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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JP3825217B2 (ja) * 1999-12-28 2006-09-27 株式会社日本触媒 酸化エチレンの製造方法
US7193094B2 (en) 2001-11-20 2007-03-20 Shell Oil Company Process and systems for the epoxidation of an olefin
MX245604B (es) * 2002-06-28 2007-05-04 Shell Int Research Metodo para iniciar un proceso de epoxidacion y proceso de epoxidacion de una olefina.
DE60304197T2 (de) * 2002-06-28 2006-12-14 Shell Internationale Research Maatschappij B.V. Verfahren zum initiieren eines epoxidationsverfahrens, katalysator und verfahren zur epoxidation eines olefins
WO2004002954A2 (en) * 2002-06-28 2004-01-08 Shell Internationale Research Maatschappij B.V. A method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
CA2520776C (en) * 2003-04-01 2012-05-08 Shell Internationale Research Maatschappij B.V. An olefin epoxidation process and a catalyst for use in the process
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
KR20070112870A (ko) * 2005-03-22 2007-11-27 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 반응기 시스템 및 에틸렌옥사이드의 제조방법
JP2009525848A (ja) * 2006-02-03 2009-07-16 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 触媒の処理方法、触媒、および触媒の使用
AR066468A1 (es) 2007-05-09 2009-08-19 Shell Int Research Un catalizador de epoxidacion, un proceso para preparar el mismo, y un proceso para producir un oxido de olefina , un 1,2- diol, un 1,2 - diol eter, un 1,2- carbonato, o una alcanolamina
WO2008141032A1 (en) * 2007-05-09 2008-11-20 Shell Oil Company An epoxidation catalyst, a process for preparing the catalyst, and 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
CN101711239B (zh) * 2007-05-11 2012-09-26 巴里·J·比利希 烯烃氧化装置中高选择性催化剂的启动
DE102007025869A1 (de) 2007-06-01 2008-07-03 Basf Se Verfahren der Wiederbeschickung der Reaktionsrohre eines Rohrbündelreaktors mit einem neuen Katalysatorfestbett
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
DE102007028332A1 (de) 2007-06-15 2008-12-18 Basf Se Verfahren zum Beschicken eines Reaktors mit einem Katalysatorfestbett, das wenigstens ringförmige Katalysatorformkörper K umfasst
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
WO2009137431A2 (en) * 2008-05-07 2009-11-12 Shell Oil Company 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
CA2723517C (en) * 2008-05-07 2017-03-07 Shell Internationale Research Maatschappij B.V. A process for the start-up of an epoxidation process, a process for the production of ethylene oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
CA2758818C (en) * 2009-04-21 2018-05-29 Dow Technology Investments Llc Simplified method for producing alkylene oxides with a high efficiency catalyst as it ages
SG194340A1 (en) * 2009-04-21 2013-11-29 Dow Technology Investments Llc Epoxidation reactions and operating conditions thereof
TWI481599B (zh) * 2009-04-21 2015-04-21 Dow Technology Investments Llc 以高效率催化劑達成且維持特定環氧烷製備參數之改良方法
RU2012130062A (ru) * 2009-12-17 2014-01-27 Сайентифик Дизайн Компани, Инк. Способ получения окиси олефина
IN2012DN05178A (es) * 2009-12-17 2015-10-23 Scient Design Co
KR101815664B1 (ko) * 2009-12-23 2018-01-05 사이언티픽 디자인 컴파니 인코포레이티드 고도로 선택적인 에틸렌 옥사이드 촉매의 개시 방법
US20110152073A1 (en) * 2009-12-23 2011-06-23 Scientific Design Company, Inc. Epoxidation process and microstructure
EP2519509B1 (en) * 2009-12-28 2017-06-07 Dow Technology Investments LLC Method of controlling the production of silver chloride on a silver catalyst in the production of alkylene oxides
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US8742147B2 (en) 2010-12-08 2014-06-03 Shell Oil Company Process for improving the selectivity of an EO catalyst
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EP2920159B1 (en) 2012-12-31 2020-02-12 Scientific Design Company Inc. Start-up process for high selectivity ethylene oxide catalysts
KR102155073B1 (ko) 2013-01-11 2020-09-11 사이언티픽 디자인 컴파니 인코포레이티드 후-컨디셔닝 단계를 이용하는 에폭시화 공정
KR102660664B1 (ko) 2015-06-02 2024-04-25 사이언티픽 디자인 컴파니 인코포레이티드 향상된 특성들을 가지는 다공체의 제조 방법
BR112019011162B1 (pt) * 2016-12-02 2022-08-16 Shell Internationale Research Maatschappij B.V. Método para o condicionamento de um catalisador de epoxidação de etileno e método para melhorar a seletividade do referido catalisador em um processo de epoxidação de etileno
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
US11931725B2 (en) 2022-07-19 2024-03-19 Scientific Design Company, Inc. Ethylene oxide high selectivity catalyst conditioning process

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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
NL8502991A (nl) * 1985-11-01 1987-06-01 Dow Chemical Nederland Werkwijze voor de bereiding van een zilver-op-dragerkatalysator.
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Also Published As

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

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