NL8204333A - Werkwijze voor het afscheiden van ethyleenoxyde uit waterige oplossingen. - Google Patents

Werkwijze voor het afscheiden van ethyleenoxyde uit waterige oplossingen. Download PDF

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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
Application number
NL8204333A
Other languages
English (en)
Dutch (nl)
Original Assignee
Halcon Sd Group Inc
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.)
Filing date
Publication date
Application filed by Halcon Sd Group Inc filed Critical Halcon Sd Group Inc
Publication of NL8204333A publication Critical patent/NL8204333A/nl

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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)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL8204333A 1981-11-16 1982-11-09 Werkwijze voor het afscheiden van ethyleenoxyde uit waterige oplossingen. NL8204333A (nl)

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 (pt)
JP (1) JPS5892674A (pt)
AU (1) AU562736B2 (pt)
BE (1) BE895003A (pt)
BR (1) BR8206619A (pt)
DE (1) DE3242420C2 (pt)
FR (1) FR2516511B2 (pt)
GB (1) GB2110678B (pt)
IN (1) IN159114B (pt)
IT (1) IT1149122B (pt)
NL (1) NL8204333A (pt)
SE (1) SE452983B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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
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
FI93833C (fi) * 1992-05-14 1995-06-12 Orion Yhtymae Oy Menetelmä propionihappojohdosten valmistamiseksi
CA2157552A1 (en) 1994-09-08 1996-03-09 Kazuki Kawabe Method of recovering ethylene oxide
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
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
SE8206516D0 (sv) 1982-11-16
IT1149122B (it) 1986-12-03
FR2516511B2 (fr) 1986-04-18
JPS5892674A (ja) 1983-06-02
GB2110678A (en) 1983-06-22
FR2516511A2 (fr) 1983-05-20
DE3242420C2 (de) 1984-05-24
DE3242420A1 (de) 1983-05-26
US4437939A (en) 1984-03-20
AU562736B2 (en) 1987-06-18
GB2110678B (en) 1986-02-12
BE895003A (fr) 1983-05-13
SE8206516L (sv) 1983-05-17
BR8206619A (pt) 1983-10-04
IT8249492A0 (it) 1982-11-15
IN159114B (pt) 1987-03-28
SE452983B (sv) 1988-01-04
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