Ifp Energies Nouvelles

Total Research & Technology Feluy

Ifp Engines Nouvelles

Ifp Emergies Nouvelles

Damien Delcroix

Marc Jacquin

Christophe Vallee

Alexandra Chaumonnot

Audrey Bonduelle

Amandine Cabiac

Myriam Souleymanou

Manuel Corral Valero

Emmanuelle Guillon

Etienne Girard

Severine Forget

Justine Denis

Souad Rafik-Clement

Antoine Fecant

Florent Guillou

Bertrand Guichard

P-Louis Carrette

Romain Chenevier

Pierre Louis Carrette

Emilie Brule

Process for preparing a catalyst containing an active phase based on a group VIII metal and a porous support, comprising the following steps:

Process for preparing a fischer-tropsch catalyst in the presence of an additive and of a specific calcining step

The invention relates to a process for synthesizing 5-hydroxymethylfurfural from a fructose-containing feedstock in the presence of at least one aprotic polar solvent and at least one dehydration catalyst, in which process the maximum instantaneous fructose concentration 5.0 wt %.

Process for synthesizing 5-hydroxymethylfurfural

The present invention relates to a catalyst containing an active cobalt phase, deposited on a support comprising alumina, silica or silica-alumina, said support containing a mixed oxide phase containing cobalt and/or nickel, said catalyst has been prepared by introducing at least one organic compound of the family of dilactones. The invention also relates to the process for the preparation thereof, and to the use thereof in the field of Fischer-Tropsch synthesis processes.

Cobalt catalyst comprising a support comprising a mixed oxide phase including cobalt and/or nickel produced from a dilactone compound

The present invention relates to a catalyst containing an active cobalt phase, deposited on a support comprising alumina, silica or silica-alumina, said support containing a mixed oxide phase containing cobalt and/or nickel, said catalyst has been prepared by introducing at least one organic compound of the family of carboxyanhydrides. The invention also relates to the process for the preparation thereof, and to the use thereof in the field of Fischer-Tropsch synthesis processes.

Cobalt catalyst comprising a support comprising a mixed oxide phase including cobalt and/or nickel produced from an organic compound from the family of carboyxyanhydrides

A Fischer-Tropsch process for synthesizing hydrocarbons, by bringing a catalyst comprising a support and an active phase comprising a Group VIII metal into contact with a feedstock comprising synthesis gas, said catalyst being prepared according to the following steps:

Fischer-Tropsch synthesis process comprising a catalyst prepared by addition of an organic compound in gas phase

The invention relates to a process for converting a feedstock comprising at least one sugar into 5-hydroxymethylfurfural, wherein said feed is brought into contact with one or more inorganic dehydration catalysts and one or more chloride sources in the presence of at least one aprotic polar solvent alone or as a mixture, at a temperature of between 30&#xb0; C. and 200&#xb0; C., and at a pressure of between 0.1 MPa and 10 MPa.

Process for producing 5-hydroxymethylfurfural in the presence of an inorganic dehydration and a chloride source

The invention relates to a novel process for converting a feedstock comprising at least one sugar into 5-hydroxymethylfurfural, wherein said feedstock is brought into contact with one or more organic dehydration catalysts and one or more chloride sources in the presence of at least one aprotic polar solvent alone or as a mixture, at a temperature of between 30&#xb0; C. and 200&#xb0; C., and at a pressure of between 0.1 MPa and 10 MPa.

Process for producing 5-hydroxymethylfurfural in the presence of an organic dehydration catalyst and a chloride source

The present invention relates to a catalyst containing an active cobalt phase, deposited on a support comprising alumina, silica or silica-alumina, said support containing a mixed oxide phase containing cobalt and/or nickel, said catalyst has been prepared by introducing at least one ether organic compound comprising not more than two ether functions and not comprising a hydroxyl group. The invention also relates to the process for the preparation thereof, and to the use thereof in the field of Fischer-Tropsch synthesis processes.

Cobalt catalyst comprising a support comprising a mixed oxide phase including cobalt and/or nickel produced from an ether compound

The invention relates to a catalyst comprising an alumina-, silica- or silica-alumina-based support, at least one group VIII element, at least one group VIB element, and a furan compound. The invention also relates to the method for producing said catalyst and to the use thereof in a hydrotreating and/or hydrocracking method.

Catalyst containing a furan compound and use thereof in a hydroprocessing and/or hydrocracking method

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

The invention relates to a process for the production of 5-hydroxymethylfurfural from a feedstock comprising at least one sugar using a combination of at least one catalyst selected from the homogeneous Lewis acids, the heterogeneous Lewis acids and the heterogeneous bases and at least one homogeneous Br&#xf8;nsted acid catalyst selected from the families of the thioureas, the sulphonic acids and the phosphorus-containing organic compounds, alone or in a mixture, in the presence of at least one aprotic polar solvent, at a temperature comprised between 30&#xb0; C. and 300&#xb0; C., and at a pressure comprised between 0.1 MPa and 10 MPa.

Method for producing 5-hydroxymethylfurfural in the presence of a Lewis acid catalyst and/or a heterogeneous base catalyst and a homogeneous organic Br&#xf8;nsted acid catalyst in the presence of at least one aprotic polar solvent

The invention relates to a novel process for the conversion of a feedstock comprising at least one sugar to 5-hydroxymethylfurfural, in which said feedstock is contacted with one or more catalysts of the family of the homogeneous sulphonic acids in the presence of at least one aprotic polar solvent, used alone or in a mixture, at a temperature comprised between 30&#xb0; C. and 200&#xb0; C., and at a pressure comprised between 0.1 MPa and 10 MPa in which said catalysts are selected from the compounds of general formula 

Method for producing 5-hydroxymethylfurfural in the presence of catalysts of the family of homogeneous sulfonic acids in the presence of at least one aprotic polar solvent

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.

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St. Maurice l'Exil, France

Damien Delcroix