• 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