NO20042777L - Fremgangsmate for fremstilling av etylenoksid - Google Patents
Fremgangsmate for fremstilling av etylenoksidInfo
- 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
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
-
- 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
- Y02P20/582—Recycling 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)
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 (no) |
EP (1) | EP1456191B1 (no) |
CN (1) | CN1620444A (no) |
AT (1) | ATE332296T1 (no) |
AU (1) | AU2002350976A1 (no) |
DE (1) | DE60212997D1 (no) |
FR (1) | FR2833951A1 (no) |
NO (1) | NO20042777L (no) |
WO (1) | WO2003055869A1 (no) |
Families Citing this family (8)
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 |
CN101646663B (zh) * | 2007-04-05 | 2011-08-31 | 陶氏环球技术公司 | 具有氧化烯烃产物流分离的集成氢化-氧化方法 |
EP2154521B1 (en) * | 2007-04-17 | 2012-08-22 | ARKRAY, Inc. | Method and apparatus for measuring substrate concentration |
EP2247355B1 (en) | 2008-01-25 | 2014-03-26 | Dow Technology Investments LLC | Reflux condenser |
US8257558B2 (en) * | 2008-07-31 | 2012-09-04 | Dow Technology Investments Llc | Alkylene oxide purification 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 |
Family Cites Families (6)
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 |
-
2001
- 2001-12-21 FR FR0116614A patent/FR2833951A1/fr not_active Withdrawn
-
2002
- 2002-12-18 US US10/499,444 patent/US20050103617A1/en not_active Abandoned
- 2002-12-18 DE DE60212997T patent/DE60212997D1/de not_active Expired - Lifetime
- 2002-12-18 EP EP02785688A patent/EP1456191B1/en not_active Expired - Lifetime
- 2002-12-18 AT AT02785688T patent/ATE332296T1/de not_active IP Right Cessation
- 2002-12-18 AU AU2002350976A patent/AU2002350976A1/en not_active Abandoned
- 2002-12-18 WO PCT/GB2002/005769 patent/WO2003055869A1/en active IP Right Grant
- 2002-12-18 CN CNA028282612A patent/CN1620444A/zh active Pending
-
2004
- 2004-07-01 NO NO20042777A patent/NO20042777L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1456191A1 (en) | 2004-09-15 |
CN1620444A (zh) | 2005-05-25 |
WO2003055869A1 (en) | 2003-07-10 |
AU2002350976A1 (en) | 2003-07-15 |
US20050103617A1 (en) | 2005-05-19 |
EP1456191B1 (en) | 2006-07-05 |
DE60212997D1 (de) | 2006-08-17 |
FR2833951A1 (fr) | 2003-06-27 |
ATE332296T1 (de) | 2006-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |