SE452982B - Sett att atervinna etylenoxid fran vattenhaltiga losningar - Google Patents

Sett att atervinna etylenoxid fran vattenhaltiga losningar

Info

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
Application number
SE8204360A
Other languages
English (en)
Swedish (sv)
Other versions
SE8204360D0 (sv
SE8204360L (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 SE8204360D0 publication Critical patent/SE8204360D0/xx
Publication of SE8204360L publication Critical patent/SE8204360L/xx
Publication of SE452982B publication Critical patent/SE452982B/sv

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)
SE8204360A 1981-07-17 1982-07-16 Sett att atervinna etylenoxid fran vattenhaltiga losningar SE452982B (sv)

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 (Direct)
JP (1) JPS5849373A (Direct)
AU (1) AU556796B2 (Direct)
BE (1) BE893855A (Direct)
BR (1) BR8204163A (Direct)
DE (1) DE3226720C2 (Direct)
ES (1) ES514076A0 (Direct)
FR (1) FR2509732B1 (Direct)
GB (1) GB2103213B (Direct)
IN (1) IN158429B (Direct)
IT (1) IT1158017B (Direct)
MX (1) MX160738A (Direct)
NL (1) NL8202793A (Direct)
SE (1) SE452982B (Direct)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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
US5094741A (en) * 1990-03-02 1992-03-10 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
US5240603A (en) * 1990-03-02 1993-08-31 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
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 (en) 1994-09-08 1996-03-09 Kazuki Kawabe Method of recovering ethylene oxide
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
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
DE20306263U1 (de) 2003-04-17 2003-08-07 Hackenfort, Günter, Dipl.-Ing., 48739 Legden Werkstückhalter
US6870060B1 (en) * 2003-10-22 2005-03-22 Arco Chemical Technology, L.P. Product recovery from supercritical mixtures
US7404834B2 (en) * 2005-02-11 2008-07-29 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Lenbachplatz 6 Ethylene oxide plant operation
WO2017079766A1 (en) * 2015-11-05 2017-05-11 Varco I/P Inc. Processes for treating a produced water stream

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771473A (en) 1956-11-20 Ethylene oxide recovery
US1805751A (en) 1926-09-25 1931-05-19 Auerbach Ernst Berthold Process for treating, separating and purifying oils
US3265593A (en) 1962-10-08 1966-08-09 Union Carbide Corp Removal of acetaldehyde from ethylene oxide by extractive distillation
DE1493190C3 (de) 1963-04-16 1980-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Trennung von Stoffgemischen
US3418338A (en) 1966-02-28 1968-12-24 Halcon International Inc Water extractive distillation of an ethylene oxide stream containing formaldehyde
CH535543A (de) 1970-02-05 1973-04-15 Studiengesellschaft Kohle Mbh Verfahren zur Entcoffeinierung von Rohkaffee
AT313039B (de) 1971-05-07 1974-01-25 Studiengesellschaft Kohle Mbh Verfahren zur Gewinnung von Coffein aus Rohkaffee
DE2127618C2 (de) 1971-06-03 1973-06-14 Hag Ag Verfahren zur Gewinnung von Hopfenextrakten
US3964980A (en) 1975-03-24 1976-06-22 Halcon International, Inc. Process for the recovery of ethylene oxide
US4134797A (en) 1978-02-21 1979-01-16 Halcon Research & Development Corporation Process for recovery of ethylene oxide containing low levels of aldehydic impurities
DE2843920A1 (de) 1978-10-09 1980-04-10 Krupp Gmbh Verfahren zur behandlung von rohen pflanzlichen fetten und oelen
US4253948A (en) 1979-05-14 1981-03-03 Standard Oil Company Dehydration of water soluble monomers with liquid carbon dioxide
US4349415A (en) * 1979-09-28 1982-09-14 Critical Fluid Systems, Inc. Process for separating organic liquid solutes from their solvent mixtures
US4250331A (en) 1979-10-09 1981-02-10 E. I. Du Pont De Nemours And Company Removal of organic acids from dilute aqueous solutions of salts of organic acids by supercritical fluids

Also Published As

Publication number Publication date
BR8204163A (pt) 1983-07-12
US4437938A (en) 1984-03-20
IT8248830A1 (it) 1984-01-16
GB2103213B (en) 1985-08-07
BE893855A (fr) 1983-01-17
JPS6135190B2 (Direct) 1986-08-12
SE8204360D0 (sv) 1982-07-16
AU556796B2 (en) 1986-11-20
GB2103213A (en) 1983-02-16
JPS5849373A (ja) 1983-03-23
SE8204360L (sv) 1983-01-18
IN158429B (Direct) 1986-11-15
FR2509732A1 (fr) 1983-01-21
FR2509732B1 (fr) 1986-01-31
DE3226720A1 (de) 1983-03-31
ES8305346A1 (es) 1983-04-01
AU8597482A (en) 1983-01-20
NL8202793A (nl) 1983-02-16
MX160738A (es) 1990-05-07
IT8248830A0 (it) 1982-07-16
IT1158017B (it) 1987-02-18
ES514076A0 (es) 1983-04-01
DE3226720C2 (de) 1984-05-30

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