NO20042777L - Fremgangsmate for fremstilling av etylenoksid - Google Patents

Fremgangsmate for fremstilling av etylenoksid

Info

Publication number
NO20042777L
NO20042777L NO20042777A NO20042777A NO20042777L NO 20042777 L NO20042777 L NO 20042777L NO 20042777 A NO20042777 A NO 20042777A NO 20042777 A NO20042777 A NO 20042777A NO 20042777 L NO20042777 L NO 20042777L
Authority
NO
Norway
Prior art keywords
ethylene oxide
water
produce
passing
fractionation zone
Prior art date
Application number
NO20042777A
Other languages
English (en)
Norwegian (no)
Inventor
A Gilbert
Josten Georges
Mene Dider
Original Assignee
Bp Chem Int Ltd
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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of NO20042777L publication Critical patent/NO20042777L/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/32Separation; Purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08Synthesis 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
    • C07D301/10Synthesis 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO20042777A 2001-12-21 2004-07-01 Fremgangsmate for fremstilling av etylenoksid NO20042777L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0116614A FR2833951A1 (fr) 2001-12-21 2001-12-21 Procede de fabrication et de recuperation d'oxyde d'ethylene
PCT/GB2002/005769 WO2003055869A1 (en) 2001-12-21 2002-12-18 Process for preparing ethylene oxide

Publications (1)

Publication Number Publication Date
NO20042777L true NO20042777L (no) 2004-09-20

Family

ID=8870803

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20042777A NO20042777L (no) 2001-12-21 2004-07-01 Fremgangsmate for fremstilling av etylenoksid

Country Status (9)

Country Link
US (1) US20050103617A1 (de)
EP (1) EP1456191B1 (de)
CN (1) CN1620444A (de)
AT (1) ATE332296T1 (de)
AU (1) AU2002350976A1 (de)
DE (1) DE60212997D1 (de)
FR (1) FR2833951A1 (de)
NO (1) NO20042777L (de)
WO (1) WO2003055869A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2880348A1 (fr) * 2005-01-03 2006-07-07 Bp Lavera Snc Snc Procede de fabrication d'oxyde d'ethylene
ATE482942T1 (de) * 2007-04-05 2010-10-15 Dow Global Technologies Inc Integriertes hydrooxidierungsverfahren mit abtrennung eines olefinoxidproduktstroms
US8535510B2 (en) * 2007-04-17 2013-09-17 Arkray, Inc. Method for measuring substrate concentration and apparatus for measuring substrate concentration
CN101925387B (zh) 2008-01-25 2013-11-06 陶氏技术投资有限公司 回流冷凝器
US8129551B2 (en) 2008-07-31 2012-03-06 Dow Technology Investments Llc Alkylene oxide recovery systems
JP5687917B2 (ja) * 2011-02-16 2015-03-25 株式会社日本触媒 エチレンオキシドの精製方法
CN103275037B (zh) * 2013-05-31 2015-08-19 嘉兴永明石化有限公司 一种富环氧乙烷循环水脱醛的方法
US10035782B2 (en) * 2014-10-01 2018-07-31 Shell Oil Company Relating to ethylene oxide recovery
CN114181175A (zh) * 2020-09-15 2022-03-15 中国石化扬子石油化工有限公司 一种减缓环氧乙烷生产中精馏塔回流段聚合物积聚的方法及装置
CN116920440A (zh) * 2022-03-29 2023-10-24 中国石油天然气集团有限公司 一种高效精制环氧乙烷的系统和方法
CN117551059A (zh) * 2023-11-01 2024-02-13 万华化学集团股份有限公司 一种乙烯氧化法生产环氧乙烷工艺中低品质环氧乙烷的精制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418338A (en) * 1966-02-28 1968-12-24 Halcon International Inc Water extractive distillation of an ethylene oxide stream containing formaldehyde
US4134797A (en) * 1978-02-21 1979-01-16 Halcon Research & Development Corporation Process for recovery of ethylene oxide containing low levels of aldehydic impurities
FR2624859B1 (fr) * 1987-12-22 1991-03-22 Atochem Procede pour separer l'oxyde d'ethylene d'impuretes aldehydiques
US5529667A (en) * 1994-12-01 1996-06-25 Hoechst Celanese Corporation Process for recovering ethylene oxide
DE19703627A1 (de) * 1997-01-31 1998-08-06 Basf Ag Verfahren zur Ehtylenoxid-Reindestillation
DE19843652A1 (de) * 1998-09-23 2000-03-30 Basf Ag Verfahren zur Herstellung von hochreinem Monoethylenglykol

Also Published As

Publication number Publication date
FR2833951A1 (fr) 2003-06-27
WO2003055869A1 (en) 2003-07-10
EP1456191B1 (de) 2006-07-05
AU2002350976A1 (en) 2003-07-15
EP1456191A1 (de) 2004-09-15
CN1620444A (zh) 2005-05-25
DE60212997D1 (de) 2006-08-17
ATE332296T1 (de) 2006-07-15
US20050103617A1 (en) 2005-05-19

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Legal Events

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