J. Wendel et al., QUANTITATIVE-ANALYSIS OF HYDROGEN ISOTOPES WITH A MORDENITE COLUMN AT173 K BY RADIO GAS-CHROMATOGRAPHY, Fusion technology, 28(3), 1995, pp. 1090-1094
Gas chromatography with a modified mordenite column was shown to yield
a good hydrogen isotope separation at only 173 K. A linear relationsh
ip between peak height and concentration over several orders of magnit
ude was observed. From an extrapolation of the data it is concluded th
at all six hydrogen isotopes can be separated in only 13 min. Gas chro
matographically separated radioactive hydrogens were detected with a s
mall volume ionization chamber. The detection limit achieved for triti
um was found to be about 0.3 ppm.