0000000000583440

AUTHOR

M. Le Digabel

showing 2 related works from this author

Application of gas separation membranes to detritiation systems

2002

The use of gas separation membranes in tritium removal systems has been studied to develop a new detritiation process. The main advantage of this new process is to reduce the number and/or the size of equipments in comparison to conventional detritiation systems. The objective of this study is to choose the best suited membrane for this application. The hydrogen or its isotopes recovery performance of several commercial hollow fiber organic membranes has been analyzed thanks to three devices. Experiments are performed with small quantities of hydrogen gas or deuterium gas or tritium gas in the range representative of the radioactive contamination level in tritium handling gloveboxes. A math…

HydrogenGeneral Chemical Engineeringchemistry.chemical_element02 engineering and technology[SPI.MAT] Engineering Sciences [physics]/Materials01 natural sciences7. Clean energy010305 fluids & plasmasIsotope separationlaw.inventionMembrane technology[SPI.MAT]Engineering Sciences [physics]/Materialslaw0103 physical sciencesGeneral Materials ScienceGas separationProcess engineeringComputingMilieux_MISCELLANEOUSWater Science and TechnologyTritium illuminationChromatographybusiness.industryChemistryMechanical EngineeringGeneral Chemistry021001 nanoscience & nanotechnologyMembraneDeuterium13. Climate actionScientific method0210 nano-technologybusiness
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Glovebox atmosphere detritiation process using gas separation membranes.

2003

Abstract The use of gas separation membranes in atmospheric detritiation systems has been studied. The main advantage of this new process is to reduce the number and/or the size of the equipment in comparison to conventional tritium removal systems. Owing to the constraints linked to tritium handling, the separation performances of several commercial hollow fiber organic membranes have been analyzed, under various operating conditions, with hydrogen/nitrogen or deuterium/nitrogen mixtures. The experiments are performed with small quantities of hydrogen or deuterium (5000 ppm). The experimental results allow to evaluate the separation efficiency of these membranes and to determine the approp…

Materials scienceHydrogen020209 energychemistry.chemical_element02 engineering and technology[SPI.MAT] Engineering Sciences [physics]/Materials7. Clean energy01 natural sciences010305 fluids & plasmasMembrane technology[SPI.MAT]Engineering Sciences [physics]/Materials0103 physical sciences0202 electrical engineering electronic engineering information engineeringGeneral Materials ScienceGas separationComputingMilieux_MISCELLANEOUSCivil and Structural EngineeringMechanical EngineeringNitrogen6. Clean waterMembraneNuclear Energy and EngineeringDeuteriumChemical engineeringchemistryGloveboxTritium
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