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Process for the production of carbon black from at least one fcc slurry cut, comprising a specific hydrotreatment

Номер патента: US20150147264A1. Автор: Frederic Morel, Jerome Majcher, Pascal CHATRON-MICHAUD. Владелец: IFP Energies Nouvelles IFPEN. Дата публикации: 28-05-2015.
The present invention describes a process for the production of carbon black starting from a 360+ cut known as a slurry cut obtained from a FCC or RFCC unit, to which a vacuum residue type cut may be added, said process using a specific hydrotreatment unit.

OPTIMIZATION OF A DEASPHALTING PROCESS WITH THE AIM OF PRODUCING A FEED FOR A CARBON BLACK UNIT

Номер патента: US20170152450A1. Автор: CHATRON-MICHAUD Pascal, MAJCHER Jerome. Владелец: IFP ENERGIES NOUVELLES. Дата публикации: 01-06-2017.
A process for producing a composition as a feed for producing carbon black starting from an atmospheric residue, in which said atmospheric residue is vacuum distilled in order to produce at least one vacuum distillate fraction and at least one vacuum residue fraction, said vacuum distillate fraction being treated in accordance with at least the following two steps in succession: 1. A process for the production of a composition for use as a feed for a step for the production of carbon black starting from an atmospheric residue , in which said atmospheric residue is vacuum distilled in order to produce at least one vacuum distillate fraction and at least one vacuum residue fraction , said vacuum distillate fraction being treated in accordance with at least the following two steps in succession:a step 1) for fluid catalytic cracking, producing a FCC residue,a step 2) for filtration of the fine solid particles contained in said FCC residue obtained from cracking step 1), resulting in a filtrate containing less than 300 ppm of particles below 10 microns,and in which,said vacuum residue fraction is supplied to a deasphalting step, resulting in a deasphalted vacuum residue fraction, at least a portion thereof being mixed with at least a portion of said filtrate obtained in the filtration step 2) in order to form said composition.2. The production process as claimed in claim 1 , in which said composition comprises less than 20% by weight of deasphalted vacuum residue.3. The production process as claimed in claim 2 , in which said composition comprises less than 10% by weight of deasphalted vacuum residue.4. The production process as claimed in claim 3 , in which said composition comprises less than 5% by weight of deasphalted vacuum residue.5. The production process as claimed in claim 1 , in which said deasphalting step is operated at an extraction temperature in the range 30° C. to 350° C. and at a pressure in the range 0.1 MPa to 6 MPa.6. The production process as ...

CONVERSION PROCESS COMPRISING AT LEAST ONE STEP FOR FIXED BED HYDROTREATMENT AND A STEP FOR HYDROCRACKING IN BY-PASSABLE REACTORS

Номер патента: US20170355914A1. Автор: CHATRON-MICHAUD Pascal, TELLIER Elodie, WEISS Wilfried. Владелец: IFP ENERGIES NOUVELLES. Дата публикации: 14-12-2017.
The invention concerns a process for the treatment of a hydrocarbon feed in order to obtain a heavy hydrocarbon fraction with a low sulphur content, said process comprising the following steps: a) an optional step for hydrodemetallization carried out in permutable reactors, b) a step for fixed bed hydrotreatment of the effluent obtained from step a), c) a step for hydrocracking of the effluent obtained in step b) in by-passable reactors, d) a step for separation of the effluent obtained from step c). 1. A continuous process for the treatment of a hydrocarbon feed containing at least one hydrocarbon fraction with a sulphur content of at least 0.1% by weight , an initial boiling temperature of at least 340° C. and a final boiling temperature of at least 440° C. , the process comprising the following steps:a) an optional hydrodemetallization step in which at least two permutable reactors are operated at a temperature in the range 300° C. to 500° C., and under an absolute pressure in the range 5 MPa to 35 MPa, in the presence of the hydrocarbon feed and hydrogen, and a hydrodemetallization catalyst,b) a step for fixed bed hydrotreatment, comprising at least one reactor in which the effluent obtained from step a) when it exists, or the hydrocarbon feed directly when step a) does not exist, is brought into contact with at least one hydrotreatment catalyst at a temperature in the range 300° C. to 500° C. and under an absolute pressure in the range 5 MPa to 35 MPa,c) a step for fixed bed hydrocracking, in which at least one by-passable reactor is used at a temperature in the range 340° C. to 480° C., and under an absolute pressure in the range 5 MPa to 35 MPa, in the presence of the effluent obtained from step b), and a hydrocracking catalyst,d) a step for separating the effluent obtained from the hydrocracking step c) in order to obtain at least one gaseous fraction and at least one heavy liquid fraction, said heavy liquid fraction being sent to an atmospheric distillation ...

HYBRID REACTOR HEAVY PRODUCT UPGRADING METHOD WITH DISPERSED CATALYST UPTAKE

Номер патента: US20180355262A1. Автор: CHATRON-MICHAUD Pascal, DREILLARD Matthieu, MAJCHER Jerome, MARQUES Joao. Владелец: IFP ENERGIES NOUVELLES. Дата публикации: 13-12-2018.
The invention concerns a process for the hydrotreatment of a heavy oil feed in at least one reactor containing a fixed bed catalyst, in which a solution containing a dispersed catalyst or a precursor of a dispersed catalyst is continuously introduced into said reactor, the particle size of said dispersed catalyst being in the range 1 nm to 100 μm. 1. A process for the hydrotreatment of a heavy oil feed in at least one reactor containing a fixed bed catalyst composed of an active phase deposited on a solid support , in which a solution containing a dispersed catalyst or a precursor of a dispersed catalyst is continuously introduced into said reactor , the particle size of said dispersed catalyst being in the range 1 nm to 100 μm , said fixed bed catalyst capturing said dispersed catalyst on its solid support.2. The process as claimed in claim 1 , in which the particle size of said dispersed catalyst is in the range 10 nm to 75 μm.3. The process as claimed in claim 1 , in which the feed is selected from feeds constituted by hydrocarbon fractions obtained from a crude oil or from atmospheric distillation of a crude oil or from vacuum distillation of a crude oil claim 1 , said feeds containing a fraction of at least 80% by weight of molecules having a boiling point of at least 300° C.4. The process as claimed in claim 1 , in which the hydrotreatment process is carried out at an absolute pressure in the range 2 MPa to 38 MPa and at a temperature in the range 300° C. to 550° C. claim 1 , and with an hourly space velocity (HSV) of the volume of feed with respect to the volume of catalyst in the range 0.05 hto 10 h.5. The process as claimed in claim 1 , in which said fixed bed catalyst contains one or more elements from groups 4 to 12 of the periodic table of the elements which are deposited on said solid support.6. The process as claimed in claim 5 , in which said solid support for the fixed bed catalyst is selected from amorphous solids selected from silica claim 5 , ...

STAGE HYDROTREATMENT PROCESS OF A HEAVY LOAD

Номер патента: FR3094982A1. Автор: Minh Tuan Nguyen, Pascal CHATRON-MICHAUD, Tiago Sozinho, Wilfried Weiss. Владелец: IFP Energies Nouvelles IFPEN. Дата публикации: 16-10-2020.
L’invention concerne un procédé d’hydrotraitement d’une charge pétrolière lourde dans un système en lit fixe comprenant un nombre n de lits catalytiques d’hydrotraitement noté L1 à Ln disposés en série, en présence, dans lequel - la charge est divisée en un nombre n de flux partiels noté de F1 à Fn égale au nombre de lits, puis - le flux partiel F1 passe sur le lit L1, - le flux partiel F2 est mélangé avec l’effluent E1 issu du lit L1 puis est injecté sur le lit L2, - le flux partiel Fn est mélangé avec l’effluent En-1 issu du lit Ln-1 puis est injecté sur le lit Ln, n étant un entier compris entre 2 et 20.

CONVERSION PROCESS COMPRISING FIXED-BED HYDROTREATMENT, SEPARATION OF A HYDROTREATED RESIDUE FRACTION, A CATALYTIC CRACKING STEP FOR THE PRODUCTION OF MARINE FUELS

Номер патента: FR3057876B1. Автор: Jerome Majcher, Pascal CHATRON-MICHAUD, Wilfried Weiss. Владелец: IFP Energies Nouvelles IFPEN. Дата публикации: 26-06-2020.
L'invention concerne un procédé de traitement d'une charge hydrocarbonée permettant d'obtenir une fraction hydrocarbonée lourde à basse teneur en soufre, ledit procédé comprenant les étapes suivantes : a) une étape optionnelle d'hydrodémétallation, b) une étape d'hydrotraitement, c) une étape de séparation de l'effluent issu de l'étape b) d'hydrotraitement, d) une étape de craquage catalytique sur une partie de l'effluent hydrotraité, e) une étape de séparation de l'effluent issu de l'étape d) de craquage catalytique, f) une étape de mélange de manière à obtenir un fioul utilisable comme combustible marin. The invention relates to a process for treating a hydrocarbon feedstock making it possible to obtain a heavy hydrocarbon fraction with a low sulfur content, said process comprising the following steps: a) an optional step of hydrodemetallization, b) a step of hydrotreating , c) a step of separation of the effluent from step b) of hydrotreatment, d) a step of catalytic cracking on part of the hydrotreated effluent, e) a step of separation of the effluent from step d) of catalytic cracking, f) a mixing step so as to obtain an oil usable as marine fuel.

METHOD FOR HYDROTREATING VACUUM DISTILLATES COMPRISING RECYCLING OF THE NON-CONVERTED FRACTION

Номер патента: FR3076295A1. Автор: Aline Grezaud, Elodie Tellier, Pascal CHATRON-MICHAUD. Владелец: IFP Energies Nouvelles IFPEN. Дата публикации: 05-07-2019.
L'invention concerne un procédé d'hydrotraitement d'au moins une charge hydrocarbonée comprenant les étapes suivantes a) une étape d'hydrotraitement, dans laquelle on introduit la charge hydrocarbonée et de l'hydrogène dans un réacteur d'hydrotraitement, b) une étape d'hydrocraquage subséquente à l'étape a), dans laquelle on fait passer, dans un réacteur d'hydrocraquage, l'effluent issu de l'étape a) sur un catalyseur d'hydrocraquage, c) une étape de fractionnement de l'effluent issu de l'étape b) en une fraction légère de point d'ébullition initial inférieur ou égal à 370°C et une fraction lourde de point d'ébullition initial supérieur à 370°C, ledit procédé étant caractérisé en ce qu'il comprend, d) une étape de recyclage de la fraction lourde issue de l'étape c), comprenant l'hydrotraitement de ladite fraction lourde issue de l'étape c), et l'introduction de la fraction lourde hydrotraitée à l'étape a) ou à l'étape b). The invention relates to a process for the hydrotreatment of at least one hydrocarbonaceous feedstock comprising the following steps: a) a hydrotreatment step, in which the hydrocarbon feedstock and hydrogen are introduced into a hydrotreating reactor; step of hydrocracking subsequent to step a), wherein is passed in a hydrocracking reactor, the effluent from step a) on a hydrocracking catalyst, c) a step of fractionation of the effluent from step b) to a light fraction of initial boiling point less than or equal to 370 ° C and a heavy fraction of initial boiling point greater than 370 ° C, said process being characterized in that it comprises, d) a step of recycling the heavy fraction resulting from stage c), comprising the hydrotreatment of said heavy fraction resulting from stage c), and the introduction of the hydrotreated heavy fraction at stage a) or in step b).

PROCESS FOR TREATING HEAVY LOADS OF HYDROCARBONS

Номер патента: FR3053356A1. Автор: Cecile Plais, Elodie Tellier, Frederic Bazer-Bachi, Pascal CHATRON-MICHAUD, Wilfried Weiss. Владелец: IFP Energies Nouvelles IFPEN. Дата публикации: 05-01-2018.
L'invention concerne un procédé de traitement d'une charge d'hydrocarbures contenant des asphaltènes, des sédiments, des impuretés soufrées, azotées et métalliques dans lequel la charge traverse une section de filtration (A) puis une section catalytique (B) située en aval de la section de filtration, la section de filtration (A) incluant au moins deux unités de filtration en lit fixe (1, 2) disposées en série, fonctionnant de manière permutable et la section catalytique (B) incluant au moins un réacteur catalytique en lit fixe (3, 4), étant entendu que le volume total des lits fixes de filtration est compris entre 1% et 50% du volume total de catalyseur de la section catalytique. Le procédé met en œuvre un recyclage du catalyseur de la section catalytique dans la section de filtration.

PROCESS FOR THE VALORISATION OF HYBRID REACTOR HEAVY PRODUCTS WITH CAPTATION OF A DISPERSED CATALYST

Номер патента: FR3045650B1. Автор: Jerome Majcher, Joao Marques, Matthieu Dreillard, Pascal CHATRON-MICHAUD. Владелец: IFP Energies Nouvelles IFPEN. Дата публикации: 12-04-2019.
L'invention concerne donc un procédé d'hydrotraitement d'une charge pétrolière lourde dans au moins un réacteur contenant un catalyseur en lit fixe dans lequel une solution contenant un catalyseur dispersé ou un précurseur de catalyseur dispersé est introduite en continu dans ledit réacteur, la taille des particules dudit catalyseur dispersé étant comprise entre 1 nm et 100 µm. Plus particulièrement l'invention concerne la formation in situ d'un catalyseur pour un procédé d'hydrotraitement à partir d'un catalyseur en lit fixe qui capte sur son support solide un catalyseur dispersé.