Total Research & Technology Feluy

Ifp Energies Nouvelles

Totalenergies Onetech

Sulzer Management Ag

Centre National De La Recherche Scientifique

Total Petrochemicals Research Feluy

Fina Technology, Inc.

Total Refining & Technology Feluy

Ifp Energies Nouvelies

Totalenergies Onetech Belgium

Université De Strasbourg-Unistra

Nikolai Nesterenko

Delphine Minoux

Walter Vermeiren

Sander Van Donk

Jean-Pierre Dath

Cindy Adam

Vincent Coupard

Gleb Veryasov

Sylvie Maury

Giacomo Grasso

Wolfgang Garcia

Jean-Pierre Gilson

Philip De Smedt

Nicolas Aribert

Colin Dupont

Thibault Heinz

Raoul Dethier

Romuald Coupan

Joseph Lopez

Thomas Plennevaux

Stephanie Fleurier

Nadiya Danilina

Kirill Drobyshev

Svetlana Mintova

Florent Dubray

Delphine Bazer-Bachi

Karin Barthelet

Natacha Touchais

Valentin Valtchev

Emmanuelle Bracco

Jean-Christophe Gabelle

Julien Grand

Emilie Kobel

Cindy Aquino

Kok-Giap Haw

Jean-Michel Goupil

Guillaume Duplan

Christophe Thille

Patrick Euzen

Francois Fajula

Pierre Jacobs

Francesco S Di Renzo

Pieter Struelens

Tom Vivien

Eric Duchesne

Carolina Petitto

Stanislav Konnov

Stijn Van Daele

Jean-Mario Nhut

Geoffrey De Weeze

Metin Bulut

Ludovic Chahen

Arnaud Lanoue

Julie Mounier

Zhongyi John Ding

Stéphanie Fleurier

Philippe De Smedt

Walter Veirmeiren

Zhenxin Xu

Cuong Pham-huu

Miroslav Kettner

The disclosure concerns a process to perform a reaction of alkane transformation into olefins, said process comprising the steps of (a) providing a stream of light alkane-comprising feedstock with one or more alkanes and one or more oxidants selected from COand/or COS; and providing at least one fluidized bed reactor comprising at least two electrodes and a bed comprising particles; (b) putting the particles of the bed in a fluidized state to obtain a fluidized bed; and (c) heating the fluidized bed to a temperature ranging from 600° C. to 1500° C. to conduct the reaction; the process is remarkable in that the step c) is performed by passing an electric current through the fluidized bed; the particles of the bed comprise electrically conductive particles, and in that, at least 10 wt. % of the particles are electrically conductive particles and have a resistivity ranging from 0.001 to 500 Ohm·cm at 800° C.

Process to conduct an alkane transformation into olefins in an electrified fluidized bed reactor

The present disclosure relates in its first aspect to a process of converting a stream comprising methane into chemicals, said process being remarkable in that it comprises the steps of providing a first stream () comprising methane, providing a second stream () which is a bromine-rich stream, putting into contact said first stream () with said second stream () to obtain a third stream () comprising at least unreacted methane, methyl bromide, dibromomethane, and hydrogen bromide and removing said dibromomethane from said third stream (), to produce a dibromomethane stream () and a fourth stream () comprising unreacted methane, methyl bromide and hydrogen bromide; wherein the fourth stream () is converted into chemicals. In its second aspect, the present disclosure concerns an installation for carrying out the process of the first aspect.

Gas to olefins processes with coproduction of hydrogen

The disclosure relates to a process to perform an endothermic methane pyrolysis reaction, said process comprising the steps of providing at least one fluidized bed reactor comprising at least two electrodes; and a bed comprising particles, wherein the particles are put in a fluidized state by passing upwardly through the said bed a fluid stream, to obtain a fluidized bed; heating the fluidized bed to a temperature ranging from 500° C. to 1200° C. to conduct the endothermic methane pyrolysis reaction; wherein the particles of the bed comprise electrically conductive particles and particles of a catalytic composition; wherein at least 10 wt. % of the particles are electrically conductive particles and have a resistivity ranging from 0.001 Ohm·cm to 500 Ohm·cm at 800° C. and wherein the step of heating the fluidized bed is performed by passing an electric current through the fluidized bed.

Process to conduct endothermic direct pyrolysis of methane in a fluidized bed reactor

The invention relates to a process for treating an alcoholic feedstock, comprising: a) a stage of preheating of said alcoholic feedstock to a temperature of between 70° C. and 200° C.; b) a stage of pretreatment on an acidic solid, operating at a temperature of between 70° C. and 200° C., to produce a pretreated alcoholic feedstock; c) a stage of partial vaporization to produce a vaporized stream and a liquid stream; and d) a stage of purification of the liquid stream resulting from stage c), to give a stream rich in water, a stream rich in monoalcohol and a stream rich in impurities.

Method for treating an alcohol feedstock for the production of olefins

The disclosure relates to a process to perform a catalytic cracking reaction of hydrocarbons having at least four carbons, said process comprising the steps of providing a fluidized bed reactor comprising at least two electrodes and a bed comprising particles, wherein the particles are put in a fluidized state to obtain a fluidized bed; heating said bed to a temperature between 500° C. and 850° C. by passing an electric current through the fluidized bed to conduct the reaction. The process is remarkable in that the particles of the bed comprise electrically conductive particles and particles of a catalytic composition, wherein at least 10 wt. % of the particles are electrically conductive particles and have a resistivity from 0.001 to 500 Ohm.cm at 500° C. and in that the step of heating the fluidized bed is performed by passing an electric current through the fluidized bed.

Process to conduct an endothermic catalytic cracking reaction in a fluidized bed reactor

The disclosure relates to a process to perform an endothermic steam reforming of hydrocarbons, said process comprising the steps of providing a fluidized bed reactor comprising at least two electrodes and a bed comprising particles, wherein the particles are put in a fluidized state to obtain a fluidized bed; heating the fluidized bed to a temperature ranging from 500° C. to 1200° C. by passing an electric current through the fluidized bed to conduct the endothermic reaction. The process is remarkable in that the particles of the bed comprise electrically conductive particles and particles of a catalytic composition, wherein at least 10 wt. % of the particles are electrically conductive particles and have a resistivity ranging from 0.001 to 500 Ohm·cm at 800° C. and in that the step of heating the fluidized bed is performed by passing an electric current through the fluidized bed.

Process to conduct an endothermic steam reforming reaction in a fluidized bed reactor

The present disclosure concerns a process for converting methyl halides to ethylene and propylene, said process comprising the steps of (a) providing a feedstream comprising methyl halides; (b) providing a first and second catalyst composition, said second catalyst composition comprising a cracking catalyst; (c) contacting said feedstream with said first catalyst composition in a first reaction zone under first reaction conditions to provide a first product stream; and (d) subjecting at least a part of said first product stream to an Olefin Catalytic Cracking with said second catalyst composition in a second reaction zone under second reaction conditions to provide a second product steam. The process is remarkable in that said step (c) is performed under 400° C., and in that said first catalyst composition comprises molecular sieves with a Si/Al atomic between 2 and 18 and with a plurality of pores with a shape of an 8-membered ring or less.

Process for converting one or more methyl halides into ethylene and propylene

Process to conduct a steam cracking reaction in a fluidized bed reactor The disclosure relates to a process to perform a steam cracking reaction, said process comprising the steps of providing a fluidized bed reactor comprising at least two electrodes; and a bed comprising particles, wherein the particles are put in a fluidized state by passing upwardly through the said bed a fluid stream, to obtain a fluidized bed; heating the fluidized bed to a temperature ranging from 500° C. to 1200° C. to conduct the endothermic chemical reaction; wherein at least 10 wt. % of the particles based on the total weight of the particles of the bed are electrically conductive particles and have a resistivity ranging from 0.001 Ohm·cm to 500 Ohm·cm at 800° C. and in that the step of heating the fluidized bed is performed by passing an electric current through the fluidized bed.

Process to conduct a steam cracking reaction in a fluidized bed reactor

The disclosure relates in its first aspect to a process of conversion of a gaseous stream comprising methane into hydrogen () and carbon (), the process is remarkable in that it comprises a step (a) of providing a first gaseous stream (); a step (b) of bromination and synthesis in which the first gaseous stream () is put in contact with a second stream () comprising bromine resulting in the formation of a third stream () comprising methyl bromides and hydrogen bromide, and of a fourth stream () comprising carbon including graphite and/or carbon black; a step (c) of separation performed on the third stream () to recover a hydrogen bromide-rich stream () which is then oxidized in a step (d) to produce a stream () comprising hydrogen. The second aspect relates to the installation for performing the process of the first aspect and the third aspect concerns the use of bromine in such process.

Gas to hydrogen process with co-production of carbon

The disclosure relates to a process to perform an endothermic dehydrogenation and/or aromatization reaction of hydrocarbons, said process comprising the steps of providing at least one fluidized bed reactor comprising at least two electrodes and a bed comprising particles; putting the particles in a fluidized state to obtain a fluidized bed; heating the fluidized bed to a temperature ranging from 480&#xb0; C. to 700&#xb0; C. to conduct the reaction; and obtaining a reactor effluent containing hydrogen, unconverted hydrocarbons, and olefins and/or aromatics; wherein the particles of the bed comprise electrically conductive particles and particles of a catalytic composition, wherein at least 10 wt. % of the particles are electrically conductive particles and have a resistivity ranging from 0.001 Ohm&#xb7;cm to 500 Ohm&#xb7;cm at 500&#xb0; C. and wherein the step of heating the fluidized bed is performed by passing an electric current of through the fluidized bed.

Process to conduct an endothermic dehydrogenation and/or aromatisation reaction in a fluidized bed reactor

The present disclosure relates to a process for converting one or more methyl halides to acyclic C3-C6 olefins, said process comprising the steps of (a) providing a feedstream comprising one or more methyl halides; (b) providing a catalyst composition; and (c) contacting said feedstream with said catalyst composition under reaction conditions. The process is remarkable in that said reaction conditions include a reaction temperature below 400&#xb0; C., and in that said catalyst composition comprises one or more molecular sieves with a Si/Al atomic ratio ranging from 2 to 18 and wherein said one or more molecular sieves comprise a plurality of pores, wherein said pores have a shape of an 8-membered ring or less.

Process for converting one or more methyl halides to acyclic C3-C6 olefins

The present disclosure relates to a novel staged-synthesis method for introduction of various metals in the structure of zeolite frameworks by isomorphous substitution. This new method is based on a hydrothermal synthesis in which the metal addition to the precursor suspensions (gel) is delayed. This so-called 'staged-synthesis method' allows to obtain nanosized silanol highly homo-geneous crystalline zeolite structures with a control of the metal location.

Isomorphous substitution of metals during the synthesis of a zeolite framework

The present disclosure concerns a process for converting alkyl halides to ethylene and propylene, said process comprising the steps of (a) providing a feedstream comprising alkyl halides; (b) providing a first and second catalyst composition, said second catalyst composition comprising a cracking catalyst; (c) contacting said feedstream with said first catalyst composition in a first reaction zone under first reaction conditions to provide a first product stream, and (d) subjecting at least a part of said first product stream to an Olefin Catalytic Cracking with said second catalyst composition in a second reaction zone under second reaction conditions to provide a second product steam. The process is remarkable in that it further comprises a step of steaming said first catalyst composition before the step (c) and in that said first catalyst composition comprises zeolites and a binder, wherein said zeolites comprise at least one 10-membered ring channel.

Alkyl halides conversion into ethylene and propylene

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

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Nivelles, Belgium

Nikolai Nesterenko