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Displaying 12 results.
    • Journal article
    Etude de catalyseurs Co/Al2O3 et CoMo/Al2O3 par spectroscopie de photoélectrons, réflexion diffuse, et microscopie analytique
    Gajardo, P.[UCL] Lycourgiotis, A.[UCL] Delannay, Francis[UCL] Grange, Paul[UCL] Delmon, Bernard[UCL] (1981) Chimica Chronika New series — Vol. 10, no. -, p. 101-108 (-)
    • Journal article
    Joint use of electron probe microanalysis and of electron microscopy for the study of the oxidic precursory state of Co-Mo supported on SiO/sub 2/ and gamma -Al/sub 2/O/sub 3/ hydrotreating catalysts
    Delannay, Francis[UCL] Gajardo, P. Grange, Paul[UCL] (1978) Journal de Microscopie et de Spectroscopie Electroniques — Vol. 3, no. 5, p. 411-426 (1978)
    • Journal article
    [ESCA and EPR measurements on hydrodesulfurization catalysts after high pressure catalytic reaction]
    Gajardo, P. Mathieux, A. Grange, Paul[UCL] Delmon, Bernard[UCL] (1978) Academie des Sciences. Comptes Rendus Hebdomadaires des Seances. Serie C. Sciences Chimiques — Vol. 287, no. 9, p. 345-347 (1978)
    • Speech
    An approach to the evaluation of dispersion of non-metallic catalysts - joint use of XPS and electron microscopy techniques
    Houalla, M. Delannay, Francis[UCL] Gajardo, P. Defossé, C. (1980) Modern engineering and technology seminar 1980 —
    • Speech
    Comparative study of unsupported and supported Co-Mo hydrodesulphurisation catalysts
    Gajardo, P. Declerck-Grimee, R.I. Delvaux, G. Olodo, P. Zabala, J.M. Canesson, P. Grange, Paul[UCL] Delmon, Bernard[UCL] (1977) 2nd Conference on the Chemistry and Uses of Molybdenum — Oxford, UK
    • Journal article
    Gravimetric Study of Reduction By H-2 of Hydrodesulfurization Como-gamma-al2o3 Catalysts in Their Oxidic Precursor Forms
    Gajardo, P. Grange, Paul[UCL] Delmon, Bernard[UCL] (1980) Journal of the Chemical Society. Faraday Transactions I — Vol. 76, p. 929-938 (1980)
    • Journal article
    Structure of Oxide Como - Gamma-al2o3 Hydrodesulfurization Catalysts - An Xps and Drs Study
    Gajardo, P. Grange, Paul[UCL] Delmon, Bernard[UCL] (1980) Journal of Catalysis — Vol. 63, no. 1, p. 201-216 (1980)
    • Journal article
    Raman-spectra of Cobalt Molybdenum Oxide Supported On Silica
    Jeziorowski, H. Knozinger, H. Grange, Paul[UCL] Gajardo, P. (1980) Journal of Physical Chemistry — Vol. 84, no. 14, p. 1825-1829 (1980)
    • Journal article
    Genesis, Nature and Dispersion of Active Phase in Sulfided Como-gamma-al2o3 Hydrodesulfurization Catalysts - Investigation By Analytical Electron-microscopy and X-ray Photoelectron-spectroscopy
    Delannay, Francis[UCL] Gajardo, P. Grange, Paul[UCL] Delmon, Bernard[UCL] (1980) Journal of the Chemical Society. Faraday Transactions I — Vol. 76, p. 988-& (1980)
    • Journal article
    X-ray Photo-electron Spectroscopic and Electron-spin Resonance Studies of Cobalt Species in Como-gamma-al2o3 Hydrodesulfurization Catalysts After Operation for 8 Hours Under Pressure
    Gajardo, P. Grange, Paul[UCL] Delmon, Bernard[UCL] (1981) Surface and Interface Analysis — Vol. 3, no. 5, p. 206-210 (1981)
    • Journal article
    X-ray photoelectron spectroscopic and electron spin resonance studies of cobalt species in CoMo/ gamma -Al/sub 2/O/sub 3/ hydrodesulfurization catalysts after operation for eight hours under pressure
    Gajardo, P. Grange, Paul[UCL] Delmon, Bernard[UCL] (1981) Surface and Interface Analysis — Vol. 3, no. 5, p. 206-210 (1981)
    • Journal article
    Structure and Catalytic Activity of Como/gamma-al2o3 and Como/sio2 Hydrodesulfurization Catalysts - An Xps and Electron-spin-resonance Characterization of Sulfided Used Catalysts
    Gajardo, P. Mathieux, A. Grange, Paul[UCL] Delmon, Bernard[UCL] (1982) Applied Catalysis A: General — Vol. 3, no. 4, p. 347-376 (1982)