SE8206516L - Sett att separera etylenoxid fran vattenhaltiga losningar - Google Patents

Sett att separera etylenoxid fran vattenhaltiga losningar

Info

Publication number
SE8206516L
SE8206516L SE8206516A SE8206516A SE8206516L SE 8206516 L SE8206516 L SE 8206516L SE 8206516 A SE8206516 A SE 8206516A SE 8206516 A SE8206516 A SE 8206516A SE 8206516 L SE8206516 L SE 8206516L
Authority
SE
Sweden
Prior art keywords
aqueous solutions
ethylenoxide
separate
way
distillation
Prior art date
Application number
SE8206516A
Other languages
English (en)
Other versions
SE452983B (sv
SE8206516D0 (sv
Inventor
V S Bhise
R Hoch
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 SE8206516D0 publication Critical patent/SE8206516D0/sv
Publication of SE8206516L publication Critical patent/SE8206516L/sv
Publication of SE452983B publication Critical patent/SE452983B/sv

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)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE8206516A 1981-11-16 1982-11-16 Sett att separera etylenoxid fran vattenhaltiga losningar SE452983B (sv)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
SE8206516D0 SE8206516D0 (sv) 1982-11-16
SE8206516L true SE8206516L (sv) 1983-05-17
SE452983B SE452983B (sv) 1988-01-04

Family

ID=23252830

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8206516A SE452983B (sv) 1981-11-16 1982-11-16 Sett att separera etylenoxid fran vattenhaltiga losningar

Country Status (12)

Country Link
US (1) US4437939A (sv)
JP (1) JPS5892674A (sv)
AU (1) AU562736B2 (sv)
BE (1) BE895003A (sv)
BR (1) BR8206619A (sv)
DE (1) DE3242420C2 (sv)
FR (1) FR2516511B2 (sv)
GB (1) GB2110678B (sv)
IN (1) IN159114B (sv)
IT (1) IT1149122B (sv)
NL (1) NL8204333A (sv)
SE (1) SE452983B (sv)

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
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
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
FI93833C (sv) * 1992-05-14 1995-06-12 Orion Yhtymae Oy Förfarande för framställning av propionsyraderivat
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
US6395913B1 (en) 2001-07-20 2002-05-28 Eastman Chemical Company Recovery and purification of 3,4-epoxy-1-butene
US6596882B2 (en) 2001-07-20 2003-07-22 Eastman Chemical Company Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents
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
FR2516511A2 (fr) 1983-05-20
IT1149122B (it) 1986-12-03
BR8206619A (pt) 1983-10-04
US4437939A (en) 1984-03-20
AU562736B2 (en) 1987-06-18
DE3242420C2 (de) 1984-05-24
NL8204333A (nl) 1983-06-16
GB2110678A (en) 1983-06-22
IN159114B (sv) 1987-03-28
GB2110678B (en) 1986-02-12
FR2516511B2 (fr) 1986-04-18
JPS5892674A (ja) 1983-06-02
DE3242420A1 (de) 1983-05-26
BE895003A (fr) 1983-05-13
IT8249492A0 (it) 1982-11-15
AU9043882A (en) 1983-05-26
SE452983B (sv) 1988-01-04
SE8206516D0 (sv) 1982-11-16

Similar Documents

Publication Publication Date Title
SE8206516L (sv) Sett att separera etylenoxid fran vattenhaltiga losningar
NO151800C (no) Fremgangsmaate ved utskillelse av sure gasser fra methan ved kryogen destillasjon
IL89692A0 (en) Preparation of polyglycerols
KR950704285A (ko) 3,4-에폭시-1-부텐의 제조방법(method of preparing 3,4-epoxy-1-butene)
KR830007529A (ko) 요소 합성 방법
GB1180100A (en) A process for Recovering Acrolein
DE3464482D1 (en) Process for the recovery of 1-butene from mixtures of hydrocarbons containing 2-butenes
ES404095A1 (es) Un procedimiento para la recuperacion de oxido de etileno.
GB1525164A (en) Preparation of organic vanadates
IN163996B (sv)
ES540730A0 (es) Procedimiento e instalacion para la obtencion de soluciones de tipo hidrocarburo clorofluorado con alto contenido de gas disuelto.
SE8505462D0 (sv) Forfarande for selektivt borttagande av vetesulfid fran gasblandningen, som even innehaller koldioxid
GB1495234A (en) Inert removal from chlorinated hydrocarbon production system
DE3064356D1 (en) Process for the continuous recovery of maleic anhydride from process gases
DE3164515D1 (en) Distillative separation of carbon dioxide from light hydrocarbons
GB930172A (en) Recovery of methyl chloroform
GB1497018A (en) Aqueous stream treatment in chlorinated hydrocarbon production
SU439085A1 (ru) Способ получения смеси циклогексанола и циклогексанона
GB1071929A (en) Method of treating urea synthesis effluent
US2920096A (en) Process for effecting partial oxidation of hydrocarbons
GB1508119A (en) Synthesis of urea
SU122142A1 (ru) Способ выделени гексахлорэтана из контактных газов каталитического хлорировани дихлорэтана
ES524919A0 (es) Procedimiento para obtener cloruro de hidrogeno exento de acetileno
SU672195A1 (ru) Способ получени 1-хлор-2оксиминобутанона-3
ES476841A1 (es) Metodo para la apertura de anillos piranicos.

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8206516-0

Effective date: 19920604

Format of ref document f/p: F