ES2061309T3 - Catalizador para preparar oxido de etileno y procedimiento para su preparacion y uso. - Google Patents

Catalizador para preparar oxido de etileno y procedimiento para su preparacion y uso.

Info

Publication number
ES2061309T3
ES2061309T3 ES92200142T ES92200142T ES2061309T3 ES 2061309 T3 ES2061309 T3 ES 2061309T3 ES 92200142 T ES92200142 T ES 92200142T ES 92200142 T ES92200142 T ES 92200142T ES 2061309 T3 ES2061309 T3 ES 2061309T3
Authority
ES
Spain
Prior art keywords
ethylene oxide
catalyst
oxide
procedure
preparation
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
ES92200142T
Other languages
English (en)
Inventor
John Edward Buffum
William Herman Gerdes
Ruth Mary Kowaleski
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 ES2061309T3 publication Critical patent/ES2061309T3/es
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
    • 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
    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

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

Abstract

LA INVENCION SE REFIERE A UN CATALIZADOR DE OXIDO DE ETILENO QUE CONTIENE PLATA, PROMOTORES DE METAL ALCALI, PROMOTORES DE RENIO Y SOPORTADOS SOBRE UN PORTADOR QUE CONSTA EN AL MENOS EL 85% DE UNA ALUMINA ALFA, ENTRE EL 0.05 Y 6% DE UN METAL DE TIERRA ALCALINA AÑADIDO EN LA FORMULA DE OXIDO, ENTRE EL 0.01 Y 5% DE SILICIO AÑADIDO EN FORMA DE OXIDO Y ENTRE 0 Y 10% DE CIRCONIO AÑADIDO EN FORMA DE OXIDO. LA INVENCION TAMBIEN SE REFIERE A UN PROCESO PARA EL OXIDO DE ETILENO QUE USA EL CATALIZADOR MENCIONADO.
ES92200142T 1991-01-22 1992-01-17 Catalizador para preparar oxido de etileno y procedimiento para su preparacion y uso. Expired - Lifetime ES2061309T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64360691A 1991-01-22 1991-01-22

Publications (1)

Publication Number Publication Date
ES2061309T3 true ES2061309T3 (es) 1994-12-01

Family

ID=24581537

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92200142T Expired - Lifetime ES2061309T3 (es) 1991-01-22 1992-01-17 Catalizador para preparar oxido de etileno y procedimiento para su preparacion y uso.

Country Status (20)

Country Link
US (1) US5145824A (es)
EP (1) EP0496470B1 (es)
JP (1) JP3302387B2 (es)
KR (1) KR100225874B1 (es)
CN (1) CN1035161C (es)
AU (1) AU641584B2 (es)
BR (1) BR9200166A (es)
CA (1) CA2059711C (es)
CZ (1) CZ281977B6 (es)
DE (1) DE69200450T2 (es)
DK (1) DK0496470T3 (es)
ES (1) ES2061309T3 (es)
IN (1) IN184775B (es)
MX (1) MX9200243A (es)
PL (1) PL174992B1 (es)
RU (1) RU2014114C1 (es)
SA (1) SA92120369B1 (es)
SK (1) SK279174B6 (es)
TR (1) TR25623A (es)
ZA (1) ZA92376B (es)

Families Citing this family (100)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447897A (en) * 1993-05-17 1995-09-05 Shell Oil Company Ethylene oxide catalyst and process
ES2100081T3 (es) * 1993-07-07 1997-06-01 Shell Int Research Catalizador de epoxidacion.
EP0640598B1 (en) * 1993-08-06 2000-11-22 Sumitomo Chemical Company Limited Process for producing olefin oxides
US5418202A (en) * 1993-12-30 1995-05-23 Shell Oil Company Ethylene oxide catalyst and process
US5545603A (en) * 1994-11-01 1996-08-13 Shell Oil Company Ethylene oxide catalyst and process
US5705661A (en) * 1995-09-25 1998-01-06 Mitsubishi Chemical Corporation Catalyst for production of ethylene oxide
US5763630A (en) * 1996-03-18 1998-06-09 Arco Chemical Technology, L.P. Propylene oxide process using alkaline earth metal compound-supported silver catalysts
US5733842A (en) * 1996-04-30 1998-03-31 Norton Checmical Process Products Corporation Method of making porous catalyst carrier without the addition of pore forming agents
EP0917532B1 (en) * 1996-07-01 2002-02-13 The Dow Chemical Company Process for the direct oxidation of olefins to olefin oxides
US5864047A (en) * 1997-04-10 1999-01-26 Arco Chemical Technology, L.P. Propylene oxide process using alkaline earth metal compound-supported silver catalysts containing rhenium and potassium promoters
US5861519A (en) * 1997-05-23 1999-01-19 Arco Chemical Technology, L.P. Propylene oxide process using alkaline earth metal compound-supported silver catalysts containing tungsten and potassium promoters
JPH11191963A (ja) * 1997-12-25 1999-07-13 Fujitsu Ltd 電源装置
US6455713B1 (en) 1998-09-14 2002-09-24 Eastman Chemical Company Reactivation of Cs-promoted, Ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene
IN193645B (es) * 1998-11-17 2004-07-31 Nippon Catalytic Chem Ind
RU2141378C1 (ru) * 1999-02-22 1999-11-20 Сотников Валерий Васильевич Носитель серебросодержащего катализатора получения оксида этилена и способ его получения
US6172245B1 (en) 1999-12-16 2001-01-09 Eastman Chemical Company Gas phase process for the epoxidation of non-allylic olefins
MXPA02010245A (es) * 2000-05-01 2003-05-23 Scient Design Co Catalizador de oxido de etileno.
RU2190466C2 (ru) * 2000-12-04 2002-10-10 Открытое акционерное общество Научно-исследовательский институт "Ярсинтез" Носитель для катализаторов
ZA200200049B (en) * 2001-01-25 2002-07-16 Nippon Catalytic Chem Ind Fixed-bed shell-and-tube reactor and its usage.
JP4050041B2 (ja) * 2001-11-06 2008-02-20 株式会社日本触媒 酸化エチレン製造用触媒、その製造方法および当該触媒による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
US6831037B2 (en) * 2002-02-25 2004-12-14 Saint-Gobain Norpro Corporation Catalyst carriers
CN100408168C (zh) * 2002-02-25 2008-08-06 国际壳牌研究有限公司 负载的银催化剂和使用该催化剂的环氧化方法
KR100980123B1 (ko) * 2002-06-28 2010-09-03 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 촉매 선택성을 향상시키는 방법 및 올레핀 에폭시화 방법
US20040110973A1 (en) * 2002-10-28 2004-06-10 Marek Matusz Olefin oxide catalysts
ATE376879T1 (de) * 2003-04-01 2007-11-15 Shell Int Research Olefinepoxidationsverfahren und katalysator zur verwendung bei dem verfahren
US6858560B2 (en) 2003-04-23 2005-02-22 Scientific Design Co., Inc. Ethylene oxide catalyst
US20040225138A1 (en) * 2003-05-07 2004-11-11 Mcallister Paul Michael Reactor system and process for the manufacture of ethylene oxide
AU2004238820B2 (en) 2003-05-07 2008-01-31 Shell Internationale Research Maatschappij B.V. Silver-containing catalysts, the manufacture of such silver containing catalysts, and the use thereof
US20040224841A1 (en) * 2003-05-07 2004-11-11 Marek Matusz Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof
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
CN1838991A (zh) * 2003-08-22 2006-09-27 联合碳化化学及塑料技术公司 改进的氧化铝载体和用于制造烯化氧的银基催化剂
EP2277622B1 (en) * 2003-10-16 2013-01-09 Dow Technology Investments LLC Method for the preparation of catalysts having enhanced stability, efficiency and/or activity for alkylene oxide production
US6939979B2 (en) * 2003-11-10 2005-09-06 Scientific Design Co., Inc. Oxidation process and catalyst
TW200602123A (en) * 2004-04-01 2006-01-16 Shell Int Research Process for preparing a catalyst, the catalyst, and a use of the catalyst
TW200613056A (en) * 2004-04-01 2006-05-01 Shell Int Research A process for preparing a silver catalyst, the catalyst, and a use of the catalyst for olefin oxidation
TW200600190A (en) * 2004-04-01 2006-01-01 Shell Int Research Process for preparing a silver catalyst, the catalyst, and use thereof in olefin oxidation
EP1765800B1 (en) 2004-06-18 2012-04-18 Shell Internationale Research Maatschappij B.V. A process for the production of an olefin oxide, a 1,2-diol, a 1.2-diol ether, or an alkanolamine
EP1765799A1 (en) 2004-06-18 2007-03-28 Shell Oil Company A process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine
US7767619B2 (en) * 2004-07-09 2010-08-03 Sud-Chemie Inc. Promoted calcium-aluminate supported catalysts for synthesis gas generation
WO2006020718A2 (en) * 2004-08-12 2006-02-23 Shell Internationale Research Maatschappij B.V. A method of preparing a shaped catalyst, the catalyst, and use of the catalyst
US8536083B2 (en) 2004-09-01 2013-09-17 Shell Oil Company Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier
KR20070058576A (ko) 2004-09-01 2007-06-08 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 올레핀 에폭시화 방법, 이 방법에 사용되는 촉매, 이촉매의 제조에 사용되는 담체, 및 이 담체의 제조방법
JP2008514405A (ja) * 2004-09-24 2008-05-08 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 成形粒子を選択するプロセス、システムを取り付けるプロセス、このようなシステム内で気体原料を反応させるプロセス、コンピュータプログラム製品、およびコンピュータシステム
US7759284B2 (en) * 2005-05-09 2010-07-20 Scientific Design Company, Inc. Calcination in an inert gas in the presence of a small concentration of an oxidizing component
DE102005023955A1 (de) * 2005-05-20 2006-11-23 Basf Ag Inertmaterial für den Einsatz in exothermen Reaktionen
BRPI0611817A2 (pt) * 2005-06-07 2011-12-20 Saint Gobain Ceramics veìculo catalisador e um processo para preparação do veìculo catalisador
KR101369619B1 (ko) * 2005-06-07 2014-03-05 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 산화올레핀, 1,2-디올, 1,2-디올 에테르 또는 알칸올아민의제조방법, 이를 위한 촉매, 이 촉매의 제조방법
MX2008002004A (es) * 2005-08-11 2008-03-27 Shell Int Research Metodo de preparacion de un catalizador con forma, el catalizador y uso del mismo.
CN100577289C (zh) * 2006-01-28 2010-01-06 中国石油化工股份有限公司 环氧乙烷生产用银催化剂的载体、其制备方法及其应用
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
BRPI0707608A2 (pt) * 2006-02-10 2011-05-10 Shell Int Research processo para preparar um catalisador, o catalisador, e um processo para a produÇço de àxido de olefina, 1,2-diol,1,2-diol Éter, ou alcanolamina
WO2007123932A2 (en) * 2006-04-18 2007-11-01 Dow Global Technologies Inc. Alkylene oxide catalyst and use thereof
US20070280877A1 (en) * 2006-05-19 2007-12-06 Sawyer Technical Materials Llc Alpha alumina supports for ethylene oxide catalysts and method of preparing thereof
DE102007017080A1 (de) 2007-04-10 2008-10-16 Basf Se Verfahren zur Beschickung eines Längsabschnitts eines Kontaktrohres
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
KR101485955B1 (ko) 2007-05-11 2015-01-22 베리 제이. 빌릭 산화올레핀 제조 공장에서의 고선택성 촉매의 개시 방법
WO2008144396A2 (en) * 2007-05-18 2008-11-27 Shell Oil Company A reactor system, and a process for preparing an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate and an alkanolamine
US8569527B2 (en) 2007-05-18 2013-10-29 Shell Oil Company Reactor system, an absorbent and a process for reacting a feed
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
WO2009088040A1 (ja) * 2008-01-11 2009-07-16 Nippon Shokubai Co., Ltd. エチレンオキシド製造用触媒およびエチレンオキシドの製造方法
US20110059843A1 (en) * 2008-04-30 2011-03-10 Howard Kevin E Porous body precursors, shaped porous bodies, processes for making them, and end-use products based upon the same
CN102015095B (zh) * 2008-04-30 2013-05-08 陶氏技术投资有限公司 多孔体前体，成形多孔体，它们的制备方法和基于它们的终端产品
EP2274093A1 (en) * 2008-04-30 2011-01-19 Dow Technology Investments LLC Porous body precursors, shaped porous bodies, processes for making them, and end-use products based upon the same
KR101629038B1 (ko) * 2008-05-07 2016-06-09 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 산화올레핀, 1,2-디올, 1,2-디올 에테르, 1,2-카보네이트 또는 알칸올아민의 생산방법
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
BRPI0912718B1 (pt) 2008-05-15 2017-12-26 Shell Internationale Research Maataschappij B.V Method for producing an alkylene carbonate and / or an alkylene glycol
CN102066352B (zh) 2008-05-15 2014-03-19 国际壳牌研究有限公司 制备亚烷基碳酸酯和亚烷基二醇的方法
EP2295136A4 (en) 2008-06-30 2011-12-28 Nippon Catalytic Chem Ind METHOD OF PACKAGING A SOLID PARTICLE SUBSTANCE IN A MULTI-TUBE FIXED BED REACTOR
BRPI0915854A2 (pt) * 2008-07-14 2015-08-04 Basf Se Processo para preparar óxido de etileno
EP2313385A2 (en) * 2008-07-14 2011-04-27 Velocys Inc. Process for making ethylene oxide using microchannel process technology
US8349765B2 (en) * 2008-07-18 2013-01-08 Scientific Design Company, Inc. Mullite-containing carrier for ethylene oxide catalysts
WO2010113963A1 (ja) * 2009-03-31 2010-10-07 株式会社日本触媒 エチレンオキシド製造用触媒およびエチレンオキシドの製造方法
JP2010234264A (ja) * 2009-03-31 2010-10-21 Nippon Shokubai Co Ltd エチレンオキシド製造用触媒およびエチレンオキシドの製造方法
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
CN102414189B (zh) * 2009-04-21 2014-09-17 陶氏技术投资有限公司 环氧化反应及其操作条件
WO2010123844A1 (en) * 2009-04-21 2010-10-28 Dow Technology Investments Llc Improved method of achieving and maintaining a specified alkylene oxide production parameter with a high efficiency catalyst
US8524927B2 (en) * 2009-07-13 2013-09-03 Velocys, Inc. Process for making ethylene oxide using microchannel process technology
JP2011121048A (ja) 2009-12-09 2011-06-23 Rohm & Haas Co 固体触媒物質をブレンドし、管状構造物に装填する方法
JP2012522061A (ja) * 2009-12-28 2012-09-20 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 アルキレンオキサイドの製造における銀触媒上への塩化銀の生成の制御方法
US8937031B2 (en) 2010-03-01 2015-01-20 Shell Oil Company Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide
JP2013527803A (ja) * 2010-05-10 2013-07-04 アドバンスト・キャタリスト・テクノロジーズ・リミテッド・ライアビリティ・カンパニー ナノ構造化触媒ペレット、触媒表面処理およびエチレンエポキシ化のための高選択性触媒
US9018126B2 (en) 2010-07-13 2015-04-28 Shell Oil Company Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide
US9649621B2 (en) 2011-12-19 2017-05-16 Dow Technology Investments Llc Method of formulating alkylene oxide catalyst in relation to catalyst reference properties
CN103357437B (zh) * 2012-03-28 2016-03-30 中国石油化工股份有限公司 制备用于银催化剂的氧化铝载体的方法及其银催化剂
JP6090567B2 (ja) 2012-12-18 2017-03-08 京進工業株式会社 拡管装置
FR3001969B1 (fr) 2013-02-12 2015-08-21 IFP Energies Nouvelles Procede de production d'oxyde d'ethylene a partir d'un flux d'ethanol thermiquement integre
FR3001968B1 (fr) 2013-02-12 2015-02-27 IFP Energies Nouvelles Procede de production d'oxyde d'ethylene a partir d'un flux d'ethanol thermo-mecaniquement integre
TWI632138B (zh) * 2013-05-16 2018-08-11 科學設計股份有限公司 具有降低鈉含量之建基於銀之環氧乙烷觸媒
CN104549543B (zh) * 2013-10-29 2017-08-25 中国石油化工股份有限公司 氧化铝载体、由其制成的银催化剂及其应用
WO2018029189A1 (en) 2016-08-08 2018-02-15 Basf Se Catalyst for the oxidation of ethylene to ethylene oxide
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
CN108283943B (zh) * 2017-01-10 2021-07-02 中国石油化工股份有限公司 氧化铝载体及其制备方法、乙烯环氧化反应用银催化剂及乙烯环氧化制备环氧乙烷的方法
TWI808125B (zh) * 2018-02-07 2023-07-11 德商巴斯夫歐洲公司 有效地將乙烯氧化轉化為環氧乙烷之催化劑
CN111072803B (zh) * 2018-10-19 2022-07-12 中国石油化工股份有限公司 烯烃聚合催化剂载体及其制备方法和应用
CA3204704A1 (en) 2020-12-29 2022-07-07 Shell Internationale Research Maatschappij B.V. Process for the production of ethylene oxide
TW202237260A (zh) * 2021-01-19 2022-10-01 美商科學設計有限公司 用於製造管間距減小的立式沸騰反應器的管與管板焊接
CN115382525B (zh) * 2021-05-24 2024-05-10 中国石油化工股份有限公司 一种α-氧化铝载体及其制备方法和银催化剂和应用
CN116943746A (zh) * 2022-04-13 2023-10-27 中国石油化工股份有限公司 乙烯环氧化用银催化剂的载体、银催化剂和乙烯环氧化生产环氧乙烷的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725307A (en) * 1967-01-30 1973-04-03 Halcon International Inc Process for preparing a silver-supported catalyst
US4428863A (en) * 1982-07-06 1984-01-31 The Dow Chemical Company Alumina compositions of improved strength useful as catalyst supports
NL8501862A (nl) * 1985-06-28 1987-01-16 Shell Int Research Werkwijze ter bereiding van een zilver-houdende katalysator.
JPH084745B2 (ja) * 1986-05-09 1996-01-24 三菱化学株式会社 エチレンオキシド製造用銀触媒
US4761394A (en) * 1986-10-31 1988-08-02 Shell Oil Company Ethylene oxide catalyst and process for preparing the catalyst
IL84232A (en) * 1986-10-31 1992-06-21 Shell Int Research Catalyst and process for the catalytic production of ethylene oxide
US4820675A (en) * 1986-10-31 1989-04-11 Shell Oil Company Ethylene oxide catalyst & process for preparing the catalyst
US4766105A (en) * 1986-10-31 1988-08-23 Shell Oil Company Ethylene oxide catalyst and process for preparing the catalyst
GB8626687D0 (en) * 1986-11-07 1986-12-10 Shell Int Research Preparing silver catalyst
GB8716653D0 (en) * 1987-07-15 1987-08-19 Shell Int Research Silver-containing catalyst
US4874879A (en) * 1988-07-25 1989-10-17 Shell Oil Company Process for starting-up an ethylene oxide reactor
EP0357293B1 (en) * 1988-08-30 1996-02-28 Union Carbide Corporation Catalysts for the production of ethylene oxide and their preparation processes

Also Published As

Publication number Publication date
AU641584B2 (en) 1993-09-23
CS16692A3 (en) 1992-08-12
SK279174B6 (sk) 1998-07-08
KR920014515A (ko) 1992-08-25
CN1035161C (zh) 1997-06-18
US5145824A (en) 1992-09-08
DK0496470T3 (da) 1994-10-24
PL293237A1 (en) 1992-11-02
SA92120369B1 (ar) 2004-07-12
DE69200450D1 (de) 1994-11-03
EP0496470A1 (en) 1992-07-29
BR9200166A (pt) 1992-10-06
JP3302387B2 (ja) 2002-07-15
ZA92376B (en) 1992-09-30
AU1034192A (en) 1992-07-30
PL174992B1 (pl) 1998-10-30
TR25623A (tr) 1993-07-01
CA2059711A1 (en) 1992-07-23
CN1063427A (zh) 1992-08-12
MX9200243A (es) 1992-07-01
IN184775B (es) 2000-09-30
EP0496470B1 (en) 1994-09-28
JPH0584440A (ja) 1993-04-06
KR100225874B1 (ko) 1999-10-15
CA2059711C (en) 2002-07-30
RU2014114C1 (ru) 1994-06-15
DE69200450T2 (de) 1995-02-23
CZ281977B6 (cs) 1997-04-16

Similar Documents

Publication Publication Date Title
ES2061309T3 (es) Catalizador para preparar oxido de etileno y procedimiento para su preparacion y uso.
DE69105608D1 (de) Nagellack enthaltend Glycerintriester.
ATE272381T1 (de) Rohling aus zirkonoxidkeramik mit oxidischem zusatz und dessen verwendung
AR011611A1 (es) Composiciones en gel postespumante
IT1255509B (it) Alchil-bisacilfosfinossidi
ES2117034T3 (es) Composicion para la limpieza de vidrio.
ES2042687T3 (es) Catalizador trivalente exento de platino.
BR9200174A (pt) Composicao de veiculo e processo para preparar um veiculo apropriado para uso na preparacao de catalisadores de oxido de etileno promovidos por renio,a base de prata
ITRM910292A1 (it) Procedimento per la preparazione di elastomeri mediante l'impiego di polioli o poliammine ad elevato peso molecolare.
IT8522258A0 (it) Impiego di derivati dei perfluoropolieteri per la protezione dei materiali lapidei dagli agenti atmosferici.
MX171232B (es) Catalizador de plata mejorado
ES2095421T3 (es) Composiciones termoconformables, su procedimiento de preparacion y su utilizacion para la obtencion de articulos termoconformados.
ES2054210T3 (es) Sistema catalitico de carbonilacion.
ES8602022A1 (es) Un procedimiento para preparar un derivado de 4'-dimetil-4-epipodofilotoxina
SE7700300L (sv) Eldfast material
FI860842A0 (fi) Labdan-derivat, foerfarande foer deras framstaellning och deras anvaendning som laekemedel.
ES2018177B3 (es) Procedimiento para el agotamiento de soluciones acuosas de aminas.
ES2101967T3 (es) Compuestos utilizables como productos de contraste en radiografia.
TR200101190A2 (tr) Alümin seramik ürünler.
MX172676B (es) Catalizador mejorado y procedimiento para la oxicloracion en techo fluido del etileno al dicloruro de etileno
MX9400078A (es) Ceramica de nitruro de silicio resistente a altas temperaturas y procesos para su obtencion.
ES2045768T3 (es) Composiciones topicas que contienen defibrotida.
ES2117132T3 (es) Sales de desferrioxamina-b y su uso como queladores de hierro eficaces por via oral.
ES2043614T3 (es) Procedimiento para la preparacion de un compuesto bactericida.
ES2138005T3 (es) Emplasto analgesico anti-inflamatorio que contiene piroxicam.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 496470

Country of ref document: ES