M. Vrinat

Details der Publikationsliste

Zeitraum

1981 - 2006

Anzahl

226

Co-Autoren

Adsorption of tetrahydrothiophene on faujasite type zeolites: Breakthrough curves and FTIR spectroscopy study (2006)

Bezverkhyy, I., Bouguessa, K., Geantet, C., Vrinat, M.

Adsorption of tetrahydrothiophene (THT) on NaX, CaX, AgX, and H-USY was studied by dynamic adsorption method and FTIR spectroscopy. The stoichiometric adsorption capacities are not very different for...

Kinetics and Mechanism of Liquid-Phase Alkylation of 3-Methylthiophene with 2-Methyl-2-butene over a Solid Phosphoric Acid. (2006)

Bellière, V., Lorentz, C., Geantet, C., Vrinat, M., Yoshimura, Y.

Drastic regulations concerning sulfur content in fuels require the development of new processes in the refineries. In the case of gasoline, AOTS process based on the alkylation of thiophene by...

Adsorption of tetrahydrothiophene on faujasite type zeolites : Breakthrough curves and FTIR spectroscopy study. (2006)

Bezverkhyy, I., Bouguessa, K., Geantet, C., Vrinat, M.

Adsorption of tetrahydrothiophene (THT) on NaX, CaX, AgX, and H-USY was studied by dynamic adsorption method and FTIR spectroscopy. The stoichiometric adsorption capacities are not very different for...

Aging of industrial hydrotreatment catalysts (2005)

Bacaud, R., Gamez, S., Vrinat, M.

A CoMoS/Al2O3 catalyst was aged, resp. in a pilot unit and in a com. reactor. Samples of the used catalyst were recovered after variable time on stream and characterized. The pore size distribution,...

Solution syntheses of unsupported Co(Ni)-Mo-S hydrotreating catalysts (2005)

Genuit, D., Afanasiev, P., Vrinat, M.

Highly dispersed Ni(Co)-Mo-S sulfides were prepd. by simple room temp. soln. reactions using nickel or cobalt salts and thiomolybdate precursors in the presence of nonionic surfactants. The products...

Hydrodesulfurization of dibenzothiophene and 4,6-dimethyl-dibenzothiophene: Gallium effect over NiMo/Al2O3 sulfided catalysts (2005)

Altamirano, E., De Los Reyes, J. A., Murrieta, F., Vrinat, M.

The influence of gallium on alumina-supported NiMo catalysts was investigated by correlating their physicochem. properties with the hydrodesulfurization (HDS) activity of model mols. The...

New trends in the concept of catalytic sites over sulfide catalysts (2005)

Vrinat, M., Bacaud, R., Laurenti, D., Cattenot, M., Escalona, N., Gamez, S.

Following the numerous and contradictory results reported in the literature about the origin of the different functionalities of MoS2 based catalysts, an approach using the...

Catalytic hydrotreating of heavy gasoil FCC feed on alumina-titania-supported NiMo catalysts (2005)

Santes, V., Herbert, J., Cortez, M. T., Zarate, R., Diaz, L., Swamy, P. N., ...

NiMo/gamma-Al2O3-TiO2 catalysts were prepd. and tested in the hydrotreating of heavy gas oil FCC feed in a pilot plant fixed-bed reactor. Three different methods were applied to obtain the...

Ultra-deep desulfurization of transportation fuels via charge-transfer complexes under ambient conditions (2005)

Sevignon, M., Macaud, M., Favre-Reguillon, A., Schulz, J., Rocault, M., Faure, R., ...

Very stringent regulations on the max. sulfur content of gas oil have led to intense research into all aspects of desulfurization. Deep desulfurization of diesel fuels is particularly challenging due...

Aging of industrial hydrotreatment catalysts (2005)

Gamez, S., Bacaud, R., Vrinat, M.

Aging of industrial hydrotreatment catalysts is discussed.

The influence of preparation method on the properties of NiMo sulfide catalysts supported on ZrO2 (2005)

Jia, M., Afanasiev, P., Vrinat, M.

Highly loaded supported (Ni)Mo sulfide catalysts prepd. using different methods have been studied. Two zirconia supports of high sp. surface area were used, including amorphous or tetragonal ZrO2...

Study of NiMo/ZrO2 catalysts for hydrodesulfurization (2005)

Jia, M., Afanasiev, P., Vrinat, M., Li, W., Xu, H., Ge, Q.

Several hydrodesulfurization catalysts, NiMo/ZrO2 (550), NiMo/ZrO2 (650) and NiMo/ZrO2 (550)-1, were prepd. by co-impregnation, with or without calcinations, followed by sulfidation, to study...

Sonochemical Preparation of MoS2 in Aqueous Solution: Replication of the Cavitation Bubbles in an Inorganic Material Morphology (2005)

Uzcanga, I., Bezverkhyy, I., Afanasiev, P., Scott, C., Vrinat, M.

Highly dispersed MoS2 was obtained by sonolysis of a simple inorg. Mo precursor in aq. soln. CH3COSH was added to (NH4)6Mo7O24.4H2O aq. soln. and the mixt. was irradiated for 1 h at room temp. with...

PLASTIC DEFORMATION OF SLIGHTLY REDUCED RUTILE (1981)

Vrinat, M., Blanchin, M.

Rutile single crystals were reduced at the temperature of 1323 K under low oxygen pressure to different compositions in the range TiO2.0000 - TiO1.9965 and plastically deformed under uniaxial...

PLASTIC DEFORMATION OF SLIGHTLY REDUCED RUTILE (1981)

Vrinat, M., Blanchin, M.

Rutile single crystals were reduced at the temperature of 1323 K under low oxygen pressure to different compositions in the range TiO2.0000 - TiO1.9965 and plastically deformed under uniaxial...

PLASTIC DEFORMATION OF SLIGHTLY REDUCED RUTILE (1981)

Vrinat, M., Blanchin, M.

Rutile single crystals were reduced at the temperature of 1323 K under low oxygen pressure to different compositions in the range TiO2.0000 - TiO1.9965 and plastically deformed under uniaxial...