K. Watanabe et al., GAS-CHROMATOGRAPHIC SEPARATION OF H-2-D-2 MIXTURES BY PD-PT ALLOY NEAR ROOM-TEMPERATURE, Journal of alloys and compounds, 257(1-2), 1997, pp. 278-284
A new type of chromatography for hydrogen isotope separation was devel
oped by use of a Pd-Pt alloy as functional material. It could separate
H-2-D-2 mixtures (90% H-2-10% D-2 and 50% H-2-50% D-2) and HD to H-2
and D-2 in a temperature range from 274 similar to 303 K in a short ti
me with simple operation procedures without introducing any replacemen
t gas. The new chromatography promises great potential for the applica
tion to an isotope separation system of thermonuclear fusion devices.
(C) 1997 Elsevier Science S.A.