GAS-CHROMATOGRAPHIC SEPARATION OF H-2-D-2 MIXTURES BY PD-PT ALLOY NEAR ROOM-TEMPERATURE

Citation
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
Citations number
14
Categorie Soggetti
Chemistry Physical","Metallurgy & Metallurigical Engineering","Material Science
ISSN journal
09258388
Volume
257
Issue
1-2
Year of publication
1997
Pages
278 - 284
Database
ISI
SICI code
0925-8388(1997)257:1-2<278:GSOHMB>2.0.ZU;2-0
Abstract
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.