ES2068884T3 - Procedimiento para poner en marcha un reactor de oxido de etileno. - Google Patents

Procedimiento para poner en marcha un reactor de oxido de etileno.

Info

Publication number
ES2068884T3
ES2068884T3 ES89201908T ES89201908T ES2068884T3 ES 2068884 T3 ES2068884 T3 ES 2068884T3 ES 89201908 T ES89201908 T ES 89201908T ES 89201908 T ES89201908 T ES 89201908T ES 2068884 T3 ES2068884 T3 ES 2068884T3
Authority
ES
Spain
Prior art keywords
catalyst
reactor
procedure
starting
gas
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
ES89201908T
Other languages
English (en)
Inventor
Ann Marie Lauritzen
David Scott Baker
Margot Haynes Christiansen
Beamon Mcneil Johnson
John George Schuren
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Application granted granted Critical
Publication of ES2068884T3 publication Critical patent/ES2068884T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66—Silver or gold
    • B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/688—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with manganese, technetium or rhenium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epoxy Compounds (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

ESTA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA ARRANCAR UN REACTOR DE OXIDO DE ETILENO DE LECHO FIJO, QUE CONTIENE UN CATALIZADOR QUE CONSTA DE PLATA, UN PROMOTOR DE METAL ALCALINO Y UN COPROMOTOR DE RENIO SOPORTADO SOBRE UN SOPORTE DE ALUMINA, PROCEDIMIENTO QUE CONSISTE EN: A) CALENTAR EL REACTOR A UNA TEMPERATURA DE 5-55 (GRADOS) C POR DEBAJO DE LAS CONDICIONES DE OPERACION NORMALES; B) PASAR UN GAS QUE CONTIENE ETILENO SOBRE EL CATALIZADOR EN EL REACTOR A UNA VELOCIDAD DE FLUJO ENTRE 5 Y 40 % DE LA VELOCIDAD DE FLUJO DE DISEÑO; C) AÑADIR UN MODERADOR DE CLORHIDROCARBURO AL GAS QUE PASA SOBRE EL CATALIZADOR Y DESPUES ENTRE 0,1 Y 10 ML DE MODERADOR (BASE LIQUIDA) POR 28,3 L DE CATALIZADOR AÑADIDO; D) AÑADIR OXIGENO AL GAS QUE PASA SOBRE EL CATALIZADOR, Y AUMENTAR LA TEMPERATURA DEL REACTOR Y LAS VELOCIDADES DE FLUJO DE GAS A LAS CONDICIONES DE OPERACION.
ES89201908T 1988-07-25 1989-07-19 Procedimiento para poner en marcha un reactor de oxido de etileno. Expired - Lifetime ES2068884T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/224,049 US4874879A (en) 1988-07-25 1988-07-25 Process for starting-up an ethylene oxide reactor

Publications (1)

Publication Number Publication Date
ES2068884T3 true ES2068884T3 (es) 1995-05-01

Family

ID=22839096

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89201908T Expired - Lifetime ES2068884T3 (es) 1988-07-25 1989-07-19 Procedimiento para poner en marcha un reactor de oxido de etileno.

Country Status (11)

Country Link
US (1) US4874879A (es)
EP (1) EP0352849B1 (es)
JP (1) JP2779956B2 (es)
KR (1) KR0134881B1 (es)
CN (1) CN1023701C (es)
AU (1) AU616551B2 (es)
BR (1) BR8903658A (es)
CA (1) CA1329470C (es)
DE (1) DE68920658T2 (es)
ES (1) ES2068884T3 (es)
TR (1) TR24812A (es)

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US7193094B2 (en) 2001-11-20 2007-03-20 Shell Oil Company Process and systems for the epoxidation of an olefin
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DE60333292D1 (de) * 2002-06-28 2010-08-19 Shell Int Research Verfahren für den start eines epoxierungsprozesses und epoxidierungsverfahren für olefine
AU2003243757A1 (en) * 2002-06-28 2004-01-19 Shell Oil Company A method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
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US7348444B2 (en) * 2003-04-07 2008-03-25 Shell Oil Company Process for the production of an olefin oxide
US8148555B2 (en) * 2003-06-26 2012-04-03 Shell Oil Company Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
CA2602163C (en) * 2005-03-22 2014-02-18 Shell Internationale Research Maatschappij B.V. A reactor system and process for the manufacture of ethylene oxide
CA2641225A1 (en) * 2006-02-03 2007-08-16 Shell Internationale Research Maatschappij B.V. A process for treating a catalyst, the catalyst, and use of the catalyst
JP5542659B2 (ja) 2007-05-09 2014-07-09 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 エポキシ化触媒、触媒を調製する方法、および酸化オレフィン、１，２−ジオール、１，２−ジオールエーテル、１，２−カーボネートまたはアルカノールアミンの製造方法
CN101715444B (zh) * 2007-05-09 2012-11-21 国际壳牌研究有限公司 环氧化催化剂及其制备方法和生产环氧烷、1,2-二醇、1,2-二醇醚、1,2-碳酸酯或烷醇胺的方法
RU2452564C2 (ru) * 2007-05-11 2012-06-10 Барри Дж. БИЛЛИГ Активация высокоселективных катализаторов в установках синтеза оксидов олефинов
DE102007025869A1 (de) 2007-06-01 2008-07-03 Basf Se Verfahren der Wiederbeschickung der Reaktionsrohre eines Rohrbündelreaktors mit einem neuen Katalysatorfestbett
DE102007028332A1 (de) 2007-06-15 2008-12-18 Basf Se Verfahren zum Beschicken eines Reaktors mit einem Katalysatorfestbett, das wenigstens ringförmige Katalysatorformkörper K umfasst
DE102007028333A1 (de) 2007-06-15 2008-12-18 Basf Se Verfahren zum Einbringen einer wenigstens einer Produktionscharge von ringförmigen Schalenkatalysatoren K entnommenen Teilmenge in ein Reaktionsrohr eines Rohrbündelreaktors
US7803957B2 (en) 2007-09-11 2010-09-28 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Ethylene oxide production using fixed moderator concentration
US7553980B2 (en) 2007-09-26 2009-06-30 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Process for initiating a highly selective ethylene oxide catalyst
KR101629037B1 (ko) * 2008-05-07 2016-06-09 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 에폭시화 방법의 스타트업 방법, 산화에틸렌, 1,2-디올, 1,2-디올 에테르, 1,2-카보네이트 또는 알칸올아민의 생산방법
CA2723592C (en) * 2008-05-07 2016-08-16 Shell Internationale Research Maatschappij B.V. A process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
CA2759397C (en) * 2009-04-21 2019-01-29 Dow Technology Investments Llc Improved method of achieving and maintaining a specified alkylene oxide production parameter with a high efficiency catalyst
JP2012524785A (ja) * 2009-04-21 2012-10-18 ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー 高効率触媒を用いたアルキレンオキシド簡易製造方法
TWI462912B (zh) * 2009-04-21 2014-12-01 Dow Technology Investments Llc 環氧化反應及其操作條件
EP2513077B1 (en) * 2009-12-17 2014-06-11 Scientific Design Company Inc. Process for epoxidation start-up
RU2012130062A (ru) * 2009-12-17 2014-01-27 Сайентифик Дизайн Компани, Инк. Способ получения окиси олефина
CN102666515B (zh) * 2009-12-23 2015-05-20 科学设计公司 高选择性氧化乙烯催化剂启动的方法
US20110152073A1 (en) * 2009-12-23 2011-06-23 Scientific Design Company, Inc. Epoxidation process and microstructure
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US8546592B2 (en) 2010-09-29 2013-10-01 Shell Oil Company Olefin epoxidation process
US8742147B2 (en) 2010-12-08 2014-06-03 Shell Oil Company Process for improving the selectivity of an EO catalyst
US8742146B2 (en) 2010-12-08 2014-06-03 Shell Oil Company Process for improving the selectivity of an EO catalyst
WO2012141942A1 (en) * 2011-04-11 2012-10-18 Dow Technology Investments Llc Process for conditioning a high efficiency ethylene oxide catalyst
BR112013027585B1 (pt) 2011-04-29 2020-09-29 Shell Internationale Research Maatschappij B.V Método para melhorar a seletividade de um catalisador de alta seletividade suportado usado na epoxidação de etileno e método para preparar um 1,2-diol, um 1,2-diol éter, um 1,2-carbonato ou uma alcanolamina
KR102155068B1 (ko) 2012-12-31 2020-09-11 사이언티픽 디자인 컴파니 인코포레이티드 고 선택성 산화에틸렌 촉매를 위한 스타트-업 공정
KR102155073B1 (ko) 2013-01-11 2020-09-11 사이언티픽 디자인 컴파니 인코포레이티드 후-컨디셔닝 단계를 이용하는 에폭시화 공정
EP3302794A4 (en) 2015-06-02 2019-06-26 Scientific Design Company, Inc. epoxidation
US11801493B2 (en) 2016-12-02 2023-10-31 Shell Usa, Inc. Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide
US10449520B2 (en) 2017-05-15 2019-10-22 Scientific Design Company, Inc. Porous bodies with enhanced crush strength
WO2019055773A1 (en) 2017-09-15 2019-03-21 MultiPhase Solutions, Inc. GAS PHASE CHROMATOGRAPHY OF SELECTIVE HALOGEN DETECTION FOR ONLINE ANALYSIS AND CONTROL OF SELECTIVE OXIDATION CHEMICAL PRODUCTION PROCESSES
CN113121474A (zh) * 2019-12-30 2021-07-16 中国石油化工股份有限公司 乙烯环氧化银催化剂的开车方法
CN114436998A (zh) * 2020-11-05 2022-05-06 中国石油化工股份有限公司 一种乙烯环氧化开车方法
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GB1594362A (en) * 1977-05-23 1981-07-30 Ici Ltd Production of alkylene oxides and catalysts therefor
DE2925625C2 (de) * 1979-06-26 1981-10-01 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Steigerung der Aktivität und zur Verlängerung der Standzeit bei hoher Selektivität von Silber-Träger-Katalysatoren für den Einsatz zur Ethylenoxid-Synthese
DE3310685A1 (de) * 1982-07-24 1984-02-09 Hoechst Ag, 6230 Frankfurt Silberkatalysatoren, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von ethylenoxid
DE3426699A1 (de) * 1984-07-20 1986-01-23 Hoechst Ag, 6230 Frankfurt Verfahren zur verbesserung der wirksamkeit von silbertraegerkatalysatoren
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Also Published As

Publication number Publication date
TR24812A (tr) 1992-03-26
US4874879A (en) 1989-10-17
JP2779956B2 (ja) 1998-07-23
KR0134881B1 (ko) 1998-04-22
AU3892189A (en) 1990-02-15
JPH02104580A (ja) 1990-04-17
KR910002825A (ko) 1991-02-26
DE68920658T2 (de) 1995-08-03
DE68920658D1 (de) 1995-03-02
CA1329470C (en) 1994-05-17
EP0352849A1 (en) 1990-01-31
CN1023701C (zh) 1994-02-09
AU616551B2 (en) 1991-10-31
BR8903658A (pt) 1990-03-13
CN1040794A (zh) 1990-03-28
EP0352849B1 (en) 1995-01-18

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