FR2644451B1 - USE OF ZEOLITHS FOR THE PURIFICATION OF SATURATED CARBOXYLIC ACIDS WITH A RESIDUAL FLUORIDE CONTENT AND CORRESPONDING PURIFICATION METHOD - Google Patents

USE OF ZEOLITHS FOR THE PURIFICATION OF SATURATED CARBOXYLIC ACIDS WITH A RESIDUAL FLUORIDE CONTENT AND CORRESPONDING PURIFICATION METHOD

Info

Publication number
FR2644451B1
FR2644451B1 FR8903625A FR8903625A FR2644451B1 FR 2644451 B1 FR2644451 B1 FR 2644451B1 FR 8903625 A FR8903625 A FR 8903625A FR 8903625 A FR8903625 A FR 8903625A FR 2644451 B1 FR2644451 B1 FR 2644451B1
Authority
FR
France
Prior art keywords
purification
zeoliths
carboxylic acids
saturated carboxylic
fluoride content
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
FR8903625A
Other languages
French (fr)
Other versions
FR2644451A1 (en
Inventor
Michel Simon
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.)
Norsolor SA
Original Assignee
Norsolor SA
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 Norsolor SA filed Critical Norsolor SA
Priority to FR8903625A priority Critical patent/FR2644451B1/en
Priority to EP90905553A priority patent/EP0416087A1/en
Priority to PCT/FR1990/000186 priority patent/WO1990011270A1/en
Priority to DD34301890A priority patent/DD295624A5/en
Publication of FR2644451A1 publication Critical patent/FR2644451A1/en
Application granted granted Critical
Publication of FR2644451B1 publication Critical patent/FR2644451B1/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
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
FR8903625A 1989-03-20 1989-03-20 USE OF ZEOLITHS FOR THE PURIFICATION OF SATURATED CARBOXYLIC ACIDS WITH A RESIDUAL FLUORIDE CONTENT AND CORRESPONDING PURIFICATION METHOD Expired - Lifetime FR2644451B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8903625A FR2644451B1 (en) 1989-03-20 1989-03-20 USE OF ZEOLITHS FOR THE PURIFICATION OF SATURATED CARBOXYLIC ACIDS WITH A RESIDUAL FLUORIDE CONTENT AND CORRESPONDING PURIFICATION METHOD
EP90905553A EP0416087A1 (en) 1989-03-20 1990-03-20 Defluoridation of carboxylic acids using zeolites
PCT/FR1990/000186 WO1990011270A1 (en) 1989-03-20 1990-03-20 Defluoridation of carboxylic acids using zeolites
DD34301890A DD295624A5 (en) 1989-03-20 1990-07-24 METHOD FOR REMOVING FLUORIDE RESIN FROM SCRATED CARBON SAWS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8903625A FR2644451B1 (en) 1989-03-20 1989-03-20 USE OF ZEOLITHS FOR THE PURIFICATION OF SATURATED CARBOXYLIC ACIDS WITH A RESIDUAL FLUORIDE CONTENT AND CORRESPONDING PURIFICATION METHOD
DD34301890A DD295624A5 (en) 1989-03-20 1990-07-24 METHOD FOR REMOVING FLUORIDE RESIN FROM SCRATED CARBON SAWS

Publications (2)

Publication Number Publication Date
FR2644451A1 FR2644451A1 (en) 1990-09-21
FR2644451B1 true FR2644451B1 (en) 1991-09-20

Family

ID=25748372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8903625A Expired - Lifetime FR2644451B1 (en) 1989-03-20 1989-03-20 USE OF ZEOLITHS FOR THE PURIFICATION OF SATURATED CARBOXYLIC ACIDS WITH A RESIDUAL FLUORIDE CONTENT AND CORRESPONDING PURIFICATION METHOD

Country Status (4)

Country Link
EP (1) EP0416087A1 (en)
DD (1) DD295624A5 (en)
FR (1) FR2644451B1 (en)
WO (1) WO1990011270A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5962735A (en) * 1998-03-06 1999-10-05 Uop Llc Method for treating an organic liquid contaminated with an iodide compound
US6252105B1 (en) 1998-07-06 2001-06-26 Solvay Fluor Und Derivate Gmbh Synthesis of low-fluoride organic compounds
DE59910530D1 (en) * 1998-07-06 2004-10-21 Solvay Fluor & Derivate PRODUCTION OF LOW-FLUORIDE ORGANIC COMPOUNDS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB600453A (en) * 1943-09-22 1948-04-09 Richard Maling Barrer A process for the separation of mixtures
US4725361A (en) * 1985-11-07 1988-02-16 Aluminum Company Of America Process for removal of trihalocarbons from water
DE3617995C1 (en) * 1986-05-28 1988-01-14 Daimler Benz Ag Method for removing silicone- or polymeric fluorocarbon-containing impurities from aqueous emulsions or dispersions
FR2608587B3 (en) * 1986-12-18 1989-05-26 Timac Sa PROCESS FOR THE PURIFICATION OF INDUSTRIAL EFFLUENTS BY "LITHOTAMNIUM CALCAREUM"

Also Published As

Publication number Publication date
WO1990011270A1 (en) 1990-10-04
DD295624A5 (en) 1991-11-07
EP0416087A1 (en) 1991-03-13
FR2644451A1 (en) 1990-09-21

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