NL8204333A - Werkwijze voor het afscheiden van ethyleenoxyde uit waterige oplossingen. - Google Patents
Werkwijze voor het afscheiden van ethyleenoxyde uit waterige oplossingen. Download PDFInfo
- Publication number
- NL8204333A NL8204333A NL8204333A NL8204333A NL8204333A NL 8204333 A NL8204333 A NL 8204333A NL 8204333 A NL8204333 A NL 8204333A NL 8204333 A NL8204333 A NL 8204333A NL 8204333 A NL8204333 A NL 8204333A
- Authority
- NL
- Netherlands
- Prior art keywords
- carbon dioxide
- ethylene oxide
- added
- distillation column
- mole
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/321,966 US4437939A (en) | 1981-07-17 | 1981-11-16 | Process for separating ethylene oxide from aqueous solutions |
US32196681 | 1981-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8204333A true NL8204333A (nl) | 1983-06-16 |
Family
ID=23252830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8204333A NL8204333A (nl) | 1981-11-16 | 1982-11-09 | Werkwijze voor het afscheiden van ethyleenoxyde uit waterige oplossingen. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4437939A (fr) |
JP (1) | JPS5892674A (fr) |
AU (1) | AU562736B2 (fr) |
BE (1) | BE895003A (fr) |
BR (1) | BR8206619A (fr) |
DE (1) | DE3242420C2 (fr) |
FR (1) | FR2516511B2 (fr) |
GB (1) | GB2110678B (fr) |
IN (1) | IN159114B (fr) |
IT (1) | IT1149122B (fr) |
NL (1) | NL8204333A (fr) |
SE (1) | SE452983B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4400559A (en) * | 1982-06-14 | 1983-08-23 | The Halcon Sd Group, Inc. | Process for preparing ethylene glycol |
GB2152837B (en) * | 1983-07-05 | 1987-03-25 | Kuraray Co | Extractive separation method |
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 |
FR2558069B1 (fr) * | 1984-01-17 | 1986-04-25 | Atochem | Procede d'elimination de gaz dissous dans une solution aqueuse d'oxyde d'ethylene |
US4714526A (en) * | 1985-06-10 | 1987-12-22 | The University Of Rochester | Supercritical fluid extraction method for multi-component systems |
US4964995A (en) * | 1989-06-16 | 1990-10-23 | Midwest Research Institute | Supercritical separation process for complex organic mixtures |
US4971716A (en) * | 1989-10-23 | 1990-11-20 | Allied-Signal Inc. | Azeotrope-like compositions of octafluorocyclobutane and ethylene oxide |
US5094741A (en) * | 1990-03-02 | 1992-03-10 | 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 |
US5322626A (en) * | 1990-03-02 | 1994-06-21 | Hewlett-Packard Company | Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids |
FI93833C (fi) * | 1992-05-14 | 1995-06-12 | Orion Yhtymae Oy | Menetelmä propionihappojohdosten valmistamiseksi |
CA2157552A1 (fr) * | 1994-09-08 | 1996-03-09 | Kazuki Kawabe | Methode pour recuperer l'oxyde d'ethylene |
JP2001302649A (ja) * | 2000-04-28 | 2001-10-31 | Sumitomo Chem Co Ltd | プロピレンオキサイドの精製方法 |
US6596882B2 (en) | 2001-07-20 | 2003-07-22 | Eastman Chemical Company | Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents |
US6500970B1 (en) | 2001-07-20 | 2002-12-31 | Eastman Chemical Company | Recovery and purification of 3,4-epoxy-1-butene using high-boiling solvents |
US6395913B1 (en) | 2001-07-20 | 2002-05-28 | Eastman Chemical Company | Recovery and purification of 3,4-epoxy-1-butene |
JP4078482B2 (ja) * | 2002-02-15 | 2008-04-23 | 住友化学株式会社 | プロピレンオキサイドの精製方法 |
JP2003238548A (ja) * | 2002-02-15 | 2003-08-27 | Sumitomo Chem Co Ltd | プロピレンオキサイドの精製方法 |
US6870060B1 (en) * | 2003-10-22 | 2005-03-22 | Arco Chemical Technology, L.P. | Product recovery from supercritical mixtures |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4437938A (en) * | 1981-07-17 | 1984-03-20 | The Halcon Sd Group, Inc. | Process for recovering ethylene oxide from aqueous solutions |
-
1981
- 1981-11-16 US US06/321,966 patent/US4437939A/en not_active Expired - Fee Related
-
1982
- 1982-11-03 IN IN804/DEL/82A patent/IN159114B/en unknown
- 1982-11-09 NL NL8204333A patent/NL8204333A/nl not_active Application Discontinuation
- 1982-11-12 AU AU90438/82A patent/AU562736B2/en not_active Ceased
- 1982-11-12 BE BE0/209465A patent/BE895003A/fr not_active IP Right Cessation
- 1982-11-15 FR FR8219099A patent/FR2516511B2/fr not_active Expired
- 1982-11-15 IT IT49492/82A patent/IT1149122B/it active
- 1982-11-16 DE DE3242420A patent/DE3242420C2/de not_active Expired
- 1982-11-16 SE SE8206516A patent/SE452983B/sv not_active IP Right Cessation
- 1982-11-16 JP JP57200995A patent/JPS5892674A/ja active Pending
- 1982-11-16 GB GB08232650A patent/GB2110678B/en not_active Expired
- 1982-11-16 BR BR8206619A patent/BR8206619A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2516511A2 (fr) | 1983-05-20 |
GB2110678A (en) | 1983-06-22 |
FR2516511B2 (fr) | 1986-04-18 |
US4437939A (en) | 1984-03-20 |
IT1149122B (it) | 1986-12-03 |
BE895003A (fr) | 1983-05-13 |
SE8206516D0 (sv) | 1982-11-16 |
GB2110678B (en) | 1986-02-12 |
AU562736B2 (en) | 1987-06-18 |
JPS5892674A (ja) | 1983-06-02 |
BR8206619A (pt) | 1983-10-04 |
DE3242420C2 (de) | 1984-05-24 |
IT8249492A0 (it) | 1982-11-15 |
SE8206516L (sv) | 1983-05-17 |
IN159114B (fr) | 1987-03-28 |
SE452983B (sv) | 1988-01-04 |
DE3242420A1 (de) | 1983-05-26 |
AU9043882A (en) | 1983-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: PROCESS RESEARCH AND DEVELOPMENT COMPANY |
|
CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: SCIENTIFIC DESIGN COMPANY, INC. TE LITTLE FERRY |
|
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |