Influence of drying on the catalytic properties of a calcium-nickel mixed orthophosphate
Identifieur interne : 000530 ( France/Analysis ); précédent : 000529; suivant : 000531Influence of drying on the catalytic properties of a calcium-nickel mixed orthophosphate
Auteurs : A. Legrouri [Maroc] ; J. Lenzi [France] ; M. Lenzi [France]Source :
- Journal of thermal analysis [ 0368-4466 ] ; 1993.
Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
The drying method influenced the activity and selectivity of the mixed calcium-nickel orthophosphate Ca2.73Ni0.26(PO4)2 catalyst in the dehydrogenation of 2-propanol. Nigher activities were obtained for samples dried, at room temperature, and calcined under vacuum compared with samples dried in the oven and calcined in air. This higher activity was observed at lower calcination temperature
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Pascal:94-0064374Le document en format XML
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Calcium Phosphates</term>
<term>Catalyst</term>
<term>Catalyst activity</term>
<term>Dehydrogenation</term>
<term>Differential thermal analysis</term>
<term>Drying</term>
<term>Nickel Phosphates</term>
<term>Quaternary compound</term>
<term>Thermogravimetry</term>
<term>X ray diffraction</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr"><term>Activité catalytique</term>
<term>Séchage</term>
<term>Catalyseur</term>
<term>Déshydrogénation</term>
<term>Calcium Phosphate</term>
<term>Nickel Phosphate</term>
<term>Thermogravimétrie</term>
<term>Ca2,73Ni0,26(PO4)2</term>
<term>Ca Ni O P</term>
<term>Orthophosphate</term>
<term>Propan-2-ol</term>
<term>Analyse thermique différentielle</term>
<term>Diffraction RX</term>
<term>Composé quaternaire</term>
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<front><div type="abstract" xml:lang="en">The drying method influenced the activity and selectivity of the mixed calcium-nickel orthophosphate Ca<sub>2.73</sub>
Ni<sub>0.26</sub>
(PO<sub>4</sub>
)<sub>2</sub>
catalyst in the dehydrogenation of 2-propanol. Nigher activities were obtained for samples dried, at room temperature, and calcined under vacuum compared with samples dried in the oven and calcined in air. This higher activity was observed at lower calcination temperature</div>
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