JP2014517827A5 - - Google Patents

Download PDF

Info

Publication number
JP2014517827A5
JP2014517827A5 JP2014508537A JP2014508537A JP2014517827A5 JP 2014517827 A5 JP2014517827 A5 JP 2014517827A5 JP 2014508537 A JP2014508537 A JP 2014508537A JP 2014508537 A JP2014508537 A JP 2014508537A JP 2014517827 A5 JP2014517827 A5 JP 2014517827A5
Authority
JP
Japan
Prior art keywords
concentration
catalyst
ethylene
promoter
silver
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.)
Granted
Application number
JP2014508537A
Other languages
English (en)
Japanese (ja)
Other versions
JP6104888B2 (ja
JP2014517827A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2012/035106 external-priority patent/WO2012149098A1/en
Publication of JP2014517827A publication Critical patent/JP2014517827A/ja
Publication of JP2014517827A5 publication Critical patent/JP2014517827A5/ja
Application granted granted Critical
Publication of JP6104888B2 publication Critical patent/JP6104888B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2014508537A 2011-04-29 2012-04-26 Eo触媒の選択率を改善する方法 Active JP6104888B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161480581P 2011-04-29 2011-04-29
US61/480,581 2011-04-29
PCT/US2012/035106 WO2012149098A1 (en) 2011-04-29 2012-04-26 Process for improving the selectivity of an eo catalyst

Publications (3)

Publication Number Publication Date
JP2014517827A JP2014517827A (ja) 2014-07-24
JP2014517827A5 true JP2014517827A5 (enExample) 2016-09-29
JP6104888B2 JP6104888B2 (ja) 2017-03-29

Family

ID=47068406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014508537A Active JP6104888B2 (ja) 2011-04-29 2012-04-26 Eo触媒の選択率を改善する方法

Country Status (10)

Country Link
US (1) US9174928B2 (enExample)
EP (1) EP2714670B2 (enExample)
JP (1) JP6104888B2 (enExample)
KR (1) KR102027597B1 (enExample)
CN (1) CN103502229B (enExample)
BR (1) BR112013027585B1 (enExample)
CA (1) CA2834299C (enExample)
RU (1) RU2606504C2 (enExample)
TW (1) TWI566831B (enExample)
WO (1) WO2012149098A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013086081A1 (en) 2011-12-09 2013-06-13 Dow Technology Investments Llc Method of maintaining the value of an alkylene oxide production parameter in a process of making an alkylene oxide using a high efficiency catalyst
CN104437663B (zh) * 2013-09-16 2016-09-21 中国石油化工股份有限公司 一种制备α-氧化铝载体的方法
CN106311228B (zh) * 2015-07-02 2019-06-28 中国石油化工股份有限公司 银催化剂、其制备方法及应用
CN105233824B (zh) * 2015-11-05 2018-02-06 中国海洋石油总公司 一种高选择性乙烯氧化制环氧乙烷银催化剂及其使用方法
US11059017B2 (en) 2017-09-15 2021-07-13 MultiPhase Solutions, Inc. Halogen selective detection gas chromatography for the on-line analysis and control of selective oxidation chemical production processes
CN111406049B (zh) * 2017-12-08 2023-10-03 国际壳牌研究有限公司 用于制备碳酸亚乙酯和乙二醇的方法
CN110357837B (zh) * 2018-03-26 2021-07-02 中国石油化工股份有限公司 一种乙烯环氧化方法
WO2022214539A1 (en) 2021-04-08 2022-10-13 Shell Internationale Research Maatschappij B.V. Moderator and catalyst performance optimization for epoxidation of ethylene

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400559A (en) * 1982-06-14 1983-08-23 The Halcon Sd Group, Inc. Process for preparing ethylene glycol
US4845296A (en) 1983-12-13 1989-07-04 Union Carbide Corporation Process for preparing alkanolamines
US4766105A (en) 1986-10-31 1988-08-23 Shell Oil Company Ethylene oxide catalyst and process for preparing the catalyst
US4761394A (en) 1986-10-31 1988-08-02 Shell Oil Company Ethylene oxide catalyst and process for preparing the catalyst
US4874879A (en) 1988-07-25 1989-10-17 Shell Oil Company Process for starting-up an ethylene oxide reactor
DE69130098T2 (de) * 1990-10-12 1999-04-01 Union Carbide Chem Plastic Alkylenoxid-Katalysator mit verbesserter Aktivität und/oder Stabilität
US5155242A (en) 1991-12-05 1992-10-13 Shell Oil Company Process for starting-up an ethylene oxide reactor
US5380697A (en) 1993-09-08 1995-01-10 Shell Oil Company Ethylene oxide catalyst and process
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
US6040467A (en) 1997-07-24 2000-03-21 Praxair Technology, Inc. High purity oxygen for ethylene oxide production
JP3781549B2 (ja) * 1998-03-19 2006-05-31 三菱化学株式会社 モノエチレングリコールの製造方法
JP3817947B2 (ja) * 1999-01-26 2006-09-06 三菱化学株式会社 エチレングリコールの製造方法
US6080897A (en) * 1998-03-19 2000-06-27 Mitsubishi Chemical Corporation Method for producing monoethylene glycol
JP4698835B2 (ja) 1998-09-14 2011-06-08 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 触媒特性改良のため触媒表面からイオン化可能種を除去する方法
US6372925B1 (en) 2000-06-09 2002-04-16 Shell Oil Company Process for operating the epoxidation of ethylene
EP1458698B1 (en) * 2001-11-20 2005-04-20 Shell Internationale Research Maatschappij B.V. A process and systems for the epoxidation of an olefin
US7193094B2 (en) 2001-11-20 2007-03-20 Shell Oil Company Process and systems for the epoxidation of an olefin
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
CA2494767C (en) * 2002-06-28 2012-07-17 John Robert Lockemeyer A method for the start-up of an epoxidation process and a process for the epoxidation of an olefin
EP1532125B1 (en) 2002-06-28 2006-03-22 Shell Internationale Researchmaatschappij B.V. A method for the start-up of an epoxidation process, a catalyst and a process for the epoxidation of an olefin
MY153179A (en) 2003-02-28 2015-01-29 Shell Int Research A method of manufacturing ethylene oxide
MY146505A (en) 2003-02-28 2012-08-15 Shell Int Research A method of manufacturing ethylene oxide
MY136774A (en) 2003-02-28 2008-11-28 Shell Int Research Method of improving the operation of a manufacturing 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
RU2360908C2 (ru) 2003-09-29 2009-07-10 Дау Текнолоджи Инвестментс Ллс. Способ получения алкиленоксида с использованием газофазной промоторной системы
ATE554080T1 (de) 2004-06-18 2012-05-15 Shell Int Research Verfahren zur herstellung eines olefinoxids, 1,2- diols, a 1,2-diolethers oder alkanolamins
WO2006102189A1 (en) 2005-03-22 2006-09-28 Shell Internationale Research Maatschappij B.V. A reactor system and process for the manufacture of ethylene oxide
JP5250431B2 (ja) 2006-02-10 2013-07-31 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 触媒の調製方法、触媒、および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
CN103394352B (zh) 2006-04-18 2015-06-24 陶氏环球技术公司 环氧烷催化剂及其应用
TWI446964B (zh) 2007-05-09 2014-08-01 Shell Int Research 環氧化催化劑,製備該催化劑之方法及製備烯烴氧化物、1,2-二醇、1,2-二醇醚、1,2-碳酸酯或烷醇胺之方法
US8536353B2 (en) * 2007-05-09 2013-09-17 Shell Oil Company Process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
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
EP2297124B1 (en) * 2008-05-07 2013-08-21 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
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
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
EP2421842B1 (en) 2009-04-21 2018-05-30 Dow Technology Investments LLC Epoxidation reactions and operating conditions thereof
KR101730667B1 (ko) 2009-04-21 2017-04-26 다우 테크놀로지 인베스트먼츠 엘엘씨. 고 효율 촉매에 의한 지정된 알킬렌 옥사이드 생산 파라미터의 달성 및 유지의 개선법
US8389751B2 (en) 2009-04-21 2013-03-05 Dow Technology Investments Llc Simplified method for producing alkylene oxides with a high efficiency catalyst as it ages
US8802900B2 (en) * 2010-11-29 2014-08-12 Shell Oil Company Process for the preparation of ethylene glycol
US8742147B2 (en) * 2010-12-08 2014-06-03 Shell Oil Company Process for improving the selectivity of an EO catalyst

Similar Documents

Publication Publication Date Title
JP2014517827A5 (enExample)
JP5097325B2 (ja) エチレンのエポキシ化を操作する方法
JP4578967B2 (ja) エポキシ化法の始動方法及びオレフィンのエポキシ化法
US8530682B2 (en) Process for epoxidation start-up
US7348444B2 (en) Process for the production of an olefin oxide
CN102459211B (zh) 结构化催化剂床在制备环氧乙烷中的用途
WO2014105770A1 (en) Start-up process for high selectivity ethylene oxide catalysts
RU2013153098A (ru) Способ повышения селективности катализатора эпоксидирования
JP5373266B2 (ja) エチレンオキシドの製造方法
EP2649057B1 (en) Process for improving the selectivity of an eo catalyst
TW201335143A (zh) 添加緩和劑之環氧化方法
US8742147B2 (en) Process for improving the selectivity of an EO catalyst
US20130253209A1 (en) Process for the start-up of an epoxidation process