IT1158017B - Processo per recuperare ossido di etilene da soluzioni acquose - Google Patents

Processo per recuperare ossido di etilene da soluzioni acquose

Info

Publication number
IT1158017B
IT1158017B IT48830/82A IT4883082A IT1158017B IT 1158017 B IT1158017 B IT 1158017B IT 48830/82 A IT48830/82 A IT 48830/82A IT 4883082 A IT4883082 A IT 4883082A IT 1158017 B IT1158017 B IT 1158017B
Authority
IT
Italy
Prior art keywords
ethylene oxide
aqueous solutions
recovering ethylene
recovering
aqueous
Prior art date
Application number
IT48830/82A
Other languages
English (en)
Other versions
IT8248830A0 (it
Inventor
Vijay S Bhise
Robert 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 IT8248830A0 publication Critical patent/IT8248830A0/it
Application granted granted Critical
Publication of IT1158017B publication Critical patent/IT1158017B/it

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
IT48830/82A 1981-07-17 1982-07-16 Processo per recuperare ossido di etilene da soluzioni acquose IT1158017B (it)

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 (2)

Publication Number Publication Date
IT8248830A0 IT8248830A0 (it) 1982-07-16
IT1158017B true IT1158017B (it) 1987-02-18

Family

ID=23089063

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48830/82A IT1158017B (it) 1981-07-17 1982-07-16 Processo per recuperare ossido di etilene da soluzioni acquose

Country Status (14)

Country Link
US (1) US4437938A (it)
JP (1) JPS5849373A (it)
AU (1) AU556796B2 (it)
BE (1) BE893855A (it)
BR (1) BR8204163A (it)
DE (1) DE3226720C2 (it)
ES (1) ES514076A0 (it)
FR (1) FR2509732B1 (it)
GB (1) GB2103213B (it)
IN (1) IN158429B (it)
IT (1) IT1158017B (it)
MX (1) MX160738A (it)
NL (1) NL8202793A (it)
SE (1) SE452982B (it)

Families Citing this family (22)

* 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
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
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
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
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
US6500970B1 (en) 2001-07-20 2002-12-31 Eastman Chemical Company Recovery and purification of 3,4-epoxy-1-butene using high-boiling solvents
US6870060B1 (en) * 2003-10-22 2005-03-22 Arco Chemical Technology, L.P. Product recovery from supercritical mixtures
WO2017079766A1 (en) * 2015-11-05 2017-05-11 Varco I/P Inc. Processes for treating a produced water stream

Family Cites Families (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2509732B1 (fr) 1986-01-31
MX160738A (es) 1990-05-07
BE893855A (fr) 1983-01-17
NL8202793A (nl) 1983-02-16
DE3226720C2 (de) 1984-05-30
ES8305346A1 (es) 1983-04-01
AU8597482A (en) 1983-01-20
GB2103213B (en) 1985-08-07
JPS6135190B2 (it) 1986-08-12
DE3226720A1 (de) 1983-03-31
US4437938A (en) 1984-03-20
BR8204163A (pt) 1983-07-12
SE8204360L (sv) 1983-01-18
SE8204360D0 (sv) 1982-07-16
GB2103213A (en) 1983-02-16
SE452982B (sv) 1988-01-04
FR2509732A1 (fr) 1983-01-21
AU556796B2 (en) 1986-11-20
JPS5849373A (ja) 1983-03-23
ES514076A0 (es) 1983-04-01
IT8248830A0 (it) 1982-07-16
IN158429B (it) 1986-11-15

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