NO170755B - Extraction / separation process for the preparation of a fluid in supercritical state - Google Patents

Extraction / separation process for the preparation of a fluid in supercritical state

Info

Publication number
NO170755B
NO170755B NO872897A NO872897A NO170755B NO 170755 B NO170755 B NO 170755B NO 872897 A NO872897 A NO 872897A NO 872897 A NO872897 A NO 872897A NO 170755 B NO170755 B NO 170755B
Authority
NO
Norway
Prior art keywords
extraction
fluid
preparation
separation process
supercritical state
Prior art date
Application number
NO872897A
Other languages
Norwegian (no)
Other versions
NO170755C (en
NO872897L (en
NO872897D0 (en
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
Publication of NO872897D0 publication Critical patent/NO872897D0/en
Publication of NO872897L publication Critical patent/NO872897L/en
Publication of NO170755B publication Critical patent/NO170755B/en
Publication of NO170755C publication Critical patent/NO170755C/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
NO872897A 1986-07-25 1987-07-10 Extraction / separation process for the preparation of a fluid in supercritical state NO170755C (en)

Priority Applications (1)

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

Publications (4)

Publication Number Publication Date
NO872897D0 NO872897D0 (en) 1987-07-10
NO872897L NO872897L (en) 1988-01-26
NO170755B true NO170755B (en) 1992-08-24
NO170755C NO170755C (en) 1992-12-02

Family

ID=9337735

Family Applications (1)

Application Number Title Priority Date Filing Date
NO872897A NO170755C (en) 1986-07-25 1987-07-10 Extraction / separation process for the preparation of a fluid in supercritical state

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
AT65930T (en) 1991-08-15
NO170755C (en) 1992-12-02
NO872897L (en) 1988-01-26
FR2601883A1 (en) 1988-01-29
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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