Ifp Energies Nouvelles

Centre National De La Recherche Scientifique

Université Pierre Et Marie Curie

Total Raffinage Marketing

Cnrs

Ifp Engines Nouvelles

Audrey Bonduelle

Alexandra Chaumonnot

Damien Delcroix

Christophe Vallee

Magalie Roy-Auberger

Emmanuelle Guillon

Fabrice Diehl

Frederic Lefebvre

Susana Lopes Silva

Christophe Coperet

Souad Rafik-Clement

Clement Sanchez

Elodie Devers

Etienne Girard

Karin Marchand

Pascal Raybaud

Cedric Boissiere

Bertrand Guichard

Mathieu Digne

Cédric Boissiere

Veronique Dufaud

Manuela Bader

Severine Forget

Christele Legens

Thibault Alphazan

Fabrice Bertoncini

Carole Lamonier

Antoine Hugon

Edmond Payen

Sylvie Lopez

Michel Fournier

Frederic Colbeau-Justin

Karima Ben Tayeb

Michael Rebeilleau

Véronique Dufaud

Clément Sanchez

Frédéric Colbeau-Justin

Frédéric Lefebvre

A subject matter of the invention is a catalyst comprising a support and an active phase consisting of nickel, molybdenum and tungsten, and phosphorus, the nickel content, measured in the NiO form, is between 3% and 4% by weight; the molybdenum content, measured in the MoOform, is between 2% and 4% by weight; the tungsten content, measured in the WOform, is between 34% and 40% by weight; the phosphorus content, measured in the POform, is between 3% and 4% by weight, with respect to the total weight of the catalyst; the WO/MoOmolar ratio is between 5.3 and 12.4 mol/mol, the NiO/(WO+MoO) molar ratio is between 0.20 and 0.33 mol/mol and the PO/(WO+MoO) molar ratio is between 0.21 and 0.34 mol/mol. The invention also relates to its method of preparation and to its use in hydrotreating and/or hydrocracking.

Trimetallic catalyst made from nickel, molybdenum and tungsten and use thereof in a hydrotreatment and/or hydrocracking process

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 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

The invention relates to a method of preparing a catalyst comprising a) preparation of a support comprising 0.2 to 30 wt % of zeolite NU-86 and from 70 to 99.8 wt % of a porous mineral matrix, the percentages by weight being expressed relative to the total weight of said support, b) impregnation of the support prepared according to step a) with at least one solution containing at least one precursor of at least one metal selected from group VIII metals and group VIB metals, used alone or as a mixture, c) at least one ripening step, and d) at least one drying step carried out at a temperature below 150&#xb0; C., without a subsequent calcining step. The present invention also relates to a process for hydrocracking hydrocarbon feeds using the catalyst prepared according to the method of preparation according to the invention.

Method of preparing a catalyst usable in hydroconversion comprising at least one zeolite NU-86

The invention concerns a process for the preparation of a catalyst for carrying out hydrogenation reactions in hydrotreatment and hydrocracking processes. Said catalyst is prepared from at least one mononuclear precursor based on molybdenum (Mo), in its monomeric or dimeric form, having at least one Mo&#x2550;O or Mo&#x2014;OR bond or at least one Mo&#x2550;S or Mo&#x2014;SR bond where [R=CHwhere x&#x2267;1 and (x&#x2212;1)&#x2266;y&#x2266;(2x+1) or R=Si(OR')or R=Si(R&#x2032;)where R&#x2032;=CHwhere x&#x2032;&#x2267;1 and (x&#x2032;&#x2212;1)&#x2266;y&#x2032;&#x2266;(2x&#x2032;+1)], and optionally from at least one promoter element from group VIII. Said precursors are deposited onto an oxide support which is suitable for the process in which it is used, said catalyst being dried at a temperature of less than 200&#xb0; C. then advantageously being sulphurized before being deployed in said process.

Process for the preparation of a catalyst based on molybdenum for use in hydrotreatment or in hydrocracking

The invention relates to a catalyst comprising at least one metal selected from the group formed by metals of group VIB and of group VIII of the periodic table, used alone or as a mixture, and a support comprising at least one zeolite NU-86, at least one zeolite Y and at least one porous mineral matrix containing at least aluminum and/or at least silicon. The invention also relates to a process for hydrocracking of hydrocarbon feeds employing said catalyst.

Catalyst comprising at least one zeolite NU-86, at least one zeolite USY and a porous mineral matrix and process for hydroconversion of hydrocarbon feeds using said catalyst

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

The invention concerns a process for the preparation of a catalyst based on tungsten intended for hydrotreatment or hydrocracking processes. The invention concerns a process for the preparation of a catalyst for carrying out hydrogenation reactions in hydrotreatment and hydrocracking processes. Said catalyst is prepared from at least one mononuclear precursor compound based on tungsten (W), in its monomeric or dimeric form, having at least one W&#x2550;O or W&#x2014;OR bond or at least one W&#x2550;S or W&#x2014;SR bond where [R&#x2550;CHwhere x&#x2267;1 and (x&#x2212;1)&#x2266;y&#x2266;(2x+1) or R&#x2550;Si(OR')or R&#x2550;Si(R&#x2032;)where R&#x2032;&#x2550;CHwhere x&#x2032;&#x2267;1 and (x&#x2032;&#x2212;1)&#x2266;y&#x2032;&#x2266;(2x&#x2032;+1)], optionally at least one Mo precursor and optionally at least one promoter element from group VIII. Said precursors are deposited onto an oxide support which is suitable for the process in which it is used, said catalyst advantageously being sulphurized before being deployed in said process.

Process for the preparation of a catalyst based on tungsten for use in hydrotreatment or in hydrocracking

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

The invention relates to a process of hydrodesulphuration of at least one gasoil cut implementing a catalyst containing, 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), said polyoxometalates being present within a mesostructured silicon oxide matrix having a pore size within the range 1.5 to 50 nm and having amorphous walls of thickness within the range 1 to 30 nm, the said catalyst being sulphured before being implemented in the said process.

Process for Hydrodesulphuration of gasoil cuts using a catalyst based on heteropolyanions trapped in a mesostructured silica support

A process for the hydrocracking a hydrocarbon-containing feedstock in which at least 50% by weight of the compounds have an initial boiling point above 340&#xb0; C. and a final boiling point below 540&#xb0; C., using a catalyst having, in its oxide form, at least one metal selected from the metals of groups VIB, VIII and VB, said metals being present in the form of at least one polyoxometallate of formula (HXMO), said polyoxometallates being present within a mesostructured matrix based on oxide of at least one element Y, said matrix having a pore size between 1.5 and 50 nm and having amorphous walls of thickness between 1 and 30 nm, said catalyst being sulphurized before used in said process.

Process for the hydrocracking of hydrocarbon cuts using a catalyst based on heteropolyanions trapped in a mesostructured oxide support

A catalyst usable in hydrotreatment processes: an alumina-based amorphous support, phosphorus, a C1-C4 dialkyl succinate, acetic acid and a hydro-dehydrogenizing function of at least one group VIII element and at least one group VIB element, preferably made up of cobalt and molybdenum, a catalyst whose Raman spectrum comprises the most intense bands characteristic of the Keggin heteropolyanions (974 and/or 990 cm), C1-C4 dialkyl succinate and acetic acid (896 cm). Preferably, the dialkyl succinate concerned is dimethyl succinate and its main band is at 853 cm.

Catalyst that can be used in hydrotreatment, comprising metals of groups VIII and VIB, and preparation with acetic acid and dialkyl succinate C1-C4

The present invention concerns a catalyst comprising at least one crystalline material comprising silicon with a hierarchical and organized porosity and at least one hydrodehydrogenating element selected from the group formed by elements from group VIB and/or group VIII of the periodic table of the elements. Said crystalline material comprising silicon with a hierarchical and organized porosity is constituted by at least two spherical elementary particles, each of said particles comprising a matrix based on oxide of silicon, which is mesostructured, with a mesopore diameter in the range 1.5 to 30 nm and having microporous and crystalline walls with a thickness in the range 1.5 to 60 nm, said elementary spherical particles having a maximum diameter of 200 microns. The invention also concerns hydrocracking/hydroconversion and hydrotreatment processes employing said catalyst.

Catalyst based on a crystalline material comprising silicon with a hierarchical and organized porosity, and an improved process for the treatment of hydrocarbon feeds

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Francheville, France

Audrey Bonduelle