electric current through the water. The difference with a standard
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Prediction of production power for high-pressure hydrogen by high-pressure water electrolysis
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Please help update this article to reflect recent events or newly available information.
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138:, modified PEMs are used to reduce cross-permeation in combination with catalytic H
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at an efficiency of 64%. The total goal for the DOE in 2010 is $ 2.85 per gge H
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332:"Investigations of hydrogen compressor based on proton exchange membrane"
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527:"Das Energiekonzept der Bundesregierung 2010 und die Energiewende 2011"
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Hydrogen safety aspects related to high pressure PEM water electrolysis
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2001-High pressure electrolysis – The key technology for efficient H.2
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ITM Power's HGas electrolyser stacks, each operating at 80bar pressure
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EC-supported STREP program on high pressure PEM water electrolysis
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2005 DOE H2 Program Review
Alkaline, High Pressure Electrolysis. (
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233:Mitsubishi is pursuing such technology with its
578:"Hydrogen Generator & CO2 Cell Technology"
491:Mitsubishi Monitor August and September 2004 (
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109:. This then enables the ability to help with
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506:"Forschungszentrum JĂĽlich EKOLYSER Project"
79:proton exchange membrane (PEM) electrolyzer
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854:Standard electrode potential (data page)
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235:High-pressure hydrogen energy generator
478:Alkaline, High Pressure Electrolysis (
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403:"Electrolyser Stacks | ITM Power"
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758:Materials produced by electrolysis
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121:Ultrahigh-pressure electrolysis
39:High-pressure PEM electrolyser.
694:Electrolysis of carbon dioxide
564:10.1016/j.ijhydene.2013.01.151
1:
276:High-temperature electrolysis
744:Electrochemical fluorination
655:Standard electrode potential
296:"High pressure electrolysis"
61:by decomposition of water (H
798:Hydrogen evolution reaction
271:Electrochemical engineering
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669:Betts electrolytic process
609:High pressure electrolyzer
552:Journal of Hydrogen Energy
162:at values compatible with
101:is used. There is also an
51:High-pressure electrolysis
18:High pressure electrolysis
187:This article needs to be
146:recombiners to maintain H
592:"Smart Hydrogen Station"
679:Castner–Kellner process
662:Electrolytic processes
266:Regenerative fuel cell
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880:Hydrogen technologies
699:Electrolysis of water
391:Differential pressure
99:differential pressure
59:electrolysis of water
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709:Hall–Héroult process
649:Articles related to
495:Accessed 2008-08-9.)
482:Accessed 2008-08-9.)
466:Accessed 2008-08-9.)
437:Accessed 2008-08-9.)
890:Hydrogen production
684:Chloralkali process
252:Commercial Products
87:hydrogen compressor
83:compressed hydrogen
788:Electrolysed water
719:Kolbe electrolysis
714:Hofmann voltameter
433:2021-04-21 at the
367:2009-03-27 at the
362:2003-PHOEBUS-Pag.9
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65:O) into oxygen (O
16:(Redirected from
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768:(extraction)
728:Dow process
651:electrolysis
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558:(12): 4901.
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199:January 2021
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859:Electrology
849:Gas cracker
158:levels in H
150:levels in O
874:Categories
689:Downs cell
413:2013-05-20
348:2009-04-13
306:2009-01-06
282:References
103:importance
93:Approaches
765:Aluminium
737:Magnesium
57:) is the
837:See also
793:Fluorine
778:Chlorine
431:Archived
365:Archived
260:See also
170:Research
71:hydrogen
732:Bromine
189:updated
81:is the
783:Copper
511:27 May
212:US DOE
73:gas (H
69:) and
537:(PDF)
530:(PDF)
342:(PDF)
335:(PDF)
154:and O
130:and O
828:Zinc
513:2013
210:The
113:and
560:doi
220:gge
55:HPE
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556:38
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471:^
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142:/O
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126:H
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53:(
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