NO20042777L - Fremgangsmate for fremstilling av etylenoksid - Google Patents

Fremgangsmate for fremstilling av etylenoksid

Info

Publication number: NO20042777L
Authority: NO; Norway
Prior art keywords: ethylene oxide; water; produce; passing; fractionation zone
Prior art date: 2001-12-21

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.)

2001-12-21

Filing date

2004-07-01

Publication date

2004-09-20

2004-07-01 Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd

2004-09-20 Publication of NO20042777L publication Critical patent/NO20042777L/no

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)

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
EP2150541B1 (de) *	2007-04-05	2010-09-29	Dow Global Technologies Inc.	Integriertes hydrooxidierungsverfahren mit abtrennung eines olefinoxidproduktstroms
EP2154521B1 (de) *	2007-04-17	2012-08-22	ARKRAY, Inc.	Verfahren und vorrichtung zur substratkonzentrationsmessung
CN101925387B (zh)	2008-01-25	2013-11-06	陶氏技术投资有限公司	回流冷凝器
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)

* 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

2001
- 2001-12-21 FR FR0116614A patent/FR2833951A1/fr not_active Withdrawn
2002
- 2002-12-18 EP EP02785688A patent/EP1456191B1/de not_active Expired - Lifetime
- 2002-12-18 AU AU2002350976A patent/AU2002350976A1/en not_active Abandoned
- 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 CN CNA028282612A patent/CN1620444A/zh active Pending
- 2002-12-18 WO PCT/GB2002/005769 patent/WO2003055869A1/en not_active Ceased
- 2002-12-18 US US10/499,444 patent/US20050103617A1/en not_active Abandoned
2004
- 2004-07-01 NO NO20042777A patent/NO20042777L/no not_active Application Discontinuation

Also Published As

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

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Legal Events

Date	Code	Title	Description
2008-07-21	FC2A	Withdrawal, rejection or dismissal of laid open patent application