Patents Assigned to TOTAL RAFFINAGE FRANCE
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Patent number: 10576437Abstract: A process for preparing a reactor (1), said reactor defining an opening (13) for the passage of a device for dispensing solid particles (3) suitable for charging the reactor with solid particles, the process comprising:—providing a sensor support device (2) to which a sensor is attached, said sensor being intended for collecting information on the charging of the reactor,—attaching the sensor support to a component of the reactor (5) different from the device for dispensing solid particles.Type: GrantFiled: December 20, 2012Date of Patent: March 3, 2020Assignee: TOTAL RAFFINAGE FRANCEInventors: Julien Mairesse, Bernard Cottard
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Patent number: 10577541Abstract: The present invention discloses a process for the catalytic cracking of a weakly coking feedstock having a Conradson carbon residue of 0.1% by weight and a hydrogen content of greater than 12.7% by weight, comprising at least a feedstock cracking zone, a zone for separating/stripping the effluents from the coked catalyst particles and a zone for regenerating said particles, characterized in that at least a solid carbon material in the fluidized state, having a carbon content equal to or greater than 80% by weight, is injected upstream of and/or during the catalyst regeneration step into a dense bed of coked catalyst.Type: GrantFiled: June 29, 2012Date of Patent: March 3, 2020Assignee: Total Raffinage FranceInventors: Marc Bories, Patrick Leroy, Eusebius Gbordzoe
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Publication number: 20190262810Abstract: A hydroconversion catalyst obtained by the process described, comprising a mesoporized zeolite with healed zeolitic structure, containing at least one network of micropores and at least one network of mesopores, having an atomic Si/Al ratio within the zeolite framework of greater than or equal to 2.3 and showing reduced amount of extra-framework aluminium with regard to that of a mesoporized zeolite with no healed zeolitic structure.Type: ApplicationFiled: May 13, 2019Publication date: August 29, 2019Applicant: TOTAL RAFFINAGE FRANCEInventors: Delphine MINOUX, Nadiya DANILINA
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Patent number: 10343150Abstract: The invention relates to a process for preparing a catalyst comprising a mesoporized zeolite, comprising the steps of: preparation of a protonic mesoporized zeolite, which contains at least one network of micropores and at least one network of mesopores, and treatment in a gas or liquid phase containing ammonia or ammonium ions. The invention also related to the obtained catalyst and the use of this catalyst in hydroconversion processes.Type: GrantFiled: October 24, 2012Date of Patent: July 9, 2019Assignee: TOTAL RAFFINAGE FRANCEInventors: Delphine Minoux, Nadiya Danilina
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Patent number: 10105688Abstract: The invention relates to a process for preparing a hydroconverzation catalyst consisting of a modified zeolite Y, comprising the steps of a treatment of a modified zeolite Y by suspension thereof in a basic pH solution, stopping the previous treatment by neutralization of the modified zeolite Y containing solution with an acid-containing solution; filtering and washing the recovered modified zeolite Y solid, drying and optionally calcining the modified zeolite Y solid, placing the modified zeolite Y solid of step d) in contact, with stirring, in an ion exchange solution and optional steaming and/or calcining the modified zeolite Y type compound for obtaining the catalyst containing a modified zeolite Y.Type: GrantFiled: October 24, 2012Date of Patent: October 23, 2018Assignee: TOTAL RAFFINAGE FRANCEInventors: Delphine Minoux, Nadiya Danilina
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Patent number: 9821302Abstract: The invention relates to a hydrocarbon hydroprocessing catalyst comprising a support based on at least one refractory oxide, at least one metal from group VIII and at least one metal from group VIB. The inventive catalyst is characterized in that it also comprises at least one organic compound having formula (I) or (II): in which each R1 represents independently an alkyl group at C1-18, an alkenyl group at C2-18, an aryl group at C6-18, a cycloalkyl group at C3-8, an alkylaryl or arylalkyl group at C7-20, or the two R1 groups together form a divalent group at C2-18, and R2 represents an alkylene group at C1-18, an arylene group at C6-18, a cycloalkylene group at C3-7, or a combination of same. The invention also relates to a method of preparing one such catalyst and to the use thereof for hydroprocessing or hydrocracking.Type: GrantFiled: September 21, 2015Date of Patent: November 21, 2017Assignee: TOTAL RAFFINAGE FRANCEInventors: Thierry Cholley, Jean-Pierre Dath, Claude Brun, Georges Fremy, Francis Humblot
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Patent number: 9821298Abstract: A process for preparing a hydroconversion catalyst comprising the steps of: preparing a modified zeolite of the FAU framework type, whose intracrystalline structure presents at least one network of micropores, at least one network of small mesopores with a mean diameter of 2 to 5 nm and at least one network of large mesopores with a mean diameter of 10 to 50 nm; these various networks being interconnected; mixing the zeolite with a binder, shaping the mixture, and then calcining; impregnating the shaped zeolite with at least one compound of a catalytic metal chosen from compounds of a metal from group VIII and/or from group VIB, in acidic medium, provided that at least one compound of a catalytic metal is soluble within said acidic medium and that the acid acts as a complexing or chelating agent for at least one compound of a catalytic metal.Type: GrantFiled: October 23, 2012Date of Patent: November 21, 2017Assignee: TOTAL RAFFINAGE FRANCEInventors: Delphine Minoux, Nadiya Danilina
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Patent number: 9719026Abstract: Process for the fluidized-bed catalytic cracking of a weakly coking feedstock having a Conradson carbon residue equal to or less than 0.1% by weight and a hydrogen content equal to or greater than 12.7% by weight, comprising at least a step of cracking the feedstock, a step of separating/stripping the effluents from the coked catalyst particles and a step of regenerating said particles, the process being characterized in that at least one coking, carbonaceous and/or hydrocarbonaceous effluent having a content of aromatic compounds of greater than 50% by weight, comprising more than 20% by weight of polyaromatic compounds, is recycled to homogeneously distributed and weakly coked catalyst, before regeneration, in order to adjust the delta coke of the process.Type: GrantFiled: December 16, 2015Date of Patent: August 1, 2017Assignee: TOTAL RAFFINAGE FRANCEInventors: Marc Bories, Patrick Leroy
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Patent number: 9657233Abstract: Process for the fluidized-bed catalytic cracking of a weakly coking feedstock having a Conradson carbon residue equal to or less than 0.1% by weight and a hydrogen content equal to or greater than 12.7% by weight, comprising at least a step of cracking the feedstock, a step of separating/stripping the effluents from the coked catalyst particles and a step of regenerating said particles, the process being characterized in that at least one coking, carbonaceous and/or hydrocarbonaceous effluent having a content of aromatic compounds of greater than 50% by weight, comprising more than 20% by weight of polyaromatic compounds, is recycled to homogeneously distributed and weakly coked catalyst, before regeneration, in order to adjust the delta coke of the process.Type: GrantFiled: December 9, 2011Date of Patent: May 23, 2017Assignee: TOTAL RAFFINAGE FRANCEInventors: Marc Bories, Patrick Leroy
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Patent number: 9616416Abstract: The invention relates to a process for preparing a hydroconversion catalyst based on modified zeolite Y, comprising the steps of: A—preparation of a modified zeolite Y, whose intracrystalline structure presents at least one network of micropores, at least one network of small mesopores with a mean diameter of 2 to 5 nm and at least one network of large mesopores with a mean diameter of 10 to 50 nm, these various networks being interconnected; B—mixing the zeolite with a binder, shaping the mixture and then calcining; C—introducing at least one catalytic metal chosen from metals of group VIII and/or of group VIB, followed by calcination. The invention also relates to a catalyst obtained via this process and also to the use thereof.Type: GrantFiled: June 10, 2011Date of Patent: April 11, 2017Assignee: TOTAL RAFFINAGE FRANCEInventors: Sander Van Donk, Nadiya Danilina, Delphine Minoux, Metin Bulut
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Patent number: 9556387Abstract: The invention relates to a process for the catalytic hydrotreating of a feed of oil origin, of diesel fuel type, in at least one fixed-bed hydrotreating reactor, for manufacturing diesel fuel, characterized in that incorporated into said feed are vegetable oils and/or animal fats up to a level of around 30% by weight, the mixture of said feed and vegetable oils and/or animal fats being introduced into the reactor operating in a single pass, without recycling liquid effluent at the top of the reactor. It also relates to a hydrotreating reactor for implementing said process, and to a corresponding hydrorefining unit.Type: GrantFiled: July 18, 2007Date of Patent: January 31, 2017Assignee: TOTAL RAFFINAGE FRANCEInventors: Vincent Mayeur, Cesar Vergel, Laurent Mariette
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Patent number: 9550946Abstract: The invention concerns a purge/sampling system for vessels, particularly for high temperature, high pressure vessels such as hydroconversion reactors used in refinery processes and operated in severe conditions. Such purge/sampling system comprises a purge/sampling line (16) equipped with a connector designed to be connected to the vessel (10), a first (18 and a second (20) flow regulation systems mounted in series on the purge/sampling line, wherein at least one injection line (22) is connected to the purge/sampling line between the first and the second flow regulation systems, said injection line comprising connecting means to a source of cleaning fluid (24) and at least one flow regulation device to control the flow of cleaning fluid through injection line and purge/sampling line The invention also concerns a vessel equipped with such a purge/sampling system, as well as a cleaning method using said purge/sampling system.Type: GrantFiled: December 23, 2011Date of Patent: January 24, 2017Assignee: TOTAL RAFFINAGE FRANCEInventors: Katell Le Lannic, Xavier Mourain, Maxime Varin
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Patent number: 9352293Abstract: Regenerator for catalytic cracking unit comprising a first part occupied by a dense fluidized bed of catalyst and a second part positioned above the first part and occupied by a fluidized bed of low solid particles density, the said second part comprising one internal device covering, by projection onto the plane of the cross section of the said vessel of the regenerator, at least 80% of the said cross section, the said regenerator being equipped with at least one cyclone for separating gases/solids in the mixture derived from the low-density bed, the said cyclone being placed outside the vessel of the regenerator.Type: GrantFiled: August 14, 2012Date of Patent: May 31, 2016Assignee: TOTAL RAFFINAGE FRANCEInventors: Juan-David Llamas, Guillaume Berric
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Publication number: 20160139028Abstract: A method of tracking the rate of corrosion of a metal conduit traversed by a corrosive fluid, in which is provided a device arranged so as to form, when said device is installed on a wall of the metal conduit, a chamber able to receive gaseous hydrogen issuing by permeation across said wall of said conduit, the method comprising: (i) a step of treatment to eliminate a metallic species from the chamber, (ii) a step of measuring a quantity of hydrogen received in the chamber, with a view to estimating the rate of corrosion of the metal conduit.Type: ApplicationFiled: November 17, 2015Publication date: May 19, 2016Applicant: TOTAL RAFFINAGE FRANCEInventors: Xavier ROUMEAU, Benoit ALBINET, Christophe PELET, Alain HOULIER, Lionel CASAJUS-GIL, Guilhem FRACHISSE
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Patent number: 9222871Abstract: A method of tracking the rate of corrosion of a metal conduit traversed by a corrosive fluid, in which is provided a device arranged so as to form, when said device is installed on a wall of the metal conduit, a chamber able to receive gaseous hydrogen issuing by permeation across said wall of said conduit, the method comprising: (i) a step of treatment to eliminate a metallic species from the chamber, (ii) a step of measuring a quantity of hydrogen received in the chamber, with a view to estimating the rate of corrosion of the metal conduit.Type: GrantFiled: April 18, 2011Date of Patent: December 29, 2015Assignee: TOTAL RAFFINAGE FRANCEInventors: Xavier Roumeau, Benoit Albinet, Christophe Pelet, Alain Houlier, Lionel Casajus-Gil, Guilhem Frachisse
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Publication number: 20150175906Abstract: Method for optimising the production of middle distillate in a refinery, comprising at least one catalytic cracking unit (3) and at least one vacuum distillation unit (2, 4), the optimising operation consisting in: a) recycling (14) at least part of the cut obtained by fractionation of the effluents from catalytic cracking of an atmospheric and/or vacuum residue, distilling at at least 320° C. also called 320° C.+ cut in the feed of the said vacuum distillation unit (4), b) distilling the said cut under vacuum into at least two fractions, a fraction distilling between 320° C. and 550° C. called the HCOSV fraction, and a fraction distilling at at least 550° C. called the SSV fraction, c) sending the HCOSV fraction (18) thereby obtained to at least one of the distillate treatment units, d) and sending the SSV fraction (13) to the feed of the catalytic cracking unit (3), as such or after intermediate upgrading treatment.Type: ApplicationFiled: December 12, 2012Publication date: June 25, 2015Applicants: AXENS, TOTAL RAFFINAGE FRANCEInventors: Marc Bories, Michael Echard, Romain Roux
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Publication number: 20150010444Abstract: A process for preparing a reactor (1), said reactor defining an opening (13) for the passage of a device for dispensing solid particles (3) suitable for charging the reactor with solid particles, the process comprising:—providing a sensor support device (2) to which a sensor is attached, said sensor being intended for collecting information on the charging of the reactor,—attaching the sensor support to a component of the reactor (5) different from the device for dispensing solid particles.Type: ApplicationFiled: December 20, 2012Publication date: January 8, 2015Applicant: TOTAL RAFFINAGE FRANCEInventors: Julien Mairesse, Bernard Cottard
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Publication number: 20140357909Abstract: The invention relates to a process for preparing a hydroconversation catalyst consisting of a modified zeolite Y, comprising the steps of a treatment of a modified zeolite Y by suspension thereof in a basic pH solution, stopping the previous treatment by neutralization of the modified zeolite Y containing solution with an acid-containing solution; filtering and washing the recovered modified zeolite Y solid, drying and optionally calcining the modified zeolite Y solid, placing the modified zeolite Y solid of step d) in contact, with stirring, in an ion exchange solution and optional steaming and/or calcining the modified zeolite Y type compound for obtaining the catalyst containing a modified zeolite Y.Type: ApplicationFiled: October 24, 2012Publication date: December 4, 2014Applicant: TOTAL RAFFINAGE FRANCEInventors: Delphine Minoux, Nadiya Danilina
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Publication number: 20140339134Abstract: The invention relates to a process for preparing a hydroconversion catalyst based on a modified zeolite of the FAU framework type with preserved crystallinity and microporosity, comprising the steps of: A—preparation of a modified zeolite of the FAU framework type, whose intracrystalline structure presents at least one network of micropores, at least one network of small mesopores with a mean diameter of 2 to 5 nm and at least one network of large mesopores with a mean diameter of 10 to 50 nm; these various networks being interconnected; B—mixing the zeolite with a binder, shaping the mixture, and then calcining; C—impregnation of the shaped zeolite with at least one compound of a catalytic metal chosen from compounds of a metal from group VIII and/or from group VIB, in acidic medium, provided that at least one compound of a catalytic metal is soluble within said acidic medium and that the acid acts as a complexing or chelating agent for at least one compound of a catalytic metal.Type: ApplicationFiled: October 23, 2012Publication date: November 20, 2014Applicant: TOTAL RAFFINAGE FRANCEInventors: Delphine Minoux, Nadiya Danilina
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Publication number: 20140249344Abstract: The invention relates to a process for preparing a catalyst comprising a mesoporized zeolite, comprising the steps of: preparation of a protonic mesoporized zeolite, which contains at least one network of micropores and at least one network of mesopores, and treatment in a gas or liquid phase containing ammonia or ammonium ions. The invention also related to the obtained catalyst and the use of this catalyst in hydroconversion processes.Type: ApplicationFiled: October 24, 2012Publication date: September 4, 2014Applicant: TOTAL RAFFINAGE FRANCEInventors: Delphine Minoux, Nadiya Danilina