SE452982B - Sett att atervinna etylenoxid fran vattenhaltiga losningar - Google Patents
Sett att atervinna etylenoxid fran vattenhaltiga losningarInfo
- Publication number
- SE452982B SE452982B SE8204360A SE8204360A SE452982B SE 452982 B SE452982 B SE 452982B SE 8204360 A SE8204360 A SE 8204360A SE 8204360 A SE8204360 A SE 8204360A SE 452982 B SE452982 B SE 452982B
- Authority
- SE
- Sweden
- Prior art keywords
- ethylene oxide
- carbon dioxide
- pressure
- aqueous solutions
- ethylene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
- B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/284,153 US4437938A (en) | 1981-07-17 | 1981-07-17 | Process for recovering ethylene oxide from aqueous solutions |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8204360D0 SE8204360D0 (sv) | 1982-07-16 |
| SE8204360L SE8204360L (sv) | 1983-01-18 |
| SE452982B true SE452982B (sv) | 1988-01-04 |
Family
ID=23089063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8204360A SE452982B (sv) | 1981-07-17 | 1982-07-16 | Sett att atervinna etylenoxid fran vattenhaltiga losningar |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4437938A (fr) |
| JP (1) | JPS5849373A (fr) |
| AU (1) | AU556796B2 (fr) |
| BE (1) | BE893855A (fr) |
| BR (1) | BR8204163A (fr) |
| DE (1) | DE3226720C2 (fr) |
| ES (1) | ES8305346A1 (fr) |
| FR (1) | FR2509732B1 (fr) |
| GB (1) | GB2103213B (fr) |
| IN (1) | IN158429B (fr) |
| IT (1) | IT1158017B (fr) |
| MX (1) | MX160738A (fr) |
| NL (1) | NL8202793A (fr) |
| SE (1) | SE452982B (fr) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4437939A (en) * | 1981-07-17 | 1984-03-20 | The Halcon Sd Group, Inc. | Process for separating ethylene oxide from aqueous solutions |
| DE3331906A1 (de) * | 1983-09-03 | 1985-03-21 | Kohlensäure-Werke Rud. Buse GmbH & Co, 5462 Bad Hönningen | Verfahren zur trennung von organische bestandteile enthaltenden stoffgemischen |
| FR2553771B1 (fr) * | 1983-10-19 | 1986-01-17 | Atochem | Procede et dispositif pour concentrer des solutions aqueuses d'oxyde d'ethylene |
| DE3421300A1 (de) * | 1984-06-08 | 1985-12-12 | Hoechst Ag, 6230 Frankfurt | Verfahren zur gewinnung von trioxan aus waessrigen loesungen durch hochdruck-extraktion |
| GB8429170D0 (en) * | 1984-11-19 | 1984-12-27 | Ici Plc | Hetero-polycyclic aromatic compound |
| US4714526A (en) * | 1985-06-10 | 1987-12-22 | The University Of Rochester | Supercritical fluid extraction method for multi-component systems |
| FR2628983B1 (fr) * | 1988-03-28 | 1991-09-06 | Commissariat Energie Atomique | Procede de purification de composes emulsionnants en vue de reduire leur teneur en dioxanne |
| US5028240A (en) * | 1990-01-24 | 1991-07-02 | Battelle Memorial Institute | Separation and concentration of lower alcohols from dilute aqueous solutions |
| US5322626A (en) * | 1990-03-02 | 1994-06-21 | Hewlett-Packard Company | Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids |
| US5133859A (en) * | 1990-03-02 | 1992-07-28 | Hewlett-Packard Company | Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids |
| US5240603A (en) * | 1990-03-02 | 1993-08-31 | Hewlett-Packard Company | Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids |
| US5094741A (en) * | 1990-03-02 | 1992-03-10 | Hewlett-Packard Company | Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids |
| JPH0540189U (ja) * | 1991-10-25 | 1993-05-28 | 光政 星野 | アイスクリームの成形容器 |
| US5198589A (en) * | 1992-04-28 | 1993-03-30 | The United States Of America As Represented By The United States Department Of Energy | Cobalt carbonyl catalyzed olefin hydroformylation in supercritical carbon dioxide |
| CA2157552A1 (fr) | 1994-09-08 | 1996-03-09 | Kazuki Kawabe | Methode pour recuperer l'oxyde d'ethylene |
| US5932101A (en) * | 1996-08-29 | 1999-08-03 | Eastman Chemical Company | Process for fluid/dense gas extraction under enhanced solubility conditions |
| US6143042A (en) * | 1998-08-19 | 2000-11-07 | Delphi Technologies, Inc. | Method of making films and laminated cell structures |
| US6395913B1 (en) | 2001-07-20 | 2002-05-28 | Eastman Chemical Company | Recovery and purification of 3,4-epoxy-1-butene |
| US6500970B1 (en) | 2001-07-20 | 2002-12-31 | Eastman Chemical Company | Recovery and purification of 3,4-epoxy-1-butene using high-boiling solvents |
| US6596882B2 (en) | 2001-07-20 | 2003-07-22 | Eastman Chemical Company | Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents |
| US6870060B1 (en) * | 2003-10-22 | 2005-03-22 | Arco Chemical Technology, L.P. | Product recovery from supercritical mixtures |
| WO2017079766A1 (fr) * | 2015-11-05 | 2017-05-11 | Varco I/P Inc. | Procédés de traitement d'un courant d'eau produit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4349415A (en) * | 1979-09-28 | 1982-09-14 | Critical Fluid Systems, Inc. | Process for separating organic liquid solutes from their solvent mixtures |
-
1981
- 1981-07-17 US US06/284,153 patent/US4437938A/en not_active Expired - Fee Related
-
1982
- 1982-07-07 IN IN516/DEL/82A patent/IN158429B/en unknown
- 1982-07-09 NL NL8202793A patent/NL8202793A/nl not_active Application Discontinuation
- 1982-07-13 AU AU85974/82A patent/AU556796B2/en not_active Ceased
- 1982-07-16 FR FR8212494A patent/FR2509732B1/fr not_active Expired
- 1982-07-16 BR BR8204163A patent/BR8204163A/pt unknown
- 1982-07-16 GB GB08220653A patent/GB2103213B/en not_active Expired
- 1982-07-16 DE DE3226720A patent/DE3226720C2/de not_active Expired
- 1982-07-16 BE BE0/208605A patent/BE893855A/fr not_active IP Right Cessation
- 1982-07-16 ES ES514076A patent/ES8305346A1/es not_active Expired
- 1982-07-16 MX MX193636A patent/MX160738A/es unknown
- 1982-07-16 IT IT48830/82A patent/IT1158017B/it active
- 1982-07-16 SE SE8204360A patent/SE452982B/sv not_active IP Right Cessation
- 1982-07-17 JP JP57124966A patent/JPS5849373A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU8597482A (en) | 1983-01-20 |
| DE3226720A1 (de) | 1983-03-31 |
| NL8202793A (nl) | 1983-02-16 |
| SE8204360L (sv) | 1983-01-18 |
| GB2103213B (en) | 1985-08-07 |
| ES514076A0 (es) | 1983-04-01 |
| FR2509732B1 (fr) | 1986-01-31 |
| MX160738A (es) | 1990-05-07 |
| JPS5849373A (ja) | 1983-03-23 |
| SE8204360D0 (sv) | 1982-07-16 |
| GB2103213A (en) | 1983-02-16 |
| US4437938A (en) | 1984-03-20 |
| JPS6135190B2 (fr) | 1986-08-12 |
| IN158429B (fr) | 1986-11-15 |
| AU556796B2 (en) | 1986-11-20 |
| BE893855A (fr) | 1983-01-17 |
| IT1158017B (it) | 1987-02-18 |
| IT8248830A0 (it) | 1982-07-16 |
| DE3226720C2 (de) | 1984-05-30 |
| FR2509732A1 (fr) | 1983-01-21 |
| BR8204163A (pt) | 1983-07-12 |
| ES8305346A1 (es) | 1983-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE452982B (sv) | Sett att atervinna etylenoxid fran vattenhaltiga losningar | |
| SE459089B (sv) | Foerfarande foer framstaellning av etylenglykol fraan en vattenhaltig loesning av etylenoxid | |
| US4822926A (en) | Ethylene oxide/glycols recovery process | |
| JP6822969B2 (ja) | 酢酸の製造方法及び製造装置 | |
| US4437939A (en) | Process for separating ethylene oxide from aqueous solutions | |
| JPH09227445A (ja) | アクリル酸及びそのエステルを製造する方法及び装置 | |
| RU2399617C2 (ru) | Устройство и способ для получения этиленоксида | |
| JP2007518736A (ja) | オレフィン性不飽和ニトリル類の精製方法 | |
| CA2642712C (fr) | Procede de reduction d'eau d'un gaz de sortie d'un reacteur lors du processus d'oxydation d'un compose aromatique | |
| RU2769509C2 (ru) | Рациональное использование тепловой энергии в процессе получения этиленкарбоната и этиленгликоля | |
| EP0009545B1 (fr) | Récupération de l'acide acrylique au moyen d'un procédé de rafraîchissement en recyclage | |
| TW574217B (en) | Recovery and purification of 3,4-epoxy-1-butene | |
| JP4759938B2 (ja) | アニリンの製造方法 | |
| US6018061A (en) | Process for recovering 3,4-epoxy-1-butene | |
| US6596882B2 (en) | Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents | |
| US4092132A (en) | Recovery of methacrolein | |
| US6500970B1 (en) | Recovery and purification of 3,4-epoxy-1-butene using high-boiling solvents | |
| JP4454332B2 (ja) | アクリロニトリル製造用蒸留塔 | |
| JP2001172246A (ja) | アクリロニトリルの製造方法 | |
| KR20240033401A (ko) | 비닐 아세테이트의 정제 방법 | |
| WO2005000808A1 (fr) | Procede de fabrication de caprolactame a partir du 6-amino-capronitrile impur contenant de la tetrahydroazepine | |
| JPH01226845A (ja) | メタクロレインの吸収方法 | |
| JPH02184388A (ja) | アルコールの濃縮精製方法及びその装置 | |
| JPS6031815B2 (ja) | メタクロレインの回収方法 | |
| JP2002114734A (ja) | アクロレインの製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8204360-5 Effective date: 19930204 Format of ref document f/p: F |