FR2628983B1 - PROCESS FOR THE PURIFICATION OF EMULSIFYING COMPOUNDS WITH A VIEW TO REDUCING THEIR DIOXANE CONTENT - Google Patents

PROCESS FOR THE PURIFICATION OF EMULSIFYING COMPOUNDS WITH A VIEW TO REDUCING THEIR DIOXANE CONTENT

Info

Publication number
FR2628983B1
FR2628983B1 FR8804027A FR8804027A FR2628983B1 FR 2628983 B1 FR2628983 B1 FR 2628983B1 FR 8804027 A FR8804027 A FR 8804027A FR 8804027 A FR8804027 A FR 8804027A FR 2628983 B1 FR2628983 B1 FR 2628983B1
Authority
FR
France
Prior art keywords
purification
reducing
view
dioxane content
emulsifying compounds
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR8804027A
Other languages
French (fr)
Other versions
FR2628983A1 (en
Inventor
Louis Bethuel
Maurice Carles
Christian Perre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8804027A priority Critical patent/FR2628983B1/en
Publication of FR2628983A1 publication Critical patent/FR2628983A1/en
Application granted granted Critical
Publication of FR2628983B1 publication Critical patent/FR2628983B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR8804027A 1988-03-28 1988-03-28 PROCESS FOR THE PURIFICATION OF EMULSIFYING COMPOUNDS WITH A VIEW TO REDUCING THEIR DIOXANE CONTENT Expired - Lifetime FR2628983B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8804027A FR2628983B1 (en) 1988-03-28 1988-03-28 PROCESS FOR THE PURIFICATION OF EMULSIFYING COMPOUNDS WITH A VIEW TO REDUCING THEIR DIOXANE CONTENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8804027A FR2628983B1 (en) 1988-03-28 1988-03-28 PROCESS FOR THE PURIFICATION OF EMULSIFYING COMPOUNDS WITH A VIEW TO REDUCING THEIR DIOXANE CONTENT

Publications (2)

Publication Number Publication Date
FR2628983A1 FR2628983A1 (en) 1989-09-29
FR2628983B1 true FR2628983B1 (en) 1991-09-06

Family

ID=9364687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8804027A Expired - Lifetime FR2628983B1 (en) 1988-03-28 1988-03-28 PROCESS FOR THE PURIFICATION OF EMULSIFYING COMPOUNDS WITH A VIEW TO REDUCING THEIR DIOXANE CONTENT

Country Status (1)

Country Link
FR (1) FR2628983B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306058A (en) * 1980-11-19 1981-12-15 E. I. Du Pont De Nemours And Company Method for reducing oligomeric cyclic ether content of a polymerizate
US4437938A (en) * 1981-07-17 1984-03-20 The Halcon Sd Group, Inc. Process for recovering ethylene oxide from aqueous solutions
FR2586938B1 (en) * 1985-09-06 1989-10-20 Commissariat Energie Atomique METHOD AND DEVICE FOR EXTRACTING CONSTITUENTS WITH A SUPERCRITICAL FLUID

Also Published As

Publication number Publication date
FR2628983A1 (en) 1989-09-29

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Legal Events

Date Code Title Description
ST Notification of lapse