Ifp Energies Nouvelles

Cnrs

Centre National De La Recherche Scientifique

Total Research & Technology Feluy

Axens

Institut Francais Du Pe'trole

Universite De Paris 6—Pierre Et Marie Curie Laboratoire Reactivite De Surface

Ifb Energies Nouvelles

Universite Claude Bernard – Lyon1

Delphine Bazer-Bachi

Vincent Lecocq

Nicolas Bats

Joseph Lopez

Catherine Pinel

Marie Savonnet

David Farrusseng

Sylvie Maury

Vincent Coupard

David Chiche

Patrick Euzen

Nikolai Nesterenko

Olivier Ducreux

Tom Frising

Malika Boualleg

Sylvie Lacombe

Francois Hugues

Arnaud Baudot

Fabrice Diehl

Joel Patarin

Elsa Jolimaitre

Christine Dalmazzone

Loic Rouleau

Pascal Raybaud

Nicolas Cadran

Christophe Geantet

Joël Patarin

Priscilla Avenier

Nadiya Danilina

Eric Lecolier

Aurelie Dandeu

Anne-Agathe Quoineaud

Emmanuelle Bracco

Tom Vivien

Angélique Simon-Masseron

Thomas Serres

Marc-Antoine Lelias

Delphine Marti

Colin Dupont

Bernadette Rebours

Gerald Chaplais

Marc Antoine Lelias

Isabelle Clemencon

Guillaume Duplan

Veronique Pugnet

Vincent Le Corre

Jerome Chevalier

Anne Lise Taleb

Celine Chizallet

Helene Lauron-Pernot

Guylene Costentin

Charlotte Drouilly

Vincent Girard

Franck Tessier

Erwan Ray

Francois Chevire

Stefania Cassiano Gaspar

Yves Jorand

Anne-Lise Taleb

Bogdan Harbuzaru

Gèrald Chaplais

A method for isomerising dehydration in the presence of a specific catalyst, to produce at least one alkene, carried out on a feedstock containing a non-linear primary monoalcohol, where the catalyst includes a zeolite having a series of 8MR channels and a binder having certain pore volume, which catalyst is multilobe-shaped and has characteristics including certain average mesopore volume Vm, and mesopores having a certain diameter, an average certain macropore volume VM, the macropores having a certain diameter, and certain average micropore volume V&#x3bc;, the micropores having a certain diameter, and the catalyst has a certain exposed geometric area.

Method for isomerising dehydration of a non-linear primary monoalcohol on a quadrilobed iron zeolite catalyst

The invention relates to a method for preparing a solid comprising the mixture of a set of compounds comprising at least one Cu(OH)COpowder, one metal oxide powder selected from the group of metals consisting of copper, zinc, iron, manganese and mixtures thereof, and at least one binder as well as the use of the solid prepared by means of this method.

Method for preparing solids from a mixture of at least one malachite powder and an oxide powder and the use of said solids

The invention relates to a method for preparing a solid comprising a step of mixing a set of compounds comprising at least two Cu(OH)COpowders of different particle sizes and at least one binder and the use of the solid prepared by means of this method.

Method for preparing solids from a mixture of at least two malachite powders

Isomerizing dehydration of feedstock containing a primary alcohol substituted in position 2 by an alkyl group in which the feedstock is heated to the reaction temperature by indirect heat exchange then vaporization by mixing with a diluent effluent, the diluted and vaporized feedstock being dehydrated in at least one dehydration reactor operating in gas phase at an inlet temperature comprised between 250 and 375&#xb0; C., at a pressure comprised between 0.2 MPa and 1 MPa and at a WHSV comprised between 1 and 18 h, in the presence of a catalyst comprising a zeolite having at least one series of channels the opening of which is defined by a ring with 8 oxygen atoms (8MR) and a binder, the catalyst being coked beforehand in-situ or ex-situ, so as to produce a dehydration effluent, the latter being treated and separated into a diluent effluent, an alkenes effluent and a heavy hydrocarbons effluent.

Process for the isomerizing dehydration of a primary alcohol feedstock substituted in position 2 by an alkyl group on a catalyst comprising an iron-type zeolite

The present invention concerns spheroidal alumina particles characterized by a BET specific surface area in the range 150 to 300 m/g, a mean particle diameter in the range 1.2 to 3 mm and a particle diameter dispersion, expressed as the standard deviation, not exceeding 0.1, a total pore volume, measured by mercury porosimetry, in the range 0.50 to 0.85 mL/g, a degree of macroporosity within a particle of less than 30%, and in which the dispersion of the diameters of the macropores, expressed as the ratio D90/D50, does not exceed 8. The invention also concerns processes for the preparation of said particles as well as catalysts comprising said particles as a support, and their use in catalytic hydrocarbon treatment processes, in particular in a catalytic reforming process.

Spheroidal alumina particles with improved mechanical strength having a macroporous median diameter in the range 0.05 to 30 &#x3bc;m

The present invention concerns an adsorbent comprising at least one zeolite selected from a zeolite of the 12 MR, 10 MR and 8 MR type and at least one binder comprising a clay with a Si/Al weight ratio of more than 2. It also concerns its preparation process and its use in a process for purifying a hydrocarbon feed comprising unsaturated molecules and at least one impurity comprising at least one heteroatom of the O, S or N type.

Adsorbent based on a zeolite and a silica-rich clay, and process for purifying hydrocarbon feeds containing unsaturated molecules

The present invention concerns spheroidal alumina particles, catalysts comprising such particles as a support and a process for the production of spheroidal alumina particles, comprising the following steps:

Method for manufacturing of spheroidal alumina particles

A process for capturing sulphur impurities present in gas feeds containing Hand/or CO:

Process for capturing sulphur impurities using specific retaining materials

A catalyst with a mixed zinc and aluminum oxide base having a spinel structure surstoichiometric in zinc, in which part of the Zn atoms are in the octahedral position, a process for preparation of the same and use of the same in a process for preparation of a compound of linear monocarboxylic acid alcohol esters with 6-26 carbon atoms from a vegetable or animal oil, neutral or acid, virgin or recycled, with monoalcohols of 1-18 carbon atoms allowing an ester that can be used as a motor fuel or a heating fuel and a pure glycerine to be obtained directly in one or more steps.

Heterogeneous catalyst of the zinc aluminate spinel type surstoichiometric in zinc and use thereof in a process for preparation of alcohol esters from triglycerides and alcohols

A crystallized hybrid solid with an organic-inorganic matrix, of three-dimensional structure, containing an inorganic network of zinc-based metal centers connected to one another by organic ligands constituted by the entities &#x2014;OC&#x2014;CH&#x2014;N&#x2014;CO&#x2014; and CHN. Said solid is called DMOF-1-N, and has Zn(&#x2014;OC&#x2014;CH&#x2014;N&#x2014;CO&#x2014;)(CHN) for its base pattern.

[object Object]

A material is described in the form of a millimetric article constituted by coarse alumina particles with a median diameter in the range 10 to 200 &#x3bc;m, said coarse particles being at a distance, from one interface to another, of less than 10 &#x3bc;m, fine alumina particles with a median diameter in the range 0.5 to 10 &#x3bc;m, said fine particles being at a distance, from one interface to another, of less than 5 &#x3bc;m and being located in the space between the coarse particles, and a binder constituted by aluminium phosphate, said binder being located in the space between said fine and coarse particles, said material having a mesoporous volume, measured by mercury porosimetry, in the range 0.2 to 2 mL/g, a macroporous volume, measured by mercury porosimetry, in the range 0.05 to 0.2 mL/g and a BET specific surface area in the range 80 to 350 m/g.

Material based on alumina, with a multiscale structure, comprising an aluminium phosphate binder with good mechanical strength, and process for its preparation

The invention describes a crystallized hybrid solid with an organic-inorganic matrix, of a three-dimensional structure, containing an inorganic network of indium-based metal centers that are connected to one another by organic ligands that consist of the entity &#x2014;OC&#x2014;CH&#x2014;N&#x2014;CO&#x2014;. Said solid is called IHM-2-Nand has an X-ray diffraction diagram as given below.

The invention describes a crystallized hybrid solid with an organic-inorganic matrix, of a three-dimensional structure, containing an inorganic network of aluminum-based metal centers that are connected to one another by organic ligands that consist of the entity &#x2014;OC&#x2014;CH&#x2014;N&#x2014;CO&#x2014;. Said solid is called MIL-53-Al&#x2014;Nand has an X-ray diffraction diagram as given below.

The invention concerns a process for preparing a solid comprising ZnO and a binder comprising the following steps: pre-mixing powders comprising at least one ZnO powder and at least one binder (step a), mixing the paste obtained (step b), extruding (step c) the paste obtained in step b), drying the extrudates, and calcining (step d) in a stream of gas comprising oxygen.

Preparation of a solid based on zinc oxide for use in purifying a gas or a liquid

The invention describes a crystallized hybrid solid with an organic-inorganic matrix, of a three-dimensional structure, containing an inorganic network of aluminum-based metal centers that are connected to one another by organic ligands that consist of the entity &#x2014;OC&#x2014;CH&#x2014;N&#x2014;CO&#x2014;. Said solid is called CAU-1-Nand has an X-ray diffraction diagram as given below.

CAU-1-N3 organic-inorganic hybrid solid, equipped with an azide group, and process for its preparation

Growing community of inventors

Irigny, France

Delphine Bazer-Bachi