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Solid polymer electrolyte water electrolysis preprototype subsystemHardware and controls developed for an electrolysis demonstration unit for use with the life sciences payload program and in NASA's regenerative life support evaluation program are described. Components discussed include: the electrolysis module; power conditioner; phase separator-pump and hydrogen differential regulator; pressure regulation of O2, He, and N2; air-cooled heat exchanger; water accumulator; fluid flow sight gage assembly; catalytic O2/H2 sensor; gas flow sensors; low voltage power supply; 100 Amp DC contactor assembly; and the water purifier design.
Document ID
19790017008
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Date Acquired
September 4, 2013
Publication Date
February 6, 1979
Subject Category
Inorganic And Physical Chemistry
Report/Patent Number
NASA-CR-160234
JPR-152
Accession Number
79N25179
Funding Number(s)
CONTRACT_GRANT: NAS9-14205
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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