Title of article
Oxygen mobility in lanthanum nickelate catalysts for deep oxidation of propane
Author/Authors
Boreave، نويسنده , , Antoinette and Tan، نويسنده , , Huili and Roche، نويسنده , , Virginie and Vernoux، نويسنده , , Philippe and Deloume، نويسنده , , Jean-Pierre، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2008
Pages
5
From page
1071
To page
1075
Abstract
Nickelate catalysts were prepared by a modified Pechini method. Single phases of La2NiO4 (LN) and La1.9Sr0.1NiO4 (LSN) were obtained after calcination at 1000 °C in air. O2-temperature-programmed desorption (TPD-O2) experiments have shown that, in spite of quite small specific area, this material exhibits extremely high bulk oxygen mobility since interstitial oxygen species can be exchanged with the gas phase at temperatures as low as 230 °C. Furthermore, these oxygen species can react with propane to mainly form CO2 from 300 °C.
Keywords
Oxygen mobility , Lanthanum nickelate , ionic conductivity , Propane deep oxidation
Journal title
Solid State Ionics
Serial Year
2008
Journal title
Solid State Ionics
Record number
1720700
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