Heteropolyacid Catalysts for Hydroisomerization of n-Hexane: Effects of Alkali Salt Modification

Autor: Essayem, N, Taârit, Y.Ben, Gayraud, P.Y, Sapaly, G, Naccache, C

Publikováno v: In Journal of Catalysis 15 November 2001 204(1):157-162

Performance of potassium 12-tungstophosphoric salts as catalysts for isobutane/butene alkylation in subcritical and supercritical phases

Autor: Gayraud, P.Y, Stewart, I.H, Derouane-Abd Hamid, S.B, Essayem, N, Derouane, E.G, Védrine, J.C ^*

Publikováno v: In Catalysis Today 2000 63(2):223-228

Isomerisation of n-pentane over heteropolyacid catalysts: monomolecular versus bimolecular mechanism in relation with the presence of platinum and hydrogen

Autor: Essayem, N., Gayraud, P.Y., Feche, C., Sapaly, G., Ben Taarit, Y., Naccache, C.

Publikováno v: Pétrole et Techniques
Pétrole et Techniques, 2002, pp.98-103
DGMK International Conference on Chances for Innovative Processes at the Interface between Refining and Petrochemistry, 9/10/02-11/10/02
DGMK International Conference on Chances for Innovative Processes at the Interface between Refining and Petrochemistry, 9/10/02-11/10/02, 2002, Berlin, Germany

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::172b911f3d7046e99489a3e985795080
https://hal.archives-ouvertes.fr/hal-00009596

Porous 12-tungstophosphoric salts for isobutane/butene alkylation. Influence of the protonic density and surface polarity of the HPA. Effect of the supercritical phase

Autor: Gayraud, P.Y., Essayem, N., Vedrine, J.C.

Publikováno v: 12th International Congress on Catalysis, Studies in Surface Science and Catalysis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::5a3cdc2d73ecb8277163abdcebbf5101
https://hal.archives-ouvertes.fr/hal-00009905

In SituFTIR Studies of the Protonic Sites of H3PW12O40and Its Acidic Cesium Salts MxH3−xPW12O40

Autor: Essayem, N, Holmqvist, A, Gayraud, P.Y, Vedrine, J.C, Ben Taarit, Y

Publikováno v: Journal of Catalysis; January 2001, Vol. 197 Issue: 2 p273-280, 8p