FR2712824B1 - Procédé de régénération de catalyseur. - Google Patents

Procédé de régénération de catalyseur.

Info

Publication number
FR2712824B1
FR2712824B1 FR9314281A FR9314281A FR2712824B1 FR 2712824 B1 FR2712824 B1 FR 2712824B1 FR 9314281 A FR9314281 A FR 9314281A FR 9314281 A FR9314281 A FR 9314281A FR 2712824 B1 FR2712824 B1 FR 2712824B1
Authority
FR
France
Prior art keywords
regeneration process
catalyst regeneration
catalyst
regeneration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9314281A
Other languages
English (en)
Other versions
FR2712824A1 (fr
Inventor
Didillon Blaise
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR9314281A priority Critical patent/FR2712824B1/fr
Priority to NO19944505A priority patent/NO310676B1/no
Priority to MYPI94003141A priority patent/MY119156A/en
Priority to GB9423851A priority patent/GB2284163B/en
Priority to CA002136709A priority patent/CA2136709A1/fr
Priority to ITMI942394A priority patent/IT1271097B/it
Publication of FR2712824A1 publication Critical patent/FR2712824A1/fr
Priority to US08/573,658 priority patent/US5573988A/en
Application granted granted Critical
Publication of FR2712824B1 publication Critical patent/FR2712824B1/fr
Priority to US08/692,470 priority patent/US5672801A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/373Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
    • C07C5/393Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation with cyclisation to an aromatic six-membered ring, e.g. dehydrogenation of n-hexane to benzene
    • C07C5/41Catalytic processes
    • C07C5/415Catalytic processes with metals
    • C07C5/417Catalytic processes with metals of the platinum group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90Regeneration or reactivation
    • B01J23/96Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00Regeneration or reactivation of catalysts, in general
    • B01J38/04Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/42Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using halogen-containing material
    • B01J38/44Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using halogen-containing material and adding simultaneously or subsequently free oxygen; using oxyhalogen compound
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/321Catalytic processes
    • C07C5/324Catalytic processes with metals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/321Catalytic processes
    • C07C5/324Catalytic processes with metals
    • C07C5/325Catalytic processes with metals of the platinum group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/327Formation of non-aromatic carbon-to-carbon double bonds only
    • C07C5/333Catalytic processes
    • C07C5/3335Catalytic processes with metals
    • C07C5/3337Catalytic processes with metals of the platinum group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/373Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
    • C07C5/393Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation with cyclisation to an aromatic six-membered ring, e.g. dehydrogenation of n-hexane to benzene
    • C07C5/41Catalytic processes
    • C07C5/415Catalytic processes with metals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02Boron or aluminium; Oxides or hydroxides thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C07C2521/08Silica
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/18Carbon
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/02Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
    • C07C2523/04Alkali metals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/08Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of gallium, indium or thallium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/14Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of germanium, tin or lead
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/18Arsenic, antimony or bismuth
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24Chromium, molybdenum or tungsten
    • C07C2523/26Chromium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24Chromium, molybdenum or tungsten
    • C07C2523/30Tungsten
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/32Manganese, technetium or rhenium
    • C07C2523/36Rhenium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/42Platinum
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/44Palladium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/46Ruthenium, rhodium, osmium or iridium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/74Iron group metals
    • C07C2523/745Iron
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/74Iron group metals
    • C07C2523/755Nickel
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/02Sulfur, selenium or tellurium; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/02Sulfur, selenium or tellurium; Compounds thereof
    • C07C2527/057Selenium or tellurium; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06Halogens; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/14Phosphorus; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/24Nitrogen compounds
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR9314281A 1993-11-26 1993-11-26 Procédé de régénération de catalyseur. Expired - Fee Related FR2712824B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9314281A FR2712824B1 (fr) 1993-11-26 1993-11-26 Procédé de régénération de catalyseur.
NO19944505A NO310676B1 (no) 1993-11-26 1994-11-24 Fremgangsmåte for regenerering av katalysator, samt anvendelse av den regenererte katalysatoren
GB9423851A GB2284163B (en) 1993-11-26 1994-11-25 Catalyst regeneration process
CA002136709A CA2136709A1 (fr) 1993-11-26 1994-11-25 Procede de regeneration de catalyseur
MYPI94003141A MY119156A (en) 1993-11-26 1994-11-25 Catalyst regeneration process.
ITMI942394A IT1271097B (it) 1993-11-26 1994-11-25 Processo di rigenerazione di catalizzatore
US08/573,658 US5573988A (en) 1993-11-26 1995-12-18 Catalyst regeneration process
US08/692,470 US5672801A (en) 1993-11-26 1996-08-06 Catalyst regeneration process and use of the catalyst in hydrocarbon conversion processes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314281A FR2712824B1 (fr) 1993-11-26 1993-11-26 Procédé de régénération de catalyseur.

Publications (2)

Publication Number Publication Date
FR2712824A1 FR2712824A1 (fr) 1995-06-02
FR2712824B1 true FR2712824B1 (fr) 1996-02-02

Family

ID=9453347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9314281A Expired - Fee Related FR2712824B1 (fr) 1993-11-26 1993-11-26 Procédé de régénération de catalyseur.

Country Status (7)

Country Link
US (2) US5573988A (fr)
CA (1) CA2136709A1 (fr)
FR (1) FR2712824B1 (fr)
GB (1) GB2284163B (fr)
IT (1) IT1271097B (fr)
MY (1) MY119156A (fr)
NO (1) NO310676B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6074447A (en) * 1997-02-21 2000-06-13 University Of Hawaii Hydrogen storage
US6080883A (en) * 1997-04-04 2000-06-27 Basf Aktiengesellschaft Method of simultaneously producing 6-aminocapronitrile and hexamethylenediamine
FR2767721B1 (fr) * 1997-08-29 1999-10-22 Inst Francais Du Petrole Nouveaux catalyseurs utilisables dans les reactions de transformation de composes organiques
FR2792550B1 (fr) * 1999-04-26 2001-06-01 Inst Francais Du Petrole Catalyseur comprenant un element des groupes 8,9 et 10 presentant une bonne accessibilite et son utilisation dans un procede de deshydrogenation des paraffines
KR100324873B1 (ko) * 1999-06-29 2002-02-28 김충섭 철-팔라듐 고체촉매의 재생방법
US6291381B1 (en) * 1999-06-30 2001-09-18 Phillips Petroleum Company Catalytic reforming catalyst activation
US6696388B2 (en) * 2000-01-24 2004-02-24 E. I. Du Pont De Nemours And Company Gel catalysts and process for preparing thereof
US20030119658A1 (en) * 2001-12-21 2003-06-26 Conocophillips Company Recovery of rhenium from a spent catalyst via sublimation
FR2862548B1 (fr) * 2003-11-20 2007-11-09 Eurecat Europ Retrait Catalys Regeneration hors site de catalyseurs de reformage
US7745364B2 (en) * 2006-12-29 2010-06-29 Uop Llc Process for regenerating catalyst for a hydrocarbon conversion zone
US20100160702A1 (en) * 2008-12-23 2010-06-24 Chevron Phillips Chemical Company Lp Methods of Preparing an Aromatization Catalyst
KR101988065B1 (ko) 2011-07-27 2019-06-11 사우디 아라비안 오일 컴퍼니 가스성 탄화수소로부터 황 화합물의 제거에 유용한 촉매 조성물, 이의 제조공정 및 이의 용도
US8912108B2 (en) 2012-03-05 2014-12-16 Chevron Phillips Chemical Company Lp Methods of regenerating aromatization catalysts
US8716161B2 (en) 2012-03-05 2014-05-06 Chevron Phillips Chemical Company Methods of regenerating aromatization catalysts
US9387467B2 (en) 2012-09-26 2016-07-12 Chevron Phillips Chemical Company Lp Aromatization catalysts with high surface area and pore volume

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB748694A (en) * 1952-07-03 1956-05-09 Wakefield & Co Ltd C C Improvements in or relating to lubricating compositions and additives therefor
NL103804C (fr) * 1955-06-27
FR1131265A (fr) * 1955-09-15 1957-02-19 Nouveau récipient utilisable, en particulier, pour le dosage et le contrôle de la température de quantités déterminées de liquides quelconques
FR1211610A (fr) * 1957-08-30 1960-03-17 Bayer Ag Procédé de préparation de disulfures organiques
BE630486A (fr) * 1962-04-04
FR1359677A (fr) * 1963-01-14 1964-04-30 Aquitaine Petrole Nouveau procédé pour la fabrication de disulfures organiques
FR1393251A (fr) * 1963-07-05 1965-03-26 Aquitaine Petrole Fabrication de thioéthers en phase liquide
FR2076937A5 (fr) * 1970-01-30 1971-10-15 Chevron Res
US3673090A (en) * 1970-06-11 1972-06-27 Texaco Inc Sulfurization of triisobutylene and products resulting therefrom
US3654142A (en) * 1970-07-29 1972-04-04 Vincent J Moravec Jr Regeneration of platinum-rhenium reforming catalyst
NL159136C (fr) * 1973-04-12
US4097474A (en) * 1973-04-12 1978-06-27 Edwin Cooper And Company Limited Process for sulfurizing norbornenyl compounds
GB1436622A (en) * 1973-06-21 1976-05-19 British Petroleum Co Regeneration of zeolite catalysts
GB1404714A (en) * 1973-09-07 1975-09-03 Exxon Research Engineering Co Lubricating oil additives
US4119549A (en) * 1975-03-21 1978-10-10 The Lubrizol Corporation Sulfurized compositions
FR2325289A7 (fr) * 1975-09-19 1977-04-15 Inst Francais Du Petrole Procede de regeneration de catalyseurs d'hydroconversions d'hydrocarbures
SU734249A1 (ru) * 1976-06-16 1980-05-15 За витель Р.Р.Фрейнд и П.Т.Макаров Способ получени противоизносной присадки
GB1560667A (en) * 1976-09-24 1980-02-06 Cooper & Co Ltd Edwin Sulphurize olefins and their use as lubricant additives
GB1565313A (en) * 1977-05-04 1980-04-16 British Petroleum Co Activation of platinum group metal catalysts
US4225488A (en) * 1978-07-25 1980-09-30 Mobil Oil Corporation Process for making sulfurized olefins
US4284520A (en) * 1979-05-15 1981-08-18 Institut National De Recherche Chimique Appliquee Stable and non-corrosive polysulphides derived from olefins and having different sulphur contents, process for their manufacture and applications thereof
US4444895A (en) * 1982-05-05 1984-04-24 Exxon Research And Engineering Co. Reactivation process for iridium-containing catalysts using low halogen flow rates
FR2548205B1 (fr) * 1983-06-30 1985-11-29 Eurecat Europ Retrait Catalys Procede de presulfuration de catalyseur de traitement d'hydrocarbures
US4584113A (en) * 1984-10-25 1986-04-22 The Lubrizol Corporation Sulfurized compositions and lubricants containing them
ZA862362B (en) * 1985-04-08 1987-11-25 Mobil Oil Corp Sulfurized olefins
US4739036A (en) * 1986-08-15 1988-04-19 Goodyear Tire & Rubber Company Rubber vulcanization agents and methods for their preparation
US4855269A (en) * 1986-12-19 1989-08-08 Chevron Research Company Process for regenerating a monofunctional large-pore zeolite catalyst having high selectivity for paraffin dehydrocyclization
US4851380A (en) * 1986-12-19 1989-07-25 Chevron Research Company Process for regenerating sulfur contaminated reforming catalysts
FR2609027B1 (fr) * 1986-12-30 1989-08-11 Elf Aquitaine Procede de preparation de mercaptoalcools
US5286395A (en) * 1987-05-27 1994-02-15 Institut Francais Du Petrole Olefin polysulfide compositions of high sulfur content and very low chlorine content, their manufacture and use as additives for lubricants
FR2624133B1 (fr) * 1987-12-02 1990-09-14 Inst Francais Du Petrole Compositions d'olefines polysulfurees, leur preparation et leur utilisation comme additifs pour lubrifiants
US4810683A (en) * 1988-01-25 1989-03-07 Uop Inc. Regeneration of a platinum-containing zeolite
FR2627104B1 (fr) * 1988-02-16 1990-07-20 Inst Francais Du Petrole Procede de presulfuration de catalyseur de traitement d'hydrocarbures
FR2627105B3 (fr) * 1988-02-16 1990-06-08 Inst Francais Du Petrole Procede de presulfuration de catalyseur de traitement d'hydrocarbures
US4872970A (en) * 1988-09-23 1989-10-10 Exxon Research And Engineering Company Reactivation of iridium-containing catalysts
US5135670A (en) * 1990-06-22 1992-08-04 Mobil Oil Corporation Sulfurized olefin extreme pressure/antiwear additives and compositions thereof
US5087792A (en) * 1991-01-09 1992-02-11 Uop Process for the dehydrogenation of hydrocarbons
US5188996A (en) * 1991-05-22 1993-02-23 Mobil Oil Corp. Redispersion of noble metal on low acidity support
US5403960A (en) * 1991-08-01 1995-04-04 Ethyl Petroleum Additives, Inc. Process for sulfurized olefinic product
US5410088A (en) * 1991-08-01 1995-04-25 Ethyl Petroleum Additives, Inc. Process for sulfurized olefinic product
US5232623A (en) * 1992-08-17 1993-08-03 Phillips Petroleum Company Catalyst and process for producing organic polysulfide
US5338468A (en) * 1992-10-05 1994-08-16 Mobil Oil Corporation Sulfurized olefins

Also Published As

Publication number Publication date
GB2284163A (en) 1995-05-31
FR2712824A1 (fr) 1995-06-02
NO944505L (no) 1995-05-29
US5672801A (en) 1997-09-30
GB9423851D0 (en) 1995-01-11
NO310676B1 (no) 2001-08-13
MY119156A (en) 2005-04-30
ITMI942394A0 (it) 1994-11-25
ITMI942394A1 (it) 1996-05-25
NO944505D0 (no) 1994-11-24
IT1271097B (it) 1997-05-26
US5573988A (en) 1996-11-12
GB2284163B (en) 1997-09-10
CA2136709A1 (fr) 1995-05-27

Similar Documents

Publication Publication Date Title
DE69623232D1 (de) Abgasreinigungskatalysator
NO934880L (no) Fremgangsmåte ved katalysatorbehandling
DK0787038T3 (da) Katalysatorbærestoffer
IL125878A0 (en) Catalytic polymerization process
KR970702884A (ko) 양이온 촉매 및 이 촉매를 사용하는 방법(cationic catalysts and process for using said catalysts)
FR2709812B1 (fr) Procédé de combustion.
FR2712824B1 (fr) Procédé de régénération de catalyseur.
DE69300366T3 (de) Polymerisationsverfahren.
TR28172A (tr) Katalitik kraking islemi.
FR2694211B1 (fr) Procédé d'élimination de catalyseur.
DE68917597D1 (de) Katalytisches hydrofluorierungsverfahren.
FR2694556B1 (fr) Procédé de purification du 1,1,1,2-tétrafluoroéthane.
DE69604136D1 (de) Katalytisches Krackverfahren
NO301695B1 (no) Fremgangsmåte til regenerering av en alkyleringskatalysator
DE69309675D1 (de) Katalysatorregenerierung
BR8907504A (pt) Processo de hidrofluoracao catalisada
AU5146596A (en) Process for catalyst regeneration
FR2716449B1 (fr) Procédé de purification du pentafluoroéthane.
ZA917674B (en) Catalyst recovery process.
FR2711648B1 (fr) Procédé de purification du 1,1,1,2-tétrafluoroéthane.
IT1245845B (it) Processo per la depurazione di un monomero vinilaromatico.
DE69407946T2 (de) Oxychlorierungskatalysator
FI94515B (fi) Menetelmä hydrauskatalyytin reaktivoimiseksi
IT220490Z2 (it) Convertitore catalitico per veicoli, in particolare autoveicoli
DK0869845T3 (da) Fremgangsmåde til regenerering af katalysatorer

Legal Events

Date Code Title Description
ST Notification of lapse