KINETICS OF TRITIUM ISOTOPE-EXCHANGE BETWEEN LIQUID PYRROLE AND GASEOUS-HYDROGEN

Citation
A. Stolarz et J. Szydlowski, KINETICS OF TRITIUM ISOTOPE-EXCHANGE BETWEEN LIQUID PYRROLE AND GASEOUS-HYDROGEN, Journal of radioanalytical and nuclear chemistry, 185(2), 1994, pp. 219-226
Citations number
24
Categorie Soggetti
Chemistry Analytical","Nuclear Sciences & Tecnology","Chemistry Inorganic & Nuclear
ISSN journal
02365731
Volume
185
Issue
2
Year of publication
1994
Pages
219 - 226
Database
ISI
SICI code
0236-5731(1994)185:2<219:KOTIBL>2.0.ZU;2-D
Abstract
The kinetics of tritium isotope exchange between liquid pyrrole and ga seous hydrogen has been studied over the temperature range of 290-303 K. The reaction was carried out in the presence of platinum black but in spite of that, it appeared to be relatively slow. The kinetics of t he exchange reaction studied could be described by the simple McKay eq uation, The results obtained suggest that diffusion is the rate-determ ining step. A mechanism of exchange is proposed.