DE69302342D1 - Wiedergewinnung von Ethylen bei Direkt-Oxidations-Verfahren zur Herstellung von Ethylenoxid - Google Patents

Wiedergewinnung von Ethylen bei Direkt-Oxidations-Verfahren zur Herstellung von Ethylenoxid

Info

Publication number
DE69302342D1
DE69302342D1 DE69302342T DE69302342T DE69302342D1 DE 69302342 D1 DE69302342 D1 DE 69302342D1 DE 69302342 T DE69302342 T DE 69302342T DE 69302342 T DE69302342 T DE 69302342T DE 69302342 D1 DE69302342 D1 DE 69302342D1
Authority
DE
Germany
Prior art keywords
ethylene
recovery
production
oxidation processes
direct oxidation
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 - Fee Related
Application number
DE69302342T
Other languages
English (en)
Other versions
DE69302342T2 (de
Inventor
John G Pendergast
Wayne A Turner
Martin, Jr
Stephen A Noding
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE69302342D1 publication Critical patent/DE69302342D1/de
Application granted granted Critical
Publication of DE69302342T2 publication Critical patent/DE69302342T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69302342T 1992-08-13 1993-08-12 Wiedergewinnung von Ethylen bei Direkt-Oxidations-Verfahren zur Herstellung von Ethylenoxid Expired - Fee Related DE69302342T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/930,249 US5233060A (en) 1992-08-13 1992-08-13 Ethylene recovery in direct-oxidation ethylene oxide processes

Publications (2)

Publication Number Publication Date
DE69302342D1 true DE69302342D1 (de) 1996-05-30
DE69302342T2 DE69302342T2 (de) 1996-11-28

Family

ID=25459094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69302342T Expired - Fee Related DE69302342T2 (de) 1992-08-13 1993-08-12 Wiedergewinnung von Ethylen bei Direkt-Oxidations-Verfahren zur Herstellung von Ethylenoxid

Country Status (5)

Country Link
US (1) US5233060A (de)
EP (1) EP0583828B1 (de)
JP (1) JP2972496B2 (de)
CA (1) CA2103973C (de)
DE (1) DE69302342T2 (de)

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US5952523A (en) * 1997-07-24 1999-09-14 Praxair Technology, Inc. Method for producing vinyl acetate
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EP1122248A1 (de) 2000-02-07 2001-08-08 Degussa AG Verfahren zur Epoxidierung von Olefinen
EP1122247A1 (de) 2000-02-07 2001-08-08 Degussa AG Verfahren zur Epoxidierung von Olefinen
EP1122246A1 (de) 2000-02-07 2001-08-08 Degussa AG Verfahren zur Epoxidierung von Olefinen
GB0020523D0 (en) * 2000-08-18 2000-10-11 Bp Chem Int Ltd Process
EP1221442B1 (de) 2001-01-08 2010-07-28 Evonik Degussa GmbH Verfahren zur Epoxidierung von Olefinen
US6596881B2 (en) 2001-06-13 2003-07-22 Degussa Ag Process for the epoxidation of olefins
US6600055B2 (en) 2001-06-13 2003-07-29 Degussa Ag Process for the epoxidation of olefins
US6608219B2 (en) 2001-06-13 2003-08-19 Degussa Ag Process for the epoxidation of olefins
US6749668B2 (en) * 2001-06-18 2004-06-15 Degussa Ag Process for the recovery of combustible components of a gas stream
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US6610865B2 (en) 2001-08-15 2003-08-26 Degussa Ag Process for the epoxidation of olefins
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US6720436B2 (en) 2002-03-18 2004-04-13 Degussa Ag Process for the epoxidation of olefins
US7141683B2 (en) 2002-05-02 2006-11-28 Degussa Ag Process for the epoxidation of olefins
US6838572B2 (en) 2002-09-30 2005-01-04 Degussa Ag Process for the epoxidation of olefins
US7722847B2 (en) 2002-09-30 2010-05-25 Evonik Degussa Gmbh Aqueous hydrogen peroxide solutions and method of making same
DE10249379A1 (de) * 2002-10-23 2004-05-06 Basf Ag Verfahren zur kontinuierlichen Rückführung des bei der Oxidation von Olefinen mit Hydroperoxiden nicht umgesetzten Olefins mittels Lösungsmittelwäsche
US7169945B2 (en) 2002-11-26 2007-01-30 Degussa Ag Process for the epoxidation of olefins
MY136774A (en) * 2003-02-28 2008-11-28 Shell Int Research Method of improving the operation of a manufacturing process
MY146505A (en) * 2003-02-28 2012-08-15 Shell Int Research A method of manufacturing ethylene oxide
US7223876B2 (en) 2004-04-21 2007-05-29 Basf Aktiengesellschaft Method of separating an olefin from a gas stream
US7666369B2 (en) 2006-09-29 2010-02-23 Tyco Healthcare Group Lp System and method for recycling sterilant gas
US8268238B2 (en) 2006-09-29 2012-09-18 Tyco Healthcare Group Lp System and method for recycling sterilant gas
EP2154521B1 (de) * 2007-04-17 2012-08-22 ARKRAY, Inc. Verfahren und vorrichtung zur substratkonzentrationsmessung
US8845863B2 (en) * 2008-07-31 2014-09-30 Dow Technology Investments Llc Alkylene oxide purification processes and systems
BR112012015203B1 (pt) * 2009-12-22 2020-03-03 Shell Internationale Research Maatschappij B.V. Processo para recuperar monoalquilbenzeno a partir de uma corrente gasosa compreendendo oxigênio e monoalquilbenzeno
RU2538465C2 (ru) * 2009-12-22 2015-01-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ выделения моноалкилбензола
EP2714332B1 (de) * 2011-05-27 2015-07-01 Dow Technology Investments LLC Verfahren zur qualifizierung von material zur reinigung einer alkylenoxidausrüstung
JP5828793B2 (ja) * 2012-03-30 2015-12-09 株式会社日本触媒 エチレンオキシドの製造プロセスにおける炭酸ガスの回収方法
CN104870408B (zh) * 2012-12-13 2017-03-08 道达尔研究技术弗吕公司 用于从乙烯物流除去轻组分的工艺
JP6368118B2 (ja) 2014-03-31 2018-08-01 株式会社日本触媒 エチレンオキシドの製造方法
CN105642197A (zh) * 2014-09-24 2016-06-08 楼韧 一种大型反应器及其装置和工艺

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US4511381A (en) * 1982-05-03 1985-04-16 El Paso Hydrocarbons Company Process for extracting natural gas liquids from natural gas streams with physical solvents
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Also Published As

Publication number Publication date
EP0583828A3 (de) 1994-03-30
JP2972496B2 (ja) 1999-11-08
EP0583828A2 (de) 1994-02-23
CA2103973C (en) 1998-11-03
DE69302342T2 (de) 1996-11-28
US5233060A (en) 1993-08-03
JPH0753536A (ja) 1995-02-28
EP0583828B1 (de) 1996-04-24
CA2103973A1 (en) 1994-02-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee