ATE332296T1 - Verfahren zur herstellung von ethylenoxid - Google Patents
Verfahren zur herstellung von ethylenoxidInfo
- Publication number
- ATE332296T1 ATE332296T1 AT02785688T AT02785688T ATE332296T1 AT E332296 T1 ATE332296 T1 AT E332296T1 AT 02785688 T AT02785688 T AT 02785688T AT 02785688 T AT02785688 T AT 02785688T AT E332296 T1 ATE332296 T1 AT E332296T1
- Authority
- AT
- Austria
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 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 (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE332296T1 true ATE332296T1 (de) | 2006-07-15 |
Family
ID=8870803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02785688T ATE332296T1 (de) | 2001-12-21 | 2002-12-18 | Verfahren zur herstellung von ethylenoxid |
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 |
| 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 |
| JP5054765B2 (ja) * | 2007-04-17 | 2012-10-24 | アークレイ株式会社 | 基質濃度測定方法および基質濃度測定装置 |
| CA2712985C (en) | 2008-01-25 | 2016-08-09 | 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 |
| CN107073353B (zh) * | 2014-10-01 | 2019-12-17 | 国际壳牌研究有限公司 | 与环氧乙烷回收相关的改进 |
| 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 CN CNA028282612A patent/CN1620444A/zh active Pending
- 2002-12-18 EP EP02785688A patent/EP1456191B1/de not_active Expired - Lifetime
- 2002-12-18 US US10/499,444 patent/US20050103617A1/en not_active Abandoned
- 2002-12-18 WO PCT/GB2002/005769 patent/WO2003055869A1/en not_active Ceased
- 2002-12-18 AU AU2002350976A patent/AU2002350976A1/en not_active Abandoned
- 2002-12-18 DE DE60212997T patent/DE60212997D1/de not_active Expired - Lifetime
-
2004
- 2004-07-01 NO NO20042777A patent/NO20042777L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1620444A (zh) | 2005-05-25 |
| AU2002350976A1 (en) | 2003-07-15 |
| FR2833951A1 (fr) | 2003-06-27 |
| WO2003055869A1 (en) | 2003-07-10 |
| EP1456191B1 (de) | 2006-07-05 |
| DE60212997D1 (de) | 2006-08-17 |
| US20050103617A1 (en) | 2005-05-19 |
| EP1456191A1 (de) | 2004-09-15 |
| NO20042777L (no) | 2004-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |