RO100109B1 - Catalizator de argint utilizat la obtinerea oxidului de etilena - Google Patents

Catalizator de argint utilizat la obtinerea oxidului de etilena

Info

Publication number
RO100109B1
RO100109B1 RO130214A RO13021487A RO100109B1 RO 100109 B1 RO100109 B1 RO 100109B1 RO 130214 A RO130214 A RO 130214A RO 13021487 A RO13021487 A RO 13021487A RO 100109 B1 RO100109 B1 RO 100109B1
Authority
RO
Romania
Prior art keywords
silver
sub
oxide
ethilen
obtention
Prior art date
Application number
RO130214A
Other languages
English (en)
Other versions
RO100109A2 (ro
Inventor
Ann Marie Lauritzen
Original Assignee
Shell Internationale Research Maatschappy B.V.
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 Internationale Research Maatschappy B.V. filed Critical Shell Internationale Research Maatschappy B.V.
Publication of RO100109B1 publication Critical patent/RO100109B1/ro
Publication of RO100109A2 publication Critical patent/RO100109A2/ro

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
    • 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
    • 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
    • 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)

Abstract

Inventia se refera la un catalizator de argint, folosit la obtinerea oxidului de etilena prin oxidarea etilenei cu oxigen, care contine, pe un suport de alumina, argint, un metal alcalin si eventual un metal cu rol dopant, caracterizat prin aceea ca, în scopul cresterii activitatii si selectivitatii, contine pe un suport de alfa-AL<sub>2</sub>O<sub>3</sub>, având o suprafata specifica cuprinsa între 0,01 si 10 m<sup>3</sup>/g, de preferinta 0,1 ... 3 m<sup>2</sup>/g, 1 ... 30 % în greutate, de preferinta 5 ... 20 % în greutate argint 0,01 ... 15, de preferinta 0,2 ... 5 mmoli/kg de catalizator reniu, 10 ... 3000 parti/milion, de preferinta 50 ... 1000 parti/milion, dintr-un metal ales dintre, potasiu, sodiu, rubidiu, cesiu, litiu, molibden, wolfram, crom, mangan, vanadiu si 0,2 ... 5 milimoli/kg sulf, raportul dintre reniu si argint fiind mai mic de 1.
RO130214A 1986-10-31 1987-10-28 Catalizator de argint utilizat la obtinerea oxidului de etilena RO100109A2 (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/926,025 US4766105A (en) 1986-10-31 1986-10-31 Ethylene oxide catalyst and process for preparing the catalyst

Publications (2)

Publication Number Publication Date
RO100109B1 true RO100109B1 (ro) 1991-11-30
RO100109A2 RO100109A2 (ro) 1991-12-02

Family

ID=25452626

Family Applications (1)

Application Number Title Priority Date Filing Date
RO130214A RO100109A2 (ro) 1986-10-31 1987-10-28 Catalizator de argint utilizat la obtinerea oxidului de etilena

Country Status (3)

Country Link
US (1) US4766105A (ro)
RO (1) RO100109A2 (ro)
ZA (1) ZA878013B (ro)

Families Citing this family (166)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0357293B1 (en) * 1988-08-30 1996-02-28 Union Carbide Corporation Catalysts for the production of ethylene oxide and their preparation processes
CA1337722C (en) * 1989-04-18 1995-12-12 Madan Mohan Bhasin Alkylene oxide catalysts having enhanced activity and/or stability
CN1068320C (zh) * 1989-04-18 2001-07-11 联合碳化化学品及塑料有限公司 烯化氧的生产方法
US5102848A (en) * 1990-09-28 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
US5145824A (en) * 1991-01-22 1992-09-08 Shell Oil Company Ethylene oxide catalyst
US5447897A (en) * 1993-05-17 1995-09-05 Shell Oil Company Ethylene oxide catalyst and process
US5380697A (en) * 1993-09-08 1995-01-10 Shell Oil Company Ethylene oxide catalyst and process
US5364826A (en) * 1993-09-13 1994-11-15 Shell Oil Company Process for preparing ethylene oxide catalysts
US5545603A (en) * 1994-11-01 1996-08-13 Shell Oil Company Ethylene oxide catalyst and process
US5504052A (en) * 1994-12-02 1996-04-02 Scientific Design Company, Inc. Silver catalyst preparation
EP0716884B2 (en) 1994-12-15 2009-09-23 Shell Internationale Researchmaatschappij B.V. Process for preparing ethylene oxide catalysts
US5593933A (en) * 1995-08-30 1997-01-14 Ford Motor Company Refractory oxides based silver-tungsten lean-NOx catalyst
US5739075A (en) * 1995-10-06 1998-04-14 Shell Oil Company Process for preparing ethylene oxide catalysts
US5801259A (en) * 1996-04-30 1998-09-01 Shell Oil Company Ethylene oxide catalyst and process
US5698719A (en) * 1996-09-12 1997-12-16 Arco Chemical Tehnology, L.P. Oxirane production
US5736483A (en) * 1996-10-25 1998-04-07 Scientific Design Co., Inc. Niobium or tantalum promoted silver catalyst
US5703001A (en) * 1996-10-25 1997-12-30 Scientific Design Company, Inc. Promoted silver catalyst
US5780656A (en) * 1997-04-14 1998-07-14 Scientific Design Company, Inc. Ethylene oxide catalyst and process
US5905053A (en) * 1997-09-02 1999-05-18 Scientific Design Company, Inc. Ethylene oxide catalyst
US5958824A (en) * 1997-09-02 1999-09-28 Scientific Design Co., Inc. Ethylene oxide catalyst
US5854167A (en) * 1997-09-02 1998-12-29 Scientific Design Company, Inc. Ethylene oxide catalyst
US6239057B1 (en) * 1999-01-15 2001-05-29 Uop Llc Catalyst for the conversion of low carbon number aliphatic hydrocarbons to higher carbon number hydrocarbons, process for preparing the catalyst and process using the catalyst
IL146055A0 (en) * 1999-04-23 2002-07-25 Alza Corp Conjugate having a cleavable linkage for use in a liposome
WO2003022819A1 (en) * 2001-09-07 2003-03-20 Jubilant Organosys Limited A process for the production of heteroaromatic nitriles improved catalyst therefor and a process for the production of said improved catalyst
US7193094B2 (en) 2001-11-20 2007-03-20 Shell Oil Company Process and systems for the epoxidation of an olefin
US6987080B2 (en) 2002-03-01 2006-01-17 Scientific Design Company, Inc. Ethylene oxide catalyst carrier preparation
EP1487740A1 (en) * 2002-03-13 2004-12-22 Conocophillips Company Controlled-pore catalyst structures and process for producing synthesis gas
US6750173B2 (en) 2002-04-08 2004-06-15 Scientific Design Company, Inc. Ethylene oxide catalyst
BR0312244B1 (pt) * 2002-06-28 2013-06-25 mÉtodo para melhorar a seletividade de um catalisador e um processo para a epoxidaÇço de uma olefina
BR0312010A (pt) * 2002-06-28 2005-03-22 Shell Int Research Método para dar partida de um processo de epoxidação e um processo para a epoxidação de uma olefina
US20040110973A1 (en) * 2002-10-28 2004-06-10 Marek Matusz Olefin oxide catalysts
MY136774A (en) * 2003-02-28 2008-11-28 Shell Int Research Method of improving the operation of a manufacturing process
TWI346574B (en) 2003-03-31 2011-08-11 Shell Int Research A catalyst composition, a process for preparing the catalyst composition and a use of the catalyst composition
RU2328491C2 (ru) * 2003-04-01 2008-07-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ эпоксидирования олефинов и катализатор для применения в способе
US7348444B2 (en) * 2003-04-07 2008-03-25 Shell Oil Company Process for the production of an olefin oxide
US6846774B2 (en) * 2003-04-23 2005-01-25 Scientific Design Co., Inc. Ethylene oxide catalyst
MX260863B (es) 2003-05-07 2008-09-26 Shell Int Research Catalizadores que contienen plata, su elaboracion y uso de los mismos.
US20040224841A1 (en) * 2003-05-07 2004-11-11 Marek Matusz Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof
US20040225138A1 (en) * 2003-05-07 2004-11-11 Mcallister Paul Michael Reactor system and process for the manufacture of ethylene 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
WO2005023418A1 (en) * 2003-08-22 2005-03-17 Union Carbide Chemicals & Plastics Technology Corporation Improved alumina carriers and silver-based catalysts for the production of alkylene oxides
RU2340607C2 (ru) * 2003-08-22 2008-12-10 Дау Текнолоджи Инвестментс Ллс Модифицированные носители из оксида алюминия и катализаторы на основе серебра для получения алкиленоксидов
CA2541992C (en) 2003-10-16 2013-07-09 Union Carbide Chemicals & Plastics Technology Corporation Catalysts having enhanced stability, efficiency and/or activity for alkylene oxide production
TW200602123A (en) * 2004-04-01 2006-01-16 Shell Int Research Process for preparing a catalyst, the catalyst, and a use of the catalyst
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
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
US7528270B2 (en) * 2004-06-18 2009-05-05 Shell Oil Company Process for the production of an olefin oxide, a 1, 2-diol, a 1,2-diol ether, or an alkanolamine
JP5106106B2 (ja) * 2004-06-18 2012-12-26 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 オレフィンオキシド、１，２−ジオール、１，２−ジオールエーテル、またはアルカノールアミンの製造方法
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
WO2006028940A2 (en) 2004-09-01 2006-03-16 Shell Internationale Research Maatschappij B.V. An 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
MX2007003418A (es) * 2004-09-24 2007-05-07 Shell Int Research Proceso para seleccionar particulas moldeadas, proceso para instalar un sistema, proceso para hacer reaccionar una alimentacion gaseosa de este sistema, producto de programa de computo y sistema de computo.
KR20070106772A (ko) * 2005-02-21 2007-11-05 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 올레핀의 에폭시화 방법, 그 방법에 사용하기 위한 촉매,그 촉매를 제조하는데 이용하기 위한 담체, 및 그 담체의제조방법
CN101146604A (zh) * 2005-03-22 2008-03-19 国际壳牌研究有限公司 制备环氧乙烷的反应器系统和方法
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
AU2006255120A1 (en) 2005-06-07 2006-12-14 Shell Internationale Research Maatschappij B.V. A 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, or an alkanolamine
US7825062B2 (en) 2005-06-07 2010-11-02 Saint-Gobain Ceramics & Plastics, Inc. Catalyst carrier and a process for preparing the catalyst carrier
US8318627B2 (en) * 2005-08-10 2012-11-27 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Process for preparation of a catalyst carrier
KR20080034029A (ko) * 2005-08-11 2008-04-17 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 성형 촉매의 제조 방법, 제조된 촉매, 및 촉매의 용도
JP2009521499A (ja) * 2005-12-22 2009-06-04 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 オレフィンオキシドまたはオレフィンオキシドから誘導できる化学物質の調製方法
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
CN102000571A (zh) * 2006-04-10 2011-04-06 三菱化学株式会社 环氧乙烷制造用催化剂及其制造方法、以及环氧乙烷的制造方法
US7932408B2 (en) 2006-09-29 2011-04-26 Scientific Design Company, Inc. Catalyst with bimodal pore size distribution and the use thereof
US7977274B2 (en) * 2006-09-29 2011-07-12 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Catalyst with bimodal pore size distribution and the use thereof
CA2667980C (en) 2006-11-01 2016-06-14 Dow Global Technologies Inc. Shaped porous bodies of alpha-alumina and methods for the preparation thereof
CN104857996A (zh) * 2006-11-20 2015-08-26 国际壳牌研究有限公司 处理载体的方法、制备催化剂的方法、催化剂及催化剂的用途
EP2152681B1 (en) 2007-05-09 2017-03-29 Shell Internationale Research Maatschappij B.V. 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
BRPI0811305B1 (pt) 2007-05-09 2020-02-27 Shell Internationale Research Maatschappij B.V. Catalisador de epoxidação, um processo para preparação do catalisador e um processo para a produção de um óxido de olefina, um 1,2-diol, um éter de 1,2-diol, um 1,2-carbonato ou uma alcanolamina
WO2008141030A1 (en) 2007-05-09 2008-11-20 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
WO2008140714A1 (en) * 2007-05-11 2008-11-20 Billig Barry J Start-up of high selectivity catalysts in olefin oxide plants
JP5507446B2 (ja) * 2007-05-18 2014-05-28 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 反応器システム並びにオレフィンオキシド、１，２−ジオール、１，２−ジオールエーテル、１，２−カーボネートおよびアルカノールアミンの調製方法
CA2686852A1 (en) 2007-05-18 2008-11-27 Shell Internationale Research Maatschappij B.V. A reactor system, an absorbent and a process for reacting a feed
US9144765B2 (en) 2007-05-18 2015-09-29 Shell Oil Company Reactor system, an absorbent and a process for reacting a feed
US7507845B1 (en) 2007-08-27 2009-03-24 Sd Lizenzverwertungsgesellschaft Mbh & Co Kg Process for production of an olefin oxide
WO2009029578A2 (en) * 2007-08-27 2009-03-05 Shell Oil Company A carrier, a process for preparing the carrier, an olefin 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, or an alkanolamine
US7714152B2 (en) 2007-08-30 2010-05-11 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Carrier for olefin oxide catalyst
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
US7910518B2 (en) 2008-03-10 2011-03-22 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Geometrically sized solid shaped carrier for olefin epoxidation catalyst
US7763096B2 (en) * 2008-05-06 2010-07-27 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Recovery of rhenium
WO2009137427A2 (en) * 2008-05-07 2009-11-12 Shell Oil Company 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
CN102066348B (zh) 2008-05-07 2013-09-25 国际壳牌研究有限公司 环氧烷、1，2-二醇、1，2-二醇醚、1，2-碳酸酯或链烷醇胺的制备方法
JP2011524857A (ja) 2008-05-15 2011-09-08 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 アルキレンカーボネートおよびアルキレングリコールの調製のための方法
US8193374B2 (en) * 2008-05-15 2012-06-05 Shell Oil Company Process for the preparation of alkylene carbonate and/or alkylene glycol
US8349765B2 (en) * 2008-07-18 2013-01-08 Scientific Design Company, Inc. Mullite-containing carrier for ethylene oxide catalysts
CN102112424A (zh) * 2008-08-05 2011-06-29 陶氏技术投资有限公司 用于制备烷撑二醇的两级气相方法
US9115104B2 (en) 2009-01-27 2015-08-25 Scientific Design Company, Inc. Ethylene oxide catalyst with optimized cesium content
CN102414187B (zh) * 2009-04-21 2016-06-01 陶氏技术投资有限公司 采用催化剂随其老化而制备环氧烷的方法
US8084632B2 (en) * 2009-04-21 2011-12-27 Dow Technology Investments Llc Methods for enhancing the efficiency of rhenium-promoted epoxidation catalysts and epoxidation methods utilizing these
WO2010123856A1 (en) * 2009-04-21 2010-10-28 Dow Technology Investments Llc Epoxidation reactions and operating conditions thereof
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
CN102421724A (zh) 2009-04-29 2012-04-18 陶氏技术投资有限公司 多孔体前体，成形多孔体，用于制造它们的方法及基于其的最终用途产品
IN2012DN05178A (ro) 2009-12-17 2015-10-23 Scient Design Co
BR112012014502A2 (pt) * 2009-12-17 2015-09-15 Scient Design Co processo para produção de óxido de olefina
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
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
WO2011109215A1 (en) 2010-03-01 2011-09-09 Shell Oil Company An epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide
WO2011116157A1 (en) 2010-03-17 2011-09-22 Dow Technology Investments Llc Catalytic fixed bed reactor for producing ethylene oxide by partial oxidation of ethylene
TW201208763A (en) 2010-05-17 2012-03-01 Scient Design Co Method for making a highly selective ethylene oxide catalyst
TW201213013A (en) 2010-05-17 2012-04-01 Scient Design Co Method for preparing an epoxidation catalyst
US8586769B2 (en) 2010-06-04 2013-11-19 Scientific Design Company, Inc. Carrier for ethylene oxide catalysts
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
CN102397795B (zh) 2010-09-13 2014-03-19 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、由其制成的银催化剂及其应用
RU2581365C2 (ru) 2010-09-29 2016-04-20 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ получения этиленоксида с улучшенным регулированием
CN102463141B (zh) * 2010-11-02 2015-05-06 中国石油化工股份有限公司 一种氧化铝载体、其制备方法、由其制成的银催化剂及其应用
US8742146B2 (en) 2010-12-08 2014-06-03 Shell Oil Company Process for improving the selectivity of an EO catalyst
US8742147B2 (en) 2010-12-08 2014-06-03 Shell Oil Company Process for improving the selectivity of an EO catalyst
CA2818525C (en) 2010-12-10 2019-02-26 Dow Technology Investments Llc Method of reducing the value of an alkylene oxide production parameter in a process of making an alkylene oxide using a high efficiency catalyst
CN103261178B (zh) 2010-12-15 2016-11-09 陶氏技术投资有限责任公司 使用高效催化剂生产环氧烷的工艺的启动方法
BR112013016091B1 (pt) 2010-12-29 2020-11-10 Saint-Gobain Ceramics & Plastics, Inc corpo cerâmico poroso; catalisador; processo; processo para preparo de um 1,2-diol, um éter de 1,2-diol, um 1,2-carbonato ou uma alcanolamina
CA2832552C (en) 2011-04-11 2020-09-01 Dow Technology Investments Llc Process for conditioning a high efficiency ethylene oxide catalyst
KR102027597B1 (ko) 2011-04-29 2019-10-01 쉘 인터내셔날 리써취 마트샤피지 비.브이. Ｅｏ 촉매의 선택성 개선 방법
WO2012166314A1 (en) 2011-05-30 2012-12-06 Dow Technology Investments, Llc Methods for testing structures, and selection methods using these
EP2718009B1 (en) 2011-06-06 2021-09-08 Dow Technology Investments LLC Methods for producing epoxidation catalysts
BR112014009339A2 (pt) 2011-10-18 2017-04-18 S Padia Ashok processo de epoxidação com adição de moderador
JP6054980B2 (ja) 2011-10-31 2016-12-27 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 エポキシ化触媒を製造する方法、及び該触媒を用いたエポキシ化法
US9181207B2 (en) 2011-12-09 2015-11-10 Dow Technology Investments Llc Method of reducing or maintaining the value of an alkylene oxide production parameter in a process of making an alkylene oxide using a high efficiency catalyst
CN104125858B (zh) 2011-12-19 2017-07-11 陶氏技术投资有限责任公司 根据催化剂参考性质配制环氧烷催化剂的方法
JP6247279B2 (ja) 2012-03-27 2017-12-13 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 マンガン含有担持銀触媒中間体の製造方法
KR20150037879A (ko) 2012-07-26 2015-04-08 사이언티픽 디자인 컴파니 인코포레이티드 에폭시화 공정
EP2920159B1 (en) 2012-12-31 2020-02-12 Scientific Design Company Inc. Start-up process for high selectivity ethylene oxide catalysts
CN104884167B (zh) 2012-12-31 2017-07-07 科学设计公司 用于生产改善的环氧乙烷催化剂的煅烧方法
KR102155073B1 (ko) 2013-01-11 2020-09-11 사이언티픽 디자인 컴파니 인코포레이티드 후-컨디셔닝 단계를 이용하는 에폭시화 공정
TW201442779A (zh) 2013-02-07 2014-11-16 Scient Design Co 用於銀基環氧乙烷觸媒之經改質載體
CN105143161B (zh) 2013-03-15 2018-08-10 陶氏技术投资有限责任公司 用于制造环氧乙烷的方法
EP2986595B1 (en) 2013-04-15 2021-06-02 Scientific Design Company Inc. Epoxidation process
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
TWI632954B (zh) 2013-05-16 2018-08-21 科學設計股份有限公司 改善環氧乙烷觸媒的催化效能之載體處理
TW201512180A (zh) 2013-05-16 2015-04-01 Scient Design Co 用於乙烯氧化物觸媒之載體
WO2015095508A1 (en) 2013-12-19 2015-06-25 Scientific Design Company, Inc. High-concentration silver solutions for ethylene oxide catalyst preparation
WO2015100209A1 (en) 2013-12-23 2015-07-02 Scientific Design Company, Inc. Epoxidation process
US8975424B1 (en) 2013-12-30 2015-03-10 Scientific Design Company, Inc. Zinc-promoted catalysts for epoxidation of ethylene
BR112016015413B1 (pt) 2013-12-30 2021-09-08 Scientific Design Company, Inc Processo para fabricar etanolaminas
US9227912B2 (en) 2013-12-30 2016-01-05 Scientific Design Company, Inc. Process for making ethanolamines
TWI697358B (zh) 2015-02-27 2020-07-01 美商科學設計有限公司 具有改進的銀顆粒大小和分佈密度的銀催化劑
KR102660662B1 (ko) 2015-06-02 2024-04-25 사이언티픽 디자인 컴파니 인코포레이티드 향상된 동공 아키텍처를 갖는 다공체
BR112018011943B1 (pt) 2015-12-15 2021-11-30 Shell Internationale Research Maatschappij B.V. Processo e sistema de reação para produção de óxido de etileno, carbonato de etileno e/ou etilenoglicol a partir de etileno
EP3389843B1 (en) 2015-12-15 2020-09-30 Shell Internationale Research Maatschappij B.V. Guard bed process
RU2721603C2 (ru) 2015-12-15 2020-05-21 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способы и системы для удаления примеси алкилиодида из возвратного газового потока при получении этиленоксида
KR20180093936A (ko) 2015-12-15 2018-08-22 쉘 인터내셔날 리써취 마트샤피지 비.브이. 에틸렌 옥사이드의 제조 시 재순환 가스 스트림으로부터 요오드화물 불순물을 제거하기 위한 방법 및 시스템
WO2018017453A1 (en) 2016-07-18 2018-01-25 Scientific Design Company, Inc. Epoxidation process
EP3496851A1 (en) 2016-08-08 2019-06-19 Basf Se Catalyst for the oxidation of ethylene to ethylene oxide
RU2742302C2 (ru) 2016-08-09 2021-02-04 Сайентифик Дизайн Компани, Инк. Способ эпоксидирования
WO2018031611A1 (en) 2016-08-09 2018-02-15 Scientific Design Company, Inc. Glycol ether process
TWI772322B (zh) 2016-09-02 2022-08-01 美商陶氏科技投資有限公司 製備環氧化催化劑之方法
TWI772330B (zh) 2016-10-14 2022-08-01 荷蘭商蜆殼國際研究所 用於定量分析氣態製程流之方法及設備
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
US11331652B2 (en) 2017-05-15 2022-05-17 Scientific Design Company, Inc. Porous bodies with enhanced pore architecture prepared without a high-temperature burnout material
US10449520B2 (en) 2017-05-15 2019-10-22 Scientific Design Company, Inc. Porous bodies with enhanced crush strength
US11439986B2 (en) 2017-12-13 2022-09-13 Scientific Design Company, Inc. Silver impregnation solution containing high-boiling oxygenated additive and its use in ethylene oxide catalyst preparation
SG11202005995SA (en) 2017-12-28 2020-07-29 Dow Technology Investments Llc Process for preparing an epoxidation catalyst
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
US10676401B2 (en) 2018-04-23 2020-06-09 Scientific Design Company, Inc. Porous bodies with enhanced pore architecture prepared with oxalic acid
KR20200139735A (ko) 2018-04-30 2020-12-14 사이언티픽 디자인 컴파니 인코포레이티드 에틸렌 글리콜의 제조를 개선하기 위한 방법
CN112055703B (zh) 2018-04-30 2023-08-08 科学设计有限公司 用于制备乙二醇的方法
EP3788036B1 (en) 2018-04-30 2023-09-13 Scientific Design Company, Inc. Epoxidation process with concentrated ethylene oxide solutions
CN112041292A (zh) 2018-04-30 2020-12-04 科学设计有限公司 用于制备乙二醇的再循环方法
US11772082B1 (en) 2018-06-21 2023-10-03 Avn Corporation Catalyst supports—composition and process of manufacture
WO2019245859A1 (en) 2018-06-21 2019-12-26 The J. David Gladstone Institutes Generation of a population of hindbrain cells and hindbrain-like organoids from pluripotent stem cells
US11559799B2 (en) 2020-12-22 2023-01-24 Scientific Design Company, Inc. Removable impingement basket for ethylene oxide (EO) reactors
TW202239752A (zh) 2020-12-29 2022-10-16 荷蘭商蜆殼國際研究所 用於生產環氧乙烷之製程
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
US11926540B2 (en) 2021-03-05 2024-03-12 Scientific Design Company, Inc. Cycle water treatment process for ethlyene epoxidation
CA3214971A1 (en) 2021-04-08 2022-10-13 Shell Internationale Research Maatschappij B.V. Moderator and catalyst performance optimization for epoxidation of ethylene
US11931725B2 (en) 2022-07-19 2024-03-19 Scientific Design Company, Inc. Ethylene oxide high selectivity catalyst conditioning process

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250415B (de) * 1963-05-30 1967-09-21 Shell Internationale Research Maatschappij N V, Den Haag Verfahren zur Herstellung von Wasserstoff bzw von Wasserstoff enthaltenden Gasmischungen
US3316279A (en) * 1964-06-09 1967-04-25 Union Oil Co Preparation of olefin oxides
US3844981A (en) * 1969-12-23 1974-10-29 Exxon Research Engineering Co Method for preparation of olefin oxidation catalyst
GB1325715A (en) * 1969-12-23 1973-08-08 Exxon Research Engineering Co Bimetallic catalyst manufacture and use in ethylene oxidation
US3702259A (en) * 1970-12-02 1972-11-07 Shell Oil Co Chemical production of metallic silver deposits
US4012425A (en) * 1972-01-07 1977-03-15 Shell Oil Company Ethylene oxide process
US4010115A (en) * 1972-01-07 1977-03-01 Shell Oil Company Catalyst for the oxidation of ethylene to ethylene oxide
US4356312A (en) * 1972-01-07 1982-10-26 Shell Oil Company Ethylene oxide process
US3962285A (en) * 1972-06-05 1976-06-08 Exxon Research And Engineering Company Olefin oxidation process
US3972829A (en) * 1974-11-07 1976-08-03 Universal Oil Products Company Method of depositing a catalytically active metallic component on a carrier material
US4005049A (en) * 1975-05-23 1977-01-25 Standard Oil Company (Indiana) Silver catalysts
FR2412538A1 (fr) * 1977-12-22 1979-07-20 Ugine Kuhlmann Catalyseurs a base d'argent pour la production d'oxyde d'ethylene
NL8201396A (nl) * 1982-04-01 1983-11-01 Dow Chemical Nederland Zilver katalysator en een werkwijze voor de bereiding daarvan.
US4459372A (en) * 1982-08-25 1984-07-10 Uop Inc. Surface-metallated refractory inorganic oxides, method of their preparation and catalyst supported on the oxides
EP0172280B1 (en) * 1983-03-14 1988-03-09 E.I. Du Pont De Nemours And Company Catalyst composition

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