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Results: 1-9 |
Results: 9
Heteropolyanions based catalysts for paraffins isomerization
Authors: Travers, C Essayem, N Delage, M Quelen, S
Citation: C. Travers et al., Heteropolyanions based catalysts for paraffins isomerization, CATAL TODAY, 65(2-4), 2001, pp. 355-361
Heteropolyacid catalysts for hydroisomerization of n-hexane: Effects of alkali salt modification
Authors: Essayem, N Ben Taarit, Y Gayraud, PY Sapaly, G Naccache, C
Citation: N. Essayem et al., Heteropolyacid catalysts for hydroisomerization of n-hexane: Effects of alkali salt modification, J CATALYSIS, 204(1), 2001, pp. 157-162
In situ FTIR studies of the protonic sites of H3PW12O40 and its acidic cesium salts MXH3-XPW12O40
Authors: Essayem, N Holmqvist, A Gayraud, PY Vedrine, JC Ben Taarit, Y
Citation: N. Essayem et al., In situ FTIR studies of the protonic sites of H3PW12O40 and its acidic cesium salts MXH3-XPW12O40, J CATALYSIS, 197(2), 2001, pp. 273-280
Transformation of propane, n-butane and n-hexane over H3PW12O40 and cesiumsalts. Comparison to sulfated zirconia and mordenite catalysts
Authors: Guisnet, M Bichon, P Gnep, NS Essayem, N
Citation: M. Guisnet et al., Transformation of propane, n-butane and n-hexane over H3PW12O40 and cesiumsalts. Comparison to sulfated zirconia and mordenite catalysts, TOP CATAL, 11(1-4), 2000, pp. 247-254
Characterization of protonic sites in H3PW12O40 and Cs1.9H1.1PW12O40: a solid-state H-1, H-2, P-31 MAS-NMR and inelastic neutron scattering study on samples prepared under standard reaction conditions
Authors: Essayem, N Tong, YY Jobic, H Vedrine, JC
Citation: N. Essayem et al., Characterization of protonic sites in H3PW12O40 and Cs1.9H1.1PW12O40: a solid-state H-1, H-2, P-31 MAS-NMR and inelastic neutron scattering study on samples prepared under standard reaction conditions, APP CATAL A, 194, 2000, pp. 109-122
Performance of potassium 12-tungstophosphoric salts as catalysts for isobutane/butene alkylation in subcritical and supercritical phases
Authors: Gayraud, PY Stewart, IH Derouane-Abd Hamid, SB Essayem, N Derouane, EG Vedrine, JC
Citation: Py. Gayraud et al., Performance of potassium 12-tungstophosphoric salts as catalysts for isobutane/butene alkylation in subcritical and supercritical phases, CATAL TODAY, 63(2-4), 2000, pp. 223-228
Characterization of model three-way catalysts - III. Infrared study of thesurface composition of platinum-rhodium ceria-alumina catalysts
Authors: Rogemond, E Essayem, N Frety, R Perrichon, V Primet, M Chevrier, M Gauthier, C Mathis, F
Citation: E. Rogemond et al., Characterization of model three-way catalysts - III. Infrared study of thesurface composition of platinum-rhodium ceria-alumina catalysts, J CATALYSIS, 186(2), 1999, pp. 414-422
Activation of small alkanes by heteropolyacids, a H/D exchange study: The key role of hydration water
Authors: Essayem, N Coudurier, G Vedrine, JC Habermacher, D Sommer, J
Citation: N. Essayem et al., Activation of small alkanes by heteropolyacids, a H/D exchange study: The key role of hydration water, J CATALYSIS, 183(2), 1999, pp. 292-299
H3PW12O40 acid dispersed on its Cs salt: improvement of its catalytic properties by mechanical mixture and grinding
Authors: Gayraud, PY Essayem, N Vedrine, JC
Citation: Py. Gayraud et al., H3PW12O40 acid dispersed on its Cs salt: improvement of its catalytic properties by mechanical mixture and grinding, CATAL LETT, 56(1), 1998, pp. 35-41
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