DE69514609T2 - Verfahren zur Vorbehandlung vor Verwendung eines Katalysators für die Behandlung von Kohlenwasserstoffen - Google Patents

Verfahren zur Vorbehandlung vor Verwendung eines Katalysators für die Behandlung von Kohlenwasserstoffen

Info

Publication number
DE69514609T2
DE69514609T2 DE69514609T DE69514609T DE69514609T2 DE 69514609 T2 DE69514609 T2 DE 69514609T2 DE 69514609 T DE69514609 T DE 69514609T DE 69514609 T DE69514609 T DE 69514609T DE 69514609 T2 DE69514609 T2 DE 69514609T2
Authority
DE
Germany
Prior art keywords
treatment catalyst
pretreatment before
hydrocarbon treatment
catalyst
treatment
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 - Lifetime
Application number
DE69514609T
Other languages
English (en)
Other versions
DE69514609D1 (de
Inventor
Pierre Dufresne
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.)
Europeene de Retraitement de Catalysateurs EURECAT
Original Assignee
Europeene de Retraitement de Catalysateurs EURECAT
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 Europeene de Retraitement de Catalysateurs EURECAT filed Critical Europeene de Retraitement de Catalysateurs EURECAT
Application granted granted Critical
Publication of DE69514609D1 publication Critical patent/DE69514609D1/de
Publication of DE69514609T2 publication Critical patent/DE69514609T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/20—Sulfiding
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
    • C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J33/00—Protection of catalysts, e.g. by coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/12—Oxidising
    • B01J37/14—Oxidising with gases containing free oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69514609T 1994-10-07 1995-10-04 Verfahren zur Vorbehandlung vor Verwendung eines Katalysators für die Behandlung von Kohlenwasserstoffen Expired - Lifetime DE69514609T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9412096A FR2725381B1 (fr) 1994-10-07 1994-10-07 Procede de pretraitement hors site d'un catalyseur de traitement d'hydrocarbures

Publications (2)

Publication Number Publication Date
DE69514609D1 DE69514609D1 (de) 2000-02-24
DE69514609T2 true DE69514609T2 (de) 2000-06-29

Family

ID=9467736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514609T Expired - Lifetime DE69514609T2 (de) 1994-10-07 1995-10-04 Verfahren zur Vorbehandlung vor Verwendung eines Katalysators für die Behandlung von Kohlenwasserstoffen

Country Status (13)

Country Link
US (1) US6059956A (de)
EP (1) EP0707890B1 (de)
JP (1) JP3855090B2 (de)
KR (1) KR100377056B1 (de)
CN (1) CN1076635C (de)
AT (1) ATE188890T1 (de)
CA (1) CA2160069C (de)
DE (1) DE69514609T2 (de)
FR (1) FR2725381B1 (de)
PT (1) PT707890E (de)
RU (1) RU2151641C1 (de)
SA (1) SA95160352B1 (de)
SG (1) SG42781A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112004000001B4 (de) 2003-02-11 2021-12-02 Eurecat S.A. Passivierung eines Sulfidkatalysators zur Hydrierumwandlung

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743512B1 (fr) † 1996-01-17 1998-03-13 Eurecat Europ Retrait Catalys Procede d'incorporation de soufre dans la porosite d'un catalyseur de traitement d'hydrocarbures
KR100456686B1 (ko) * 1996-01-17 2005-02-23 유로벤느 드 르뜨레뜨망 드 카딸리제르 유레까 탄화수소처리촉매의 소공내로 황을 혼입시키는 방법
FR2749779B1 (fr) * 1996-06-12 1998-09-11 Eurecat Europ Retrait Catalys Procede de presulfuration de catalyseurs d'hydrotraitement
US5922638A (en) * 1996-06-12 1999-07-13 Europeene De Retraitement De Catalyseurs Eurecat Process for presulfurizing hydrotreatment catalysts
FR2755626B1 (fr) * 1996-11-13 1999-01-08 Eurecat Europ Retrait Catalys Procede de preconditionnement hors site d'un catalyseur de traitement d'hydrocarbures
CA2279968A1 (en) * 1997-02-07 1998-08-13 Shell Internationale Research Maatschappij B.V. Ex-situ presulphided hydrocarbon conversion catalysts
DE19743161C2 (de) * 1997-09-30 2001-07-19 Kataleuna Gmbh Catalysts Verfahren zur Herstellung sulfidierter Katalysatoren
US6333289B1 (en) * 1998-04-10 2001-12-25 Institut Francais Du Petrole Process for activating catalysts for isomerizing aromatic compounds containing eight carbon atoms
US6313363B1 (en) 1998-04-10 2001-11-06 Institut Francais Du Petrole Process for isomerizing aromatic compounds containing eight carbon atoms
FR2778348B1 (fr) * 1998-05-06 2000-06-30 Inst Francais Du Petrole Procede de sulfuration d'un catalyseur au moyen d'un polysulfure organique et procede de purification de naphtalene utilisant le catalyseur sulfure
FR2780303B1 (fr) 1998-06-25 2000-07-28 Inst Francais Du Petrole Procede de sulfuration de catalyseurs en milieu reducteur et utilisation du catalyseur sulfure dans des reactions de raffinage ou d'hydroconversion
US6562752B2 (en) 1998-06-25 2003-05-13 Institut Francais Du Petrole Metallic sulphide catalysts, processes for synthesising said catalysts and use thereof
FR2784686B1 (fr) 1998-09-10 2001-02-23 Inst Francais Du Petrole Procede d'isomerisation des composes aromatiques a huit atomes de carbone en deux etapes successives et utilisant un catalyseur active
FR2784312B1 (fr) * 1998-10-12 2000-11-10 Eurecat Europ Retrait Catalys Presulfuration hors site en presence de molecule hydrocarbonee
FR2797594B1 (fr) * 1999-08-17 2001-09-21 Eurecat Europ Retrait Catalys Precarbonation de catalyseur d'hydrotraitement
EP1272272B1 (de) * 2000-04-11 2011-12-21 Albemarle Netherlands B.V. Verfahren zur sulfidierung eines additiv-enthaltenden katalysators
US6503864B2 (en) * 2001-02-08 2003-01-07 Catalytic Distillation Technologies Process for sulfiding catalyst in a column
US7074735B2 (en) * 2002-03-13 2006-07-11 Exxonmobil Research And Engineering Company Selectively suppressing catalytic hydrogenation
US6893554B2 (en) * 2002-03-13 2005-05-17 Exxonmobil Research And Engineering Company Naphtha desulfurization with selectively suppressed hydrogenation
FR2845014B1 (fr) * 2002-09-27 2006-01-13 Eurecat Europ Retrait Catalys Passivation par traitement thermique oxydant de catalyseur d'hydrotraitement
FR2854335B1 (fr) * 2003-04-30 2009-03-20 Eurecat Sa Traitement hors site de catalyseurs d'hydrogenation
US7407909B2 (en) * 2004-10-01 2008-08-05 Exxonmobil Research And Engineering Company Ex-situ reduction and dry passivation of noble metal catalysts
CN100360231C (zh) * 2005-05-12 2008-01-09 中国石油化工股份有限公司 加氢催化剂组合物及其制备方法
US8329610B2 (en) * 2006-07-21 2012-12-11 China Petroleum & Chemical Corporation Hydrogenation catalyst composition, process for preparing the same and use thereof
CN101148612B (zh) * 2006-09-20 2010-08-18 中国石油化工股份有限公司 一种加氢裂化工艺方法
CN101148607B (zh) * 2006-09-20 2010-08-18 中国石油化工股份有限公司 一种烃类加氢处理工艺方法
CN101148609B (zh) * 2006-09-20 2010-12-22 中国石油化工股份有限公司 一种加氢处理工艺方法
CN101148611B (zh) * 2006-09-20 2010-09-15 中国石油化工股份有限公司 一种烃类加氢裂化工艺方法
FR2915908B1 (fr) * 2007-05-10 2010-09-03 Eurecat Sa Procede de sulfuration ou presulfuration de particules solides d'un catalyseur ou d'un adsorbant
KR101521313B1 (ko) * 2007-08-06 2015-05-18 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 탄화수소 공급원료의 촉매적 수소화처리에 유용한 조성물, 이 촉매의 제조방법 및 이 촉매의 사용방법
ATE547165T1 (de) * 2008-05-16 2012-03-15 Eurecat Sa Verfahren zur sulfidierung oder vorsulfidierung von festen teilchen eines katalysators oder eines adsorptionsmittels
WO2010072836A1 (en) 2008-12-24 2010-07-01 Shell Internationale Research Maatschappij B.V. Process for selectively sulfiding a supported nickel catalyst
FR2949982B1 (fr) 2009-09-11 2011-12-09 Eurecat Sa Procede de sulfuration de catalyseurs de traitement d'hydrocarbures
FR2949981B1 (fr) 2009-09-11 2012-10-12 Eurecat Sa Procede de sulfuration de catalyseurs de traitement d'hydrocarbures
CN101665745B (zh) * 2009-09-16 2012-02-22 长春惠工净化工业有限公司 加氢精制催化剂器外预硫化方法
FR2990882B1 (fr) 2012-05-24 2015-05-15 IFP Energies Nouvelles Procede de preparation d'un catalyseur a base d'un metal du groupe viii et contenant du silicium et procede d'hydrogenation selective mettant en oeuvre ledit catalyseur
FR2994394B1 (fr) * 2012-08-09 2015-08-21 Eurecat Sa Procede de passivation par un compose azote d'un catalyseur zeolitique, en particulier d'un catalyseur d'hydrocraquage
FR3022160B1 (fr) 2014-06-13 2021-05-07 Ifp Energies Now Catalyseur a phase active de nickel comalaxee mesoporeux et macroporeux ayant un diametre median macroporeux compris entre 50 et 300 nm et son utilisation en hydrogenation
FR3025728B1 (fr) 2014-09-11 2018-04-20 IFP Energies Nouvelles Catalyseur mesoporeux a base de nickel et son utilisation en hydrogenation.
RU2716132C2 (ru) * 2015-03-27 2020-03-06 Пороцел Интернэшнл, Ллк Композиция предварительно осернённого катализатора
FR3061194B1 (fr) 2016-12-22 2019-06-28 IFP Energies Nouvelles Procede d'hydrogenation selective mettant en œuvre un catalyseur a base de nickel prepare au moyen d'un additif comprenant une fonction acide carboxylique
FR3061196A1 (fr) 2016-12-22 2018-06-29 IFP Energies Nouvelles Procede d'hydrogenation selective mettant en œuvre un catalyseur a base de nickel prepare au moyen d'un additif comprenant une fonction alcool
FR3061197A1 (fr) 2016-12-22 2018-06-29 IFP Energies Nouvelles Procede d'hydrogenation selective mettant en œuvre un catalyseur a base de nickel prepare au moyen d'un additif comprenant une fonction ester
DE102017130369A1 (de) 2016-12-22 2018-06-28 IFP Energies Nouvelles Verfahren zur selektiven hydrierung unter verwendung eines nickel-katalysators, hergestellt mittels eines additivs, umfassend eine amin- oder amid-funktion, oder eine aminosäure
FR3064500A1 (fr) 2017-03-29 2018-10-05 IFP Energies Nouvelles Catalyseur en multicouches d'hyrogenation selective
FR3068984B1 (fr) 2017-07-13 2020-01-17 IFP Energies Nouvelles Procede d'hydrogenation des aromatiques mettant en œuvre un catalyseur obtenu par impregnation comprenant un support specifique.
FR3068983B1 (fr) 2017-07-13 2019-07-12 IFP Energies Nouvelles Procede d'hydrogenation selective mettant en œuvre un catalyseur obtenu par impregnation comprenant un support specifique
FR3068982A1 (fr) 2017-07-13 2019-01-18 IFP Energies Nouvelles Procede d'hydrogenation selective mettant en œuvre un catalyseur obtenu par comalaxage comprenant un support specifique
FR3068985A1 (fr) 2017-07-13 2019-01-18 IFP Energies Nouvelles Procede d’hydrogenation des aromatiques mettant en oeuvre un catalyseur obtenu par comalaxage comprenant un support specifique
FR3076747B1 (fr) 2018-01-15 2022-06-10 Ifp Energies Now Procede de preparation d'un catalyseur particulier d'hydrogenation selective et d'hydrogenation des aromatiques par malaxage
FR3087787B1 (fr) 2018-10-25 2020-12-18 Ifp Energies Now Procede d’hydrogenation comprenant un catalyseur prepare par addition d’un compose organique en phase gazeuse
FR3109898B1 (fr) 2020-05-07 2023-04-14 Ifp Energies Now Catalyseur d’hydrogénation sélective comprenant une répartition particulière du nickel et du molybdène
FR3109899B1 (fr) 2020-05-07 2023-11-24 Ifp Energies Now Catalyseur d’hydrogénation comprenant un support et un ratio NiMo spécifique
FR3109897B1 (fr) 2020-05-07 2023-11-24 Ifp Energies Now Catalyseur d’hydrogénation sélective comprenant un support spécifique en partie sous forme aluminate
CN113908886A (zh) * 2020-07-09 2022-01-11 中国石油天然气股份有限公司 一种重油加氢催化剂的器外预硫化方法、重油加氢预硫化催化剂
CN114073991B (zh) * 2020-08-14 2024-03-12 中国石油化工股份有限公司 一种硫化态加氢催化剂的制备方法、由该方法制备的催化剂及应用
FR3116831B1 (fr) 2020-11-27 2023-11-03 Ifp Energies Now Procede d’hydrogenation selective d’une essence en presence d’un catalyseur sur support meso-macroporeux

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31443A (en) * 1861-02-19 Felly-machine
US3116259A (en) * 1960-03-30 1963-12-31 Pure Oil Co Method of preparing isomerization catalyst
FR1349022A (fr) * 1963-03-04 1964-01-10 British Petroleum Co Procédé de production d'un catalyseur, catalyseur obtenu et réacteur chargé avecce catalyseur
SE307563B (de) * 1963-11-05 1969-01-13 Shell Int Research
US3211670A (en) * 1964-04-16 1965-10-12 Gen Aniline & Film Corp Process of maintaining the activity and of regenerating the activity of used or spent acid activated montmorillonite catalyst
US3456029A (en) * 1966-07-20 1969-07-15 Yawata Chem Ind Co Ltd Process for the purification of lower olefin gases
US3658927A (en) * 1969-09-02 1972-04-25 Phillips Petroleum Co Olefin conversion and catalysts therefor
BE755817A (fr) * 1969-09-19 1971-03-08 Petro Tex Chem Corp Procede de deshydrogenation oxydante favorisee par le soufre
US3844932A (en) * 1969-12-11 1974-10-29 S Gomi Process for treating by-product heavy fractions formed in the production of olefins
US3686137A (en) * 1970-07-06 1972-08-22 Shell Oil Co Sulfide precipitated catalysts
BE787342A (nl) * 1971-08-17 1973-02-09 Shell Int Research Werkwijze ter bereiding van op een drager aangebrachte metaalsulfidekatalysatoren
US3932548A (en) * 1972-10-26 1976-01-13 Universal Oil Products Company Dehydrogenation method and multimetallic catalytic composite for use therein
US3816294A (en) * 1972-12-29 1974-06-11 Texaco Inc Production of alkylate
US4072629A (en) * 1973-12-18 1978-02-07 Shell Oil Company Regeneration of alkene disproportionation catalyst
US3952070A (en) * 1974-09-23 1976-04-20 The Goodyear Tire & Rubber Company Process of olefin metathesis
GB1537822A (en) * 1975-01-22 1979-01-04 Shell Int Research Process for the production of normally gaseous olefins
US4048058A (en) * 1975-08-13 1977-09-13 Standard Oil Company (Indiana) Methods to be used in reforming processes employing multi-metallic catalysts
US4171258A (en) * 1975-12-03 1979-10-16 Exxon Research & Engineering Co. Catalyst and process for hydroconversion of hydrocarbons using steam
US3997427A (en) * 1975-12-24 1976-12-14 Exxon Research And Engineering Company Reducing hydrogen consumption in hydrotreating petroleum fractions
US4100058A (en) * 1976-08-23 1978-07-11 Uop Inc. Hydroprocessing of hydrocarbons
FR2380337A1 (fr) * 1977-02-11 1978-09-08 Inst Francais Du Petrole Procede de vapocraquage de charges lourdes precede d'un hydrotraitement
US4177162A (en) * 1977-12-05 1979-12-04 Phillips Petroleum Company Sulfiding and reoxidation of chromium catalyst
USRE31443E (en) 1977-12-05 1983-11-15 Phillips Petroleum Company Treatment of silica
US4138325A (en) * 1977-12-22 1979-02-06 Gulf Research & Development Company Process for conversion of gas oil to ethylene and needle coke
US4176049A (en) * 1978-04-03 1979-11-27 Exxon Research & Engineering Co. Catalytic cracking process
US4149965A (en) * 1978-06-27 1979-04-17 Exxon Research & Engineering Co. Method for starting-up a naphtha hydrorefining process
FR2457317A1 (fr) * 1979-05-21 1980-12-19 Inst Francais Du Petrole Procede et catalyseurs de desulfuration selective de coupes olefiniques
US4331559A (en) * 1979-12-06 1982-05-25 Phillips Petroleum Company Olefin disproportionation
US4347123A (en) * 1980-05-05 1982-08-31 Exxon Research & Engineering Co. Reforming with multimetallic catalysts
US4487986A (en) * 1980-10-09 1984-12-11 Phillips Petroleum Company Olefin disproportionation and catalyst therefore
US4826797A (en) * 1982-07-20 1989-05-02 Exxon Research And Engineering Company Carbon-containing molybdenum and tungsten sulfide catalysts
DE3232395A1 (de) * 1982-08-31 1984-03-01 Linde Ag, 6200 Wiesbaden Verfahren zur herstellung von olefinen
FR2548205B1 (fr) 1983-06-30 1985-11-29 Eurecat Europ Retrait Catalys Procede de presulfuration de catalyseur de traitement d'hydrocarbures
US4567159A (en) * 1983-09-28 1986-01-28 Phillips Petroleum Company Olefin metathesis catalyst
US4548920A (en) * 1984-03-26 1985-10-22 Shell Oil Company Hydrodenitrification catalyst
EP0181254B1 (de) 1984-10-30 1988-06-01 Eurecat Europeenne De Retraitement De Catalyseurs Verfahren zum Vorsulfurieren von Katalysatoren für die Behandlung von Kohlenwasserstoffen
US4705619A (en) * 1984-12-28 1987-11-10 Exxon Research And Engineering Company Hydroprocessing with self-promoted molybdenum and tungsten sulfide catalyst
US4698145A (en) * 1984-12-28 1987-10-06 Exxon Research And Engineering Company Supported transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing
US4666878A (en) * 1984-12-28 1987-05-19 Exxon Research And Engineering Company Amorphous, iron promoted Mo and W sulfide hydroprocessing catalysts and uses thereof
US4740295A (en) * 1986-04-21 1988-04-26 Exxon Research And Engineering Company Hydroconversion process using a sulfided molybdenum catalyst concentrate
US4724068A (en) * 1986-07-17 1988-02-09 Phillips Petroleum Company Hydrofining of oils
FR2627105B3 (fr) * 1988-02-16 1990-06-08 Inst Francais Du Petrole Procede de presulfuration de catalyseur de traitement d'hydrocarbures
US4864067A (en) * 1988-05-26 1989-09-05 Mobil Oil Corporation Process for hydrotreating olefinic distillate
US4982043A (en) * 1989-03-20 1991-01-01 Phillips Petroleum Company Organic solvent treatment for catalysts and olefin dimerization processes therewith
FR2659570B1 (fr) * 1990-03-19 1992-06-05 Eurecat Europ Retrait Catalys Procede de presulfuration de catalyseur de traitement d'hydrocarbures.
US5039392A (en) * 1990-06-04 1991-08-13 Exxon Research And Engineering Company Hydroconversion process using a sulfided molybdenum catalyst concentrate
FR2664507B1 (fr) * 1990-07-13 1995-04-14 Eurecat Europ Retrait Catalys Procede de pretraitement d'un catalyseur par un melange d'un agent soufre et d'un agent reducteur organique.
US5338717A (en) * 1990-12-24 1994-08-16 Exxon Research And Engineering Company Method for the preparation of supported hydrogenation and hydrotreating catalysts
US5198100A (en) * 1990-12-24 1993-03-30 Exxon Research And Engineering Company Hydrotreating using novel hydrotreating catalyst
US5155073A (en) * 1991-04-24 1992-10-13 Coastal Catalyst Technology, Inc. Demetallization of hydrocarbon conversion catalysts
US5215954A (en) * 1991-07-30 1993-06-01 Cri International, Inc. Method of presulfurizing a hydrotreating, hydrocracking or tail gas treating catalyst
US5235121A (en) * 1991-08-02 1993-08-10 Phillips Petroleum Company Method for reforming hydrocarbons
FR2680514B1 (fr) * 1991-08-22 1993-10-22 Eurecat Procede de demarrage d'une conversion d'hydrocarbures par traitement prealable du catalyseur par un agent soufre puis par l'hydrogene dilue.
FR2706326B1 (fr) * 1993-06-14 1995-09-15 Eurecat Europ Retrait Catalys Nouveau mode de présulfuration de catalyseur.
US5565089A (en) * 1994-09-30 1996-10-15 The Boc Group, Inc. Process for decoking catalysts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112004000001B4 (de) 2003-02-11 2021-12-02 Eurecat S.A. Passivierung eines Sulfidkatalysators zur Hydrierumwandlung

Also Published As

Publication number Publication date
CA2160069C (fr) 2007-07-17
EP0707890A1 (de) 1996-04-24
US6059956A (en) 2000-05-09
FR2725381A1 (fr) 1996-04-12
FR2725381B1 (fr) 1996-12-13
RU2151641C1 (ru) 2000-06-27
SA95160352B1 (ar) 2005-10-01
CN1129609A (zh) 1996-08-28
JPH08173824A (ja) 1996-07-09
PT707890E (pt) 2000-04-28
JP3855090B2 (ja) 2006-12-06
KR960013461A (ko) 1996-05-22
SG42781A1 (en) 1997-10-17
CN1076635C (zh) 2001-12-26
DE69514609D1 (de) 2000-02-24
CA2160069A1 (fr) 1996-04-08
ATE188890T1 (de) 2000-02-15
KR100377056B1 (ko) 2003-06-09
EP0707890B1 (de) 2000-01-19

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