AT65930T - A method for separating mixtures of substances with a supercritical fluid. - Google Patents

A method for separating mixtures of substances with a supercritical fluid.

Info

Publication number
AT65930T
AT65930T AT87401465T AT87401465T AT65930T AT 65930 T AT65930 T AT 65930T AT 87401465 T AT87401465 T AT 87401465T AT 87401465 T AT87401465 T AT 87401465T AT 65930 T AT65930 T AT 65930T
Authority
AT
Austria
Prior art keywords
substances
method
supercritical fluid
separating mixtures
separating
Prior art date
Application number
AT87401465T
Other languages
German (de)
Inventor
Pascal Jusforgues
Michel Perrut
Original Assignee
Elf Aquitaine
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
Priority to FR8610809A priority Critical patent/FR2601883B1/en
Application filed by Elf Aquitaine filed Critical Elf Aquitaine
Priority to EP87401465A priority patent/EP0254610B1/en
Publication of AT65930T publication Critical patent/AT65930T/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • B01D11/0403Solvent extraction of solutions which are liquid with a supercritical fluid
    • B01D11/0407Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
AT87401465T 1986-07-25 1987-06-25 A method for separating mixtures of substances with a supercritical fluid. AT65930T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8610809A FR2601883B1 (en) 1986-07-25 1986-07-25 Separation processes and devices with the aid of a supercritical fluid
EP87401465A EP0254610B1 (en) 1986-07-25 1987-06-25 Process for separating mixtures by extraction with the aid of supercritical fluid

Publications (1)

Publication Number Publication Date
AT65930T true AT65930T (en) 1991-08-15

Family

ID=9337735

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87401465T AT65930T (en) 1986-07-25 1987-06-25 A method for separating mixtures of substances with a supercritical fluid.

Country Status (6)

Country Link
EP (1) EP0254610B1 (en)
AT (1) AT65930T (en)
DE (1) DE3771952D1 (en)
ES (1) ES2025678T3 (en)
FR (1) FR2601883B1 (en)
NO (1) NO170755C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0363232A (en) * 1989-07-10 1991-03-19 Syntex Usa Inc Extraction of solvent
IT1263961B (en) * 1993-02-24 1996-09-05 Eniricerche Spa Process for deasphalting and demetallation of oil residues
GB9407886D0 (en) * 1994-04-21 1994-06-15 Ici Plc Purification process
US6066350A (en) 1997-02-07 2000-05-23 Cargill Incorporated Method and arrangement for processing cocoa mass
GB0027047D0 (en) 2000-11-06 2000-12-20 Ici Plc Process for reducing the concentration of undesired compounds in a composition
FR2889665B1 (en) 2005-08-12 2007-11-09 Pic Solution Soc Par Actions S Method and installation for controlling the level of modifier in a chromatography or supercritical extraction with recycling

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941941A (en) * 1953-08-24 1960-06-21 Herbert P A Groll Fractionation of oils by selective extraction
US4008163A (en) * 1970-04-14 1977-02-15 Ingels Glenn R Method of preparing a saturated fluid mixture
DE2737793A1 (en) * 1977-08-22 1979-03-08 Peter Siegfried Decaffeination of raw coffee - by selective extraction of caffeine with extractant and compressed gas at elevated temp. and pressure

Also Published As

Publication number Publication date
NO170755C (en) 1992-12-02
NO872897L (en) 1988-01-26
FR2601883A1 (en) 1988-01-29
NO170755B (en) 1992-08-24
NO872897D0 (en) 1987-07-10
DE3771952D1 (en) 1991-09-12
ES2025678T3 (en) 1992-04-01
EP0254610B1 (en) 1991-08-07
FR2601883B1 (en) 1988-11-25
EP0254610A1 (en) 1988-01-27

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