Zobrazeno 1 - 10
of 41
pro vyhledávání: '"L. de Mourgues"'
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 93:681-686
A series of unsupported sulfide catalysts containing nickel and molybdenum (with variable atomic ratio a Ni/Ni + Mo) was prepared using a variant of the H.S.P. method which promotes an “intimate contact” between the metallic ions. These catalysts
Autor:
M. Breysse, P. Genested, J. L. Olive, J. Grimblot, J.C. Duchet, R. Durand, Claude Moreau, J. Bachelier, Christian Gachet, Jean-Pierre Bonnelle, C. Leclercq, J. C. Lavalley, Jean-Louis Portefaix, Roger Fréty, P. Engelhard, S. Kasztelan, Hervé Toulhoat, T. Decamp, M. Cattenot, M. Vrinat, C. Gueguen, Edmond Payen, Maxime Lacroix, Daniel Cornet, L. De Mourgues
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 96:829-844
Alumina supported NiW catalysts with components concentrations varying in a wide range were systematically studied in order to optimize a catalyst for further industrial uses. The genesis of the active phase was examined by using several physicochemi
Autor:
L. de Mourgues, Michel Vrinat
Publikováno v:
Reaction Kinetics and Catalysis Letters. 14:389-394
A high pressure laboratory flow microreactor was designed and built to study the kinetics of hydroprocessing reactions. New features of this system are: the high pressure saturator-condenser (up to 7·106 Pa), the small size of the reactor (1 cm3), t
Publikováno v:
Applied Catalysis. 3:57-64
The influence of H2S during the hydrodesulfurization (HDS) of dibenzothiophene (DBT) on a sulfided Co-Mo/Al2O3 catalyst has been measured under atmospheric pressure at temperatures between 497 K and 535 K, by means of H2S added to the feed. Under suc
Autor:
L. de Mourgues, J. P. Bonnelle, Michel Vrinat, C. Lattaud, L. Gengembre, J. C. Colson, Christian Gachet, A. Steinbrunn
Publikováno v:
Journal de Chimie Physique. 84:543-557
Des phases superficielles sulfurees a base de molybdene, actives dans les hydrotraltements catalytiques des produits petroliers, ont ete preparees, caracterisees et testees dans la reaction d’hydrodesulfuration.Des monocristaux de MoO3 ont ete sulf
Autor:
L. De Mourgues, Michel Vrinat
Publikováno v:
Applied Catalysis. 5:43-57
A series of unsupported sulfided Co-Mo catalysts with different Co content was investigated. The catalysts were characterized by scanning electron microscopy and tested in dibenzothiophene hydrodesulfurization. The catalytic activity, measured in a f
Autor:
T. Decamp, P. Engelhard, M. Cattenot, Christian Gachet, M. Breysse, Hervé Toulhoat, R. Frety, Mahjoub Lakhdar, Daniel Cornet, Saïd Housni, L. de Mourgues, C. Gueguen, M.J. Tilliette, J.L. Portefaix, M. Lacroix, J.C. Duchet, J. Bachelier, Michel Vrinat
Publikováno v:
Catalysis Today. 4:7-22
Alumina supported Ni-W catalysts with contents of components varying over a wide range were systematically studied in order to optimize a catalyst for further industrial use, mainly for HDN reactions. The catalytic activities were determined in diffe
Publikováno v:
Revue de Physique Appliquée
Revue de Physique Appliquée, Société française de physique / EDP, 1976, 11 (5), pp.639-646. ⟨10.1051/rphysap:01976001105063900⟩
Revue de Physique Appliquée, Société française de physique / EDP, 1976, 11 (5), pp.639-646. ⟨10.1051/rphysap:01976001105063900⟩
Nous avons réalisé un appareil pour l'étude cinétique en dynamique de la réaction catalytique d'oxydation ménagée du propène, pouvant effectuer des séries de mesures sans l'intervention d'un opérateur et suivant un programme préétabli. Le
Publikováno v:
Journal of Catalysis. 31:408-418
The determination of the active site for the olefin disproportionation catalyst Mo Al 2 O 3 is the object of the present ESR, uv and kinetic investigation. Comparison of the rate of disproportionation with that of reduction Mo 6+ → Mo 5+ shows that
Publikováno v:
Journal de Chimie Physique. 51:723-728