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Автор Maria Miheţ
Автор Mihaela Lazar
Автор Valer Almăşan
Дата выпуска 2009-08-01
dc.description A previously developed theoretical model has been used to evaluate metal to support transport rate coefficients of spilt over hydrogen species in case of Ni supported catalysts. Four Ni/oxide (Ni/Cr<sub>2</sub>O<sub>3</sub>, Ni/ZrO<sub>2</sub>, Ni/SiO<sub>2</sub>, and Ni/MgO) catalysts were investigated by isotopic transient kinetic method for H/D exchange reaction. A good agreement between experimental data and theoretical ones has been put into evidence, both cases showing an important influence of oxide nature on the quantity of spilt over hydrogen. Fitting the experimental with the calculated theoretical data permitted the evaluation of transport rate coefficients from the spillover initiator (metal) to the acceptor of migrating species (the oxide support).
Формат application.pdf
Издатель Institute of Physics Publishing
Копирайт © 2009 IOP Publishing Ltd
Название Mobility of hydrogen species on Ni supported catalysts
Тип paper
DOI 10.1088/1742-6596/182/1/012051
Electronic ISSN 1742-6596
Print ISSN 1742-6588
Журнал Journal of Physics: Conference Series
Том 182
Первая страница 12051
Последняя страница 12054
Аффилиация Maria Miheţ; National Institute for Research and Development of Isotopic and Molecular Technologies, 65–103 Donath, 400293 Cluj-Napoca, Romania
Аффилиация Mihaela Lazar; National Institute for Research and Development of Isotopic and Molecular Technologies, 65–103 Donath, 400293 Cluj-Napoca, Romania
Аффилиация Valer Almăşan; National Institute for Research and Development of Isotopic and Molecular Technologies, 65–103 Donath, 400293 Cluj-Napoca, Romania
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