Ifp Energies Nouvelles

Cnrs

Centre National De La Recherche Scientifique

Institut Francais Du Pe'trole

Eni S.p.a.

Universitè De Montpellier

Eramet

Innoptics

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

Universite Claude Bernard – Lyon1

Plasticell Limited

Vincent Lecocq

Delphine Bazer-Bachi

Nicolas Bats

Catherine Pinel

Marie Savonnet

David Farrusseng

Dominique Decottignies

Marie Velly

Sylvie Maury

Fabrice Diehl

Hélène Olivier-Bourbigou

Emmanuelle Guillon

Marie-Claire Marion

Amandine Cabiac

Thomas Plennevaux

Pascal Raybaud

Nicolas Cadran

Ann Forret

Jean-Philippe Heraud

Jeremy Gazarian

Marie Claire Marion

Yohan Florent Oudart

Jean Philippe Heraud

Elsa Mignone

Anne Claire Pierron

Isabelle Sagnes

Sebastien Boucher

Arnaud Garnache-Creuillot

Chiara Della Torre

Romain Chenevier

Grégoire Beaudoin

Mikhael Myara

Fabien André Pierre Burdet

Guillaume Patrick André Maillet

Stéphane Denet

Celine Chizallet

Helene Lauron-Pernot

Guylene Costentin

Charlotte Drouilly

Franck Tessier

Erwan Ray

Francois Chevire

Laurence Ferrieres

Mikhaël Myara

Marc Le Monnier

Sébastien Boucher

The present invention relates to the field of solid materials for the adsorption of lithium. In particular, the present invention relates to a new method for the preparation of a crystallized and shaped solid material, preferably in extruded form, of the formula (LiCl).2Al(OH),nHO, wherein n is between 0.01 and 10, x is between 0.4 and 1, wherein it comprises a step a) of precipitation of boehmite under specific temperature and pH conditions, a step of bringing into contact the precipitate obtained with LiCl, at least one acid extrusion-kneading shaping step, wherein the method also comprises a final hydrothermal treatment step, all of which makes it possible to increase the lithium adsorption capacity, the adsorption kinetics, as well as the lithium/boron selectivity of the materials obtained with respect to the materials of the prior art, when it is used in a lithium extraction method of saline solutions.

Method for producing an adsorbent material and method for extracting lithium from saline solutions using the material

A catalyst containing an active phase comprising at least one metal of group VIIIB selected from cobalt, nickel, ruthenium and iron deposited on a support containing silica, alumina and at least one simple spinel MAl2O4 or mixed spinel MxM'(1-x)Al2O4) which is or is not partial, wherein M and M&#x2032; are separate metals selected from the group formed by magnesium, copper, cobalt, nickel, tin, zinc, lithium, calcium, caesium, sodium, potassium, iron and manganese, and wherein x is between 0 and 1, the values 0 and 1 being themselves excluded, characterised in that said active phase further comprises boron, the boron content being between 0.001% and 0.5% by weight with respect to the total weight of the catalyst, the value 0.5 being itself excluded.

Catalyst comprising a boron-doped active phase

A process for the hydrotreatment of a hydrocarbon feedstock in which:

Optimisation of the use of hydrogen for hydrotreatment of hydrocarbon feedstocks

A laser device is provided for generating an optical wave at a laser frequency, including (i) a semiconductor element having a gain region with quantum wells, the gain region being located between a first mirror and an exit region defining an optical microcavity, (ii) a second mirror distinct from the semiconductor element and arranged so as to form with the first mirror an external optical cavity including the gain region, (iii) a pump for pumping the gain region so as to generate the optical wave, wherein the optical microcavity with the gain region and the external optical cavity are arranged so that a spectral ratio between the Half Width Half Maximum (HWHM) spectral bandwidth of the modal gain and a free spectral range of the external cavity in the range of 2 to 50.

Vertical external cavity surface emitting laser devices allowing high coherence, high power and large tunability

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.

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The present invention describes a Fischer-Tropsch process for synthesis of hydrocarbons comprising contacting a charge comprising synthesis gas under Fischer-Tropsch synthesis operating conditions with at least one catalyst containing an active phase comprising at least one metal of group VIIIB selected from cobalt, nickel, ruthenium and iron deposited on an oxides support comprising alumina, silica and phosphorus, said oxides support not containing any spinel phase. The catalyst has an improved hydrothermal and mechanical resistance in a Fischer-Tropsch process while improving its catalytic performances.

Fischer-tropsch process using a catalyst based on a metal of group VIIIB and an oxides support comprising alumina, silica and phosphorus

The present invention describes a catalyst containing an active phase comprising at least one metal of group VIIIB selected from cobalt, nickel, ruthenium and iron deposited on an oxides support comprising alumina, silica, a spinel and phosphorus. It also concerns the process for preparation of said catalyst and its use in a Fischer-Tropsch process. The catalyst has an improved hydrothermal and mechanical resistance in a Fischer-Tropsch process while improving its catalytic performances.

Fischer-Tropsch catalyst based on a metal of group VIIIB and an oxides support comprising alumina, silica, a spinel and phosphorus

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 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

The invention relates to a process for synthesising hydrocarbons starting from a feedstock containing synthesis gas. In the process a solid Fischer-Tropsch catalyst is employed in a three-phase reaction section operated so that the catalyst is maintained in suspension in a liquid phase by the circulation of a gaseous phase from the bottom to the top of the reaction section. The process utilizes conditions to control and maintain the homogeneity of the concentration of catalyst particles in the reaction section.

Injection of additive into a unit for synthesising hydrocarbons starting from synthesis gas enabling a homogenous concentration of catalyst to be controlled and maintained

A process is described for the preparation of a functionalized hybrid solid with an organic-inorganic matrix, crystallized, bearing at least one reactive group based on a triazole ring, from a hybrid solid with an organic-inorganic matrix, MOF&#x2014;NH, comprising: i/ introduction, in a polar solvent S1, of said crystallized hybrid solid MOF&#x2014;NH, of at least one organic compound Q containing a nitride function Nand at least one intermediate reagent R containing a nitrite function NO, ii/ reaction of said reaction mixture, iii/ introduction in the reaction mixture of at least one reagent A bearing an alkyne function or an activated cyanide function, at least one Cu-based catalyst C and at least one polar solvent S2, iv/ reaction of said reaction mixture, v/ filtration and then washing and vi/ drying of said crystallized functionalized hybrid solid.

Method for preparing organic/inorganic hybrid functionalized solids having a triazole ring

A catalyst is described which comprises at least one IZM-2 zeolite and at least one matrix, said zeolite having a chemical composition expressed as the anhydrous base in terms of moles of oxides by the following general formula: XO: aYO: bMO, in which X represents at least one tetravalent element, Y represents at least one trivalent element and M is at least one alkali metal and/or alkaline-earth metal, a and b respectively representing the number of moles of YOand MO; and a is in the range 0.001 to 0.5, b is in the range 0 to 1 and n is in the range 1 to 2. Said catalyst is used in various processes for the transformation of hydrocarbon feeds.

Catalyst comprising at least one IZM-2 zeolite, and its use in the transformation of hydrocarbon feeds

A method of preparing a composition of alcohol esters of linear monocarboxylic acids with 6 to 26 carbon atoms from a vegetable or animal oil, neutral or acid, virgin or recycled, with monoalcohols having 1 to 18 carbon atoms, in the presence of a catalyst of nitrogen-containing metallophosphate type.

Method of preparing alcohol esters from triglycerides and alcohols using heterogeneous catalysts based on nitrogen-containing metallophosphates

A new crystallized hybrid material with an organic-inorganic matrix, called IHM-2, containing an inorganic network of metal centers based on the element indium that are connected to one another by organic ligands that are formed by the entity 2-aminoterephthalate &#x2014;OC&#x2014;CH&#x2014;N&#x2014;CO&#x2014; is described. Said material has an X-ray diffraction diagram as given below.

IHM-2 organic-inorganic hybrid material and processes for preparation

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Orlienas, France

Vincent Lecocq