Preparation of Gas Chromatographic Column for Separation of Hydrogen Isotopes and Its Application to Analysis of Commercially Available Tritium Gas
Year: 1983
Type: article
Abstract: Preparation and operation procedures of chromatographic column for hydrogen isotope separation have been examined. The best separation of isotopic molecular hydrogen was obtained when the stationary phase was activated at 230°C for 16 h and subsequently deactivated with CO2 at −7°C. The technique has been applied to analyzing commercially available tritium gases. Protium tritide (HT), DT, and tritiated-methane and -ethane were observed as impurities in all three samples analyzed. It was experimentally confirmed that most of the contaminant protium in the tritium gas came from the inner-surface of the storage vessel.
Institutions: Japan Atomic Energy Agency, Niigata University
Language: English
Subfield: Analytical Chemistry
Field: Chemistry
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W1974894036
