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
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title abstract 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 7
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 5
- 238000005194 fractionation Methods 0.000 abstract 4
- 239000007788 liquid Substances 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
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 (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)
| 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)
| 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 AT AT02785688T patent/ATE332296T1/de not_active IP Right Cessation
- 2002-12-18 DE DE60212997T patent/DE60212997D1/de not_active Expired - Lifetime
- 2002-12-18 AU AU2002350976A patent/AU2002350976A1/en not_active Abandoned
- 2002-12-18 US US10/499,444 patent/US20050103617A1/en not_active Abandoned
- 2002-12-18 EP EP02785688A patent/EP1456191B1/de not_active Expired - Lifetime
- 2002-12-18 CN CNA028282612A patent/CN1620444A/zh active Pending
- 2002-12-18 WO PCT/GB2002/005769 patent/WO2003055869A1/en not_active Ceased
-
2004
- 2004-07-01 NO NO20042777A patent/NO20042777L/no not_active Application Discontinuation
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
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |