KR860003054A - 수소화 처리촉매를 예비 가황하는 방법 - Google Patents

수소화 처리촉매를 예비 가황하는 방법 Download PDF

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KR860003054A
KR860003054A KR1019850008027A KR850008027A KR860003054A KR 860003054 A KR860003054 A KR 860003054A KR 1019850008027 A KR1019850008027 A KR 1019850008027A KR 850008027 A KR850008027 A KR 850008027A KR 860003054 A KR860003054 A KR 860003054A
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catalyst
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temperature
carbon atoms
radicals
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KR940000870B1 (ko
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뜨와로아 에르베 (외 1)
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원본미기재
엥로뻬엔 드 르뜨레뜨망드 까따리조에르
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Priority claimed from FR8510396A external-priority patent/FR2584311B2/fr
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    • 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
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/883—Molybdenum and nickel
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

내용 없음

Description

수소화 처리촉매를 예비 가황하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (18)

  1. 수소의 부재하, 0-50℃의 온도에서 외부자리에서 수행되는 제(1)단계에서 촉매를 용매에 용해된 형태의 하기의식 가황제로 처리하여 촉매기공속에 상기 가황제를 부분적으로 또는 완전히 결합시킨 후, 촉매를 임의적으로 건조시키고, 상기제(1)단계에서 산출된 촉매를 처리하는 제(2)단게에 있어서, 제(2)단계의 처음부분에서는 0.5-70bars, 65-275℃의 온도에서 불활성 또느 비-불활성 가스의 존재 및 수소의 부재하에서“내부자리”또는“외부자리”에서 약 5분동안 촉매를 처리하고, 임의적으로 건조시키고, 제(2)단계의 두번째 부분에서 상기 촉매를적어도 275℃의 온도에서 적어도 약 1분 동안 처리하는 단계로 구성되는 것을 특징으로 하는 적어도 하나의 금속 또는 준금속 산화물로 구성된 캐리어 및 적어도 하나의 활성금속을 함유한 새로운 또는 재생수소화 처리촉매를 예비가황하는 방법.
    R-S(n)-R'
    상기식에서, n은 3 내지 20의 정수이며, R'는 수소원자 또는 R과 동일하거나 상이한 라디칼으로서, 상기 두 라디칼은 알킬라디칼(포화 또는 불포화, 직쇄 또는측쇄 라디칼) 또는 나프탈렌형 라디칼, 아릴라라디칼, 알킬아릴라디칼 또는 아릴알킬라디칼로부터 선택된 분자당 1-150개의 탄소원자를 함유한 유리라디칼임.
  2. 제1항에 있어서, 상기 제(2)단계의 처음부분은 75-275℃의 온도 및 불활성 가스의 존재하에서 실시되는 것을 특징으로 하는 방법.
  3. 제2항에 있어서, 상기 제(2)단계의 처음부분에서의 온도는 85-260℃이고, 제(1)단계의 처음부분은 1시간 내지 3시간동안 지속되고, 제(2)단계의 두번째 부분에서의 온도는 300-400℃인 것을 특징으로 하는 방법.
  4. 제1항에 있어서, 제(2)단계의 처음부분은 200℃이하의 온도에서 5분 내지 10시간동안 공기의 존재하에서 실시되는 것을 특징으로 하는 방법.
  5. 제4항에 있어서, 제(2)단계의 처음부분은 150℃이하의 온도에서 9분 내지 10시간동안 공기의 존재하에서 실시되며, 상기 제(2)단게의 두번째 부분의 온도는 275-380℃인 것을 특징으로 하는 방법.
  6. 제1항에 있어서, 상기 가스는 110℃이상의 온도에서 과열된 스팀으로 구성되는 것을 특징으로 하는 방법.
  7. 제4항에 있어서, 상기 가스는 습윤공기인 것을 특징으로 하는 방법.
  8. 제2-4항중 어떤 한항에 있어서, 제(2)단계의 두번째 부분은“내부자리”에서 실시되는 것을 특징으로 하는 방법.
  9. 제2-4항중 어떤 한항에 있어서, 제(2)단계의 두번째 부분은“외부자리”에서 실시되는 것을 특징으로 하는 방법.
  10. 제3항에 있어서, 제(2)단계의 처음부분은“내부자리”에서 실시되는 것을 특징으로 하는 방법.
  11. 제9항에 있어서, 제(1)단계의 처음부분은“외부자리”에서 실시되는 것을 특징으로 하는 방법.
  12. 제1항-제11항중 어떤 한 항에 있어서, 촉매를 사용하기 전에 새로운 촉매를 처리하거나, 촉매를 사용하기 전에 그 자리에서 벗어난 위치에서 재생이 이루어진 촉매를 처리하는 것을 특징으로 하는 방법.
  13. 제1항-제12항중 어떤 한 항에 있어서, 제(2)단계의 두번째 부분은 수소의 존재하에서 실시되는 것을 특징으로 하는 방법.
  14. 제13항에 있어서, 작동이 액체탄화수소 분획의 존재하에서 실시되는 것을 특징으로 하는 방법.
  15. 제14항에 있어서, 탄화수소 분획은 촉매상에서 계속 처리되어지는 탄화수소 분획중 적어도 일부인 것을 특징으로 하는 방법.
  16. 제1항-제15항중 어떤 한항에 있어서, 상기식 R-S(n)-R'의 가황제에서 n은 4-8의 정수이며, R 및 R'는 분자당 5-40개의 탄소원자를 함유하는 것을 특징으로 하는 방법.
  17. 제1항-제16항중 어떤 한항에 있어서, 제(1)단계는 폴리설파이드 중량을 기준으로 했을때 적어도 하나의 0.4-8중량%의 첨가제 존재하에서 실시되며, 상기 첨가제는 분자당 4-14개의 탄소원자를 함유한 알데히드류, 분자당 3-18개의 탄소원자를 함유한 케톤류 또는 폴리케톤류, 분자당 5-14개의 탄소원자를 함유한 에테르류, 분자당 5-14개의 탄소원자를 함유한 알콜류 및 분자당 3-14개의 탄소원자를 함유한 유기산류 또는 폴리유기산류로 구성되는 그룹으로부터 선택되는 것을 특징으로 하는 방법.
  18. 제1항-제17항중 어떠한 항의 방법에 따라 산소를 화학적으로 흡착시키는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850008027A 1984-10-30 1985-10-30 수소화 처리 촉매를 예비 가황하는 방법 KR940000870B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
FR84-16540 1984-10-30
FR84/16540 1984-10-30
FR8416540A FR2572309B1 (fr) 1984-10-30 1984-10-30 Procede de presulfuration de catalyseur de traitement d'hydrocarbures
FR8510396A FR2584311B2 (fr) 1985-07-04 1985-07-04 Procede de presulfuration de catalyseur de traitement d'hydrocarbures
FR85/10396 1985-07-04
FR85-10396 1985-07-04

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KR860003054A true KR860003054A (ko) 1986-05-19
KR940000870B1 KR940000870B1 (ko) 1994-02-03

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US (1) US4719195A (ko)
EP (1) EP0181254B1 (ko)
JP (1) JPH0624638B2 (ko)
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CN (1) CN1003282B (ko)
CA (1) CA1256841A (ko)
DE (1) DE3562987D1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100456686B1 (ko) * 1996-01-17 2005-02-23 유로벤느 드 르뜨레뜨망 드 카딸리제르 유레까 탄화수소처리촉매의 소공내로 황을 혼입시키는 방법

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289211B1 (en) * 1987-04-22 1993-09-29 Sumitomo Metal Mining Company Limited Catalysts for hydrotreating hydrocarbons and method of activating the same
DZ1209A1 (fr) * 1987-05-26 2004-09-13 Inst Francais Du Petrole Procédé de préparation et de régeneration d'une masse solide de captation du mercure renfermant du cuivre.
US5051389A (en) * 1987-09-16 1991-09-24 Exxon Research And Engineering Company Catalyst composition prepared by vapor depositing onto a carbon support
FR2627105B3 (fr) * 1988-02-16 1990-06-08 Inst Francais Du Petrole Procede de presulfuration de catalyseur de traitement d'hydrocarbures
FR2627104B1 (fr) * 1988-02-16 1990-07-20 Inst Francais Du Petrole Procede de presulfuration de catalyseur de traitement d'hydrocarbures
FR2629368B1 (fr) * 1988-03-29 1991-01-04 Europ Retraitement Catalyse Procede de presulfuration et de controle de l'activite de catalyseur de traitement d'hydrocarbures
FR2630025B1 (fr) * 1988-04-19 1990-08-24 Inst Francais Du Petrole Procede de presulfuration de catalyseur de traitement d'hydrocarbures
JPH01270945A (ja) * 1988-04-21 1989-10-30 Sumitomo Metal Mining Co Ltd 炭化水素の水素化処理用触媒
FR2631631B1 (fr) * 1988-05-19 1990-09-07 Inst Francais Du Petrole Procede d'hydroviscoreduction d'une charge d'hydrocarbures en presence d'une composition catalytique comprenant un sulfure metallique en suspension dans un liquide contenant des asphaltenes
FR2631562B1 (fr) * 1988-05-19 1990-09-07 Inst Francais Du Petrole Composition catalytique comprenant un sulfure metallique en suspension dans un liquide contenant des asphaltenes
EP0343045B1 (fr) * 1988-05-19 1992-07-15 Institut Français du Pétrole Composition catalytique comprenant un sulfure métallique en suspension dans un liquide contenant des asphaltènes et procédé d'hydroviscoreduction d'une charge d'hydrocarbures
FR2644362B2 (fr) * 1988-07-01 1991-08-30 Eurecat Europ Retrait Catalys Procede de presulfuration et de controle de l'activite de catalyseur de traitement d'hydrocarbures
US5041404A (en) * 1988-09-13 1991-08-20 Cri Ventures, Inc. Method of presulfiding a hydrotreating, hydrocracking or tail gas treating catalyst
US4943547A (en) * 1988-09-13 1990-07-24 Seamans James D Method of presulfiding a hydrotreating catalyst
FR2649907A2 (fr) * 1989-04-19 1991-01-25 Eurecat Europ Retrait Catalys Procede de presulfuration de catalyseur de traitement d'hydrocarbures
FR2647368B1 (fr) * 1989-04-19 1991-08-30 Eurecat Europ Retrait Catalys Procede de presulfuration de catalyseur de traitement d'hydrocarbures
EP0396206A1 (en) * 1989-06-13 1990-11-07 Akzo Nobel N.V. Process for the preparation of a sulphided catalyst and use of said catalyst
FR2649623B1 (fr) * 1989-07-17 1991-10-18 Eurecat Europ Retrait Catalys Procede de pretraitement d'un catalyseur de raffinage
FR2659570B1 (fr) * 1990-03-19 1992-06-05 Eurecat Europ Retrait Catalys Procede de presulfuration de catalyseur de traitement d'hydrocarbures.
EP0460300A1 (en) * 1990-06-20 1991-12-11 Akzo Nobel N.V. Process for the preparation of a presulphided catalyst; Process for the preparation of a sulphided catalyst, and use of said catalyst
FR2664610A1 (fr) * 1990-07-13 1992-01-17 Inst Francais Du Petrole Hydrogenation selective des essences de vapocraquage sur des catalyseurs a base d'un metal supporte dans lesquels un compose organique a ete incorpore avant chargement dans le reacteur.
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.
FR2676184B1 (fr) * 1991-05-06 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.
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.
FR2725381B1 (fr) 1994-10-07 1996-12-13 Eurecat Europ Retrait Catalys Procede de pretraitement hors site d'un catalyseur de traitement d'hydrocarbures
JP3802106B2 (ja) † 1995-06-08 2006-07-26 日本ケッチェン株式会社 炭化水素油の水素化処理触媒とその製造方法およびその活性化方法
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
US5821191A (en) * 1996-06-17 1998-10-13 Shell Oil Company Process for presulfiding hydrocarbon processing catalysts
US5786293A (en) * 1996-06-17 1998-07-28 Shell Oil Company Process for presulfiding hydrocarbon processing catalysts
FR2758478B1 (fr) * 1997-01-21 1999-02-26 Elf Aquitaine Procede pour la presulfuration de catalyseurs
JP2001510399A (ja) * 1997-02-07 2001-07-31 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 現場外で予備硫化した炭化水素転化触媒
US6444865B1 (en) 1997-12-01 2002-09-03 Shell Oil Company Process wherein a hydrocarbon feedstock is contacted with a catalyst
FR2778349B1 (fr) * 1998-05-06 2000-06-16 Inst Francais Du Petrole Procede d'activation d'un catalyseur en presence de composes soufres et azotes, catalyseur obtenu et son utilisation en hydroconversion
US6562752B2 (en) 1998-06-25 2003-05-13 Institut Francais Du Petrole Metallic sulphide catalysts, processes for synthesising said catalysts and use thereof
FR2780314B1 (fr) 1998-06-25 2000-08-11 Inst Francais Du Petrole Procede de sulfuration de catalyseurs en presence de carbone et de soufre elementaire
AU5399100A (en) 1999-05-28 2000-12-18 Shell Internationale Research Maatschappij B.V. Process to prepare a lubricating base oil
FR2797594B1 (fr) * 1999-08-17 2001-09-21 Eurecat Europ Retrait Catalys Precarbonation de catalyseur d'hydrotraitement
CN100526429C (zh) * 1999-12-16 2009-08-12 切夫里昻美国公司 预硫化加氢处理催化剂替换批料
JP4974433B2 (ja) * 2000-04-11 2012-07-11 アルベマーレ ネザーランズ ビー．ブイ． 添加物含有触媒を硫化する方法
US6503864B2 (en) * 2001-02-08 2003-01-07 Catalytic Distillation Technologies Process for sulfiding catalyst in a column
FR2820991B1 (fr) * 2001-02-22 2003-10-03 Atofina Procede de sulfuration des catalyseurs d'hydrotraitement
CA2444575A1 (en) 2001-04-19 2002-10-31 Shell Internationale Research Maatschappij B.V. Process to prepare a base oil having a high saturates content
US20050194291A1 (en) * 2002-02-13 2005-09-08 Claude Brun Method for the sulphidation of hydrotreating catalysts
FR2850882B1 (fr) * 2003-02-11 2005-03-18 Eurecat Sa Passivation de catalyseur d'hydroconversion sulfure
BRPI0418260A (pt) * 2003-12-30 2007-04-17 Chevron Usa Inc método para a produção de um óleo de base lubrificante a partir de uma alimentação de hidrocarbonetos cerosos
FR2880823B1 (fr) * 2005-01-20 2008-02-22 Total France Sa Catalyseur d'hydrotraitement, son procede de preparation et et son utilisation
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
US8846564B2 (en) * 2008-09-29 2014-09-30 Clariant Corporation Process for sulfiding catalysts for a sour gas shift process
JP4929311B2 (ja) * 2009-04-27 2012-05-09 一般財団法人石油エネルギー技術センター ガソリン留分の水素化脱硫触媒および水素化脱硫方法
EP3326716A1 (en) * 2013-10-31 2018-05-30 Reactor Resources, LLC In-situ catalyst sulfiding, passivating and coking methods and systems
EP2944367A1 (en) 2014-05-16 2015-11-18 Shell International Research Maatschappij B.V. Process for reducing the total sulphur content of a gas stream
US10286373B2 (en) * 2014-10-16 2019-05-14 Chem32, Llc Methods of sulfurizing metal containing particles
RU2693490C1 (ru) 2015-11-06 2019-07-03 Юоп Ллк Использование абсорбера с4 для отпаривания альдегидов
CN110404578A (zh) 2019-02-01 2019-11-05 中国石油大学(北京) 加氢脱硫耦合异构化的双功能催化剂及其制备方法和应用

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2402626A (en) * 1940-08-23 1946-06-25 Du Pont Catalyst and method of preparation
US2620362A (en) * 1948-07-07 1952-12-02 Du Pont Method of catalytically removing sulfur
US2883440A (en) * 1957-05-21 1959-04-21 Shell Dev Alkylation process
US3219638A (en) * 1961-11-09 1965-11-23 Phillips Petroleum Co Polysulfide polymers and process for their preparation
CH462809A (de) * 1964-06-03 1968-09-30 Hoffmann La Roche Verwendung von schwefelorganischen Verbindungen zur Erhöhung der Selektivität von Hydrierungskatalysatoren
US3337446A (en) * 1964-10-30 1967-08-22 Sinclair Research Inc Employing a substituted ultramarine mineral as a hydrocracking catalyst for hydrocarbons
US3732155A (en) * 1971-03-31 1973-05-08 Exxon Research Engineering Co Two-stage hydrodesulfurization process with hydrogen addition in the first stage
US4048115A (en) * 1976-06-18 1977-09-13 Uop Inc. Hydrodesulfurization catalyst and method of preparation
US4132745A (en) * 1976-06-25 1979-01-02 Institut Francais Du Petrole Process for isomerizing 1-butene to 2-butene
US4277587A (en) * 1977-12-05 1981-07-07 Phillips Petroleum Company Sulfiding and reoxidation of chromium catalyst
US4132632A (en) * 1978-03-31 1979-01-02 Standard Oil Company (Indiana) Selective hydrodesulfurization of cracked naphtha
FR2457317A1 (fr) * 1979-05-21 1980-12-19 Inst Francais Du Petrole Procede et catalyseurs de desulfuration selective de coupes olefiniques
FR2476118B1 (fr) * 1980-02-19 1987-03-20 Inst Francais Du Petrole Procede de desulfuration d'un effluent de craquage catalytique ou de craquage a la vapeur
US4443330A (en) * 1981-06-01 1984-04-17 Hri, Inc. Catalyst activity in coal liquid upgrading
US4520129A (en) * 1981-08-17 1985-05-28 Phillips Petroleum Compagny Hydrogenation catalyst
US4508847A (en) * 1982-07-20 1985-04-02 Exxon Research & Engineering Co. Carbon-containing molybdenum and tungsten sulfide catalysts
US4491639A (en) * 1982-09-30 1985-01-01 Gas Research Institute Methods of making high activity transition metal catalysts
FR2548205B1 (fr) * 1983-06-30 1985-11-29 Eurecat Europ Retrait Catalys Procede de presulfuration de catalyseur de traitement d'hydrocarbures
US4548920A (en) * 1984-03-26 1985-10-22 Shell Oil Company Hydrodenitrification catalyst

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100456686B1 (ko) * 1996-01-17 2005-02-23 유로벤느 드 르뜨레뜨망 드 카딸리제르 유레까 탄화수소처리촉매의 소공내로 황을 혼입시키는 방법

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US4719195A (en) 1988-01-12
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JPH0624638B2 (ja) 1994-04-06
KR940000870B1 (ko) 1994-02-03
DE3562987D1 (en) 1988-07-07
JPS61111144A (ja) 1986-05-29
EP0181254A1 (fr) 1986-05-14

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