Reforming of Pd-lanthanide catalysts
Identifieur interne : 002A83 ( Main/Exploration ); précédent : 002A82; suivant : 002A84Reforming of Pd-lanthanide catalysts
Auteurs : N. Mahalakshmi Sita [Inde]Source :
- Indian journal of chemical technology [ 0971-457X ] ; 1997.
Descripteurs français
- Pascal (Inist)
- Wicri :
- topic : Hydrocarbure.
English descriptors
- KwdEn :
Abstract
The reforming reactions of cyclohexane, methyl cyclopentane and n-heptane on the Pd/γ-Al2O3 and Pd-Ln/γ-Al2O3 (Ln=Dy, Ho, Tm) catalysts have been investigated. The results demonstrate that Pd-Ln/γ-Al2O3 catalysts evince high activity and stability compared to Pd/γ-Al2O3 catalysts. Owing to the different lanthanide content in the catalysts, the aromatisation and isomerization yields are different in the reforming reactions of n-heptane and cyclopentane. It is interesting to investigate the optimum content of lanthanides which gives the maximum aromatisation and isomerization yield.
Affiliations:
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Le document en format XML
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<sourceDesc><biblStruct><analytic><title xml:lang="en" level="a">Reforming of Pd-lanthanide catalysts</title>
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Active site</term>
<term>Alumina</term>
<term>Catalyst activity</term>
<term>Catalytic reforming</term>
<term>Cyclohexane</term>
<term>Dysprosium</term>
<term>Experimental study</term>
<term>Heptane</term>
<term>Heterogeneous catalysis</term>
<term>Holmium</term>
<term>Hydrocarbon</term>
<term>Kinetics</term>
<term>Mixed catalyst</term>
<term>Palladium</term>
<term>Supported catalyst</term>
<term>Thulium</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr"><term>Reformage catalytique</term>
<term>Hydrocarbure</term>
<term>Cyclohexane</term>
<term>Heptane</term>
<term>Cyclopentane(méthyl)</term>
<term>Catalyse hétérogène</term>
<term>Catalyseur sur support</term>
<term>Catalyseur mixte</term>
<term>Alumine</term>
<term>Palladium</term>
<term>Dysprosium</term>
<term>Holmium</term>
<term>Thulium</term>
<term>Activité catalytique</term>
<term>Site actif</term>
<term>Cinétique</term>
<term>Etude expérimentale</term>
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<front><div type="abstract" xml:lang="en">The reforming reactions of cyclohexane, methyl cyclopentane and n-heptane on the Pd/γ-Al<sub>2</sub>
O<sub>3</sub>
and Pd-Ln/γ-Al<sub>2</sub>
O<sub>3</sub>
(Ln=Dy, Ho, Tm) catalysts have been investigated. The results demonstrate that Pd-Ln/γ-Al<sub>2</sub>
O<sub>3</sub>
catalysts evince high activity and stability compared to Pd/γ-Al<sub>2</sub>
O<sub>3</sub>
catalysts. Owing to the different lanthanide content in the catalysts, the aromatisation and isomerization yields are different in the reforming reactions of n-heptane and cyclopentane. It is interesting to investigate the optimum content of lanthanides which gives the maximum aromatisation and isomerization yield.</div>
</front>
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