Ifp Energies Nouvelles

Compagnie Generale Des Etablissements Michelin

Centre National De La Recherche Scientifique

Institute Francais Du Petrole

Université Pierre Et Marie Curie

Cnrs

Ifp Engines Nouvelles

Ifp Energies Noevelles

Institut Francais Du Pe'trole

Alexandra Chaumonnot

Audrey Bonduelle

Clement Sanchez

Cedric Boissiere

Patrick Euzen

Aurelie Coupe

Damien Delcroix

Patrick Bourges

Christophe Vallee

Karin Marchand

Nicolas Cadran

David Grosso

Vincent Coupard

Laurent Simon

Clément Sanchez

Cédric Boissiere

Michel Martin

Manuela Bader

Veronique Dufaud

Aurélie Coupe

Susana Lopes Silva

Frederic Lefebvre

Antoine Fecant

Christophe Gueret

Sylvie Maury

Magalie Roy-Auberger

Hugues Dulot

Amandine Cabiac

Renaud Revel

Carole Bobin

Severine Forget

Stephanie Pega

Souad Rafik-Clement

Alain Forestiere

Elodie Devers

Tivadar Cseri

Denis Guillaume

Arnold Lambert

Gilles Guerrero

Hubert Mutin

Maryline Delage

Audrey Bonduelle-Skrzypczak

Amandine Cabias

Etienne Girel

Nathalie Lett

Frederic Colbeau-Justin

Florence Brodard-Severac

Benoit Fremon

Véronique Dufaud

Frédéric Colbeau-Justin

Frédéric Lefebvre

Stéphanie Pega

Cédric Boissière

Hughes Dulot

A mesoporous mixed oxide catalyst that comprises silicon and at least one metal M that is selected from the group that consists of the elements of groups 4 and 5 of the periodic table and mixtures thereof, with the mass of metal M being between 0.1 and 20% of the mixed oxide mass.

Mesoporous mixed oxide catalyst comprising silicon

The invention concerns a catalyst comprising at least the element tantalum, and at least one mesoporous oxide matrix that has undergone an acid wash comprising at least 90% by weight of silica before washing, the mass of the element tantalum being in the range 0.1% to 30% of the mass of said mesoporous oxide matrix.

Tantalum-based catalyst deposited on silica for the transformation of ethanol into butadiene

The invention relates to a method for hydroprocessing a hydrocarbon feed, operated at a temperature of between 180&#xb0; C. and 450&#xb0; C., in the presence of a catalyst comprising i) a composite material comprising a compound based on at least one crystalline aluminium solid and carbon, the deposited carbon content being between 1 and 25 wt. % of the total mass of the composite material, and ii) at least one element of group VIB and at least one element of group VIII, in the sulfide form thereof, said catalyst being produced by a method comprising at least: a) a step of bringing a carbon precursor into contact with a compound based on at least one crystalline aluminium solid, b) a step of thermally treating the solid produced by step a), c) repeating steps a) and b) until the desired deposited carbon content is reached, d) depositing at least one element of group VIB and at least one element of group VIII on the surface of the solid produced by step c), and e) a step of sulfidisation of the solid produced in step d).

Hydroprocessing of hydrocarbon feeds with a catalyst comprising an aluminium material comprising carbon

The invention relates to a catalyst that comprises at least the tantalum element, at least an aldolizing element and at least a mesoporous oxide matrix, with the tantalum mass being between 0.1 and 30% of the mesoporous oxide matrix mass, the mass of the at least one aldolizing element being between 0.02 and 4% of the mesoporous oxide matrix mass, and use thereof.

Stabilized production of 1,3-butadiene in the presence of a tantalum oxide doped by an aldolizing element

The invention relates to a catalyst that comprises a mesoporous oxide matrix, with said matrix comprising at least one oxide of an element X that is selected from among silicon and titanium, taken by itself or in a mixture, with said catalyst comprising at least the tantalum element and the niobium element, with the tantalum mass representing between 0.1 to 30% by weight of the mass of the mesoporous oxide matrix, the niobium mass representing between 0.02 to 6% by weight of the mass of the mesoporous oxide matrix, the content by mass of the tantalum element being greater than or equal to the content by mass of the niobium element. The invention also relates to the use of this catalyst in a method for the production of 1,3-butadiene from a feedstock that comprises at least ethanol.

Catalyst Ta-Nb for the production of 1,3-butadiene

The invention relates to a process for the metathesis of olefins implemented with a catalyst comprising a mesoporous matrix and at least the elements molybdenum and silicon, said elements being incorporated into said matrix by means of at least two precursors of which at least one precursor contains molybdenum and at least one precursor contains silicon.

Olefin metathesis method using a catalyst containing silicon and molybdenum incorporated by means of at least two precursors

The invention relates to a process for the metathesis of olefins implemented with a catalyst comprising a mesoporous matrix and at least the elements molybdenum and silicon, said elements being incorporated into said matrix by means of at least one precursor comprising molybdenum and silicon and having at least one sequence of Si&#x2014;O&#x2014;Mo bonds.

Olefin metathesis method using a catalyst containing silicon and molybdenum

A process for the synthesis of linear paraffinic hydrocarbons from a feed of carbon monoxide and dihydrogen in the presence of a catalyst of a mesoporous oxide matrix and a content by weight of the element cobalt of 0.5% to 60%, wherein the catalyst is prepared by

Process for the synthesis of hydrocarbons from synthesis gas in the presence of a catalyst based on cobalt trapped in a mesoporous oxide matrix and obtained from at least one monomeric precursor

A process for the synthesis of linear paraffinic hydrocarbons from a feed comprising carbon monoxide and dihydrogen in the presence of a mesoporous oxide matrix and cobalt prepared by

Method for synthesizing hydrocarbons from a syngas in the presence of a cobalt catalyst trapped in a mesoporous oxide matrix and obtained from at least one colloidal precursor

The invention relates to a process for the metathesis of olefins implemented with a catalyst comprising a mesoporous matrix and at least the elements molybdenum and aluminum, said elements being incorporated into said matrix by means of at least two precursors of which at least one precursor contains molybdenum and at least one precursor contains aluminum.

Olefin metathesis method using a catalyst containing aluminium and molybdenum incorporated by means of at least two precursors

The invention relates to a process for the metathesis of olefins implemented with a catalyst comprising a mesoporous matrix and at least the elements molybdenum and aluminum, said elements being incorporated into said matrix by means of at least one precursor comprising molybdenum and aluminum.

Olefin metathesis method using a catalyst containing aluminum and molybdenum

Process for simultaneous dehydration and skeletal isomerization of a feedstock that comprises at least one Cmonoalcohol and that contains between 0.5 and 50% water, for the purpose of producing Calkenes, with said process operating at a temperature of between 250 and 550&#xb0; C., under a pressure of between 0.1 and 1 MPa, with an hourly volumetric flow rate of between 0.1 and 10 h, characterized in that it uses a catalyst that comprises at least one non-zeolitic aluminosilicate-type solid.

Method for dehydrating and isomerising alcohols using a non-zeolite aluminosilicate solid

A process is described for the preparation of an inorganic material with a hierarchical porosity in the micropore and mesopore domains. The material has at least two elementary spherical particles having a maximum diameter of 200 microns. The process comprises:

Process for preparing a spherical material with a hierarchical porosity comprising metallic particles trapped in a mesostructured matrix

This invention has as its object a process for simultaneous dehydration and skeletal isomerization of a feedstock that comprises at least one Cmonoalcohol and that contains between 0.5 and 50% water, for the purpose of producing Calkenes, with said process operating at a temperature of between 250 and 550&#xb0; C., under a pressure of between 0.1 and 1 MPa, with an hourly volumetric flow rate of between 0.1 and 10 h-1, characterized in that it uses a catalyst that comprises at least one mesostructured material that comprises silicon and at least one element X that is selected from among aluminum, boron, gallium, indium, and germanium.

Process for dehydration and isomerization of alcohols using a catalyst based on a mesostructured material comprising silicon

A process of hydrodesulphuration of at least one gasoline cut implementing a catalyst comprising, in its oxide form, at least one metal from group VIB and/or at least one metal from group VIII of the periodic table, present in the form of at least one polyoxometalate of the formula (HXMO), wherein X is an element selected from phosphorus, silicon, boron, nickel and cobalt, M is one or more element(s) selected from molybdenum, tungsten, nickel and cobalt, h is an integer from 0-12, x is an integer from 0-4, m is an integer 5, 6, 7, 8, 9, 10, 11, 12 and/or 18, y is an integer of 17-72 and q is an integer of 1-20, the polyoxometalates being present within a mesostructured silicon oxide matrix having a pore size of 1.5-50 nm and having amorphous walls of thickness 1-30 nm, the catalyst being sulphured before use in the process.

Process for hydrodesulphuration of gasoline cuts using a catalyst based on heteropolyanions trapped in a mesostructured silica support

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Lyons, France

Alexandra Chaumonnot