FR2457712A1 - Procede de preparation de resines anioniques fortement basiques a faible teneur en chlore - Google Patents

Procede de preparation de resines anioniques fortement basiques a faible teneur en chlore

Info

Publication number
FR2457712A1
FR2457712A1 FR7913559A FR7913559A FR2457712A1 FR 2457712 A1 FR2457712 A1 FR 2457712A1 FR 7913559 A FR7913559 A FR 7913559A FR 7913559 A FR7913559 A FR 7913559A FR 2457712 A1 FR2457712 A1 FR 2457712A1
Authority
FR
France
Prior art keywords
chloride
ion exchange
chloride content
strongly basic
exchange resin
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.)
Granted
Application number
FR7913559A
Other languages
English (en)
Other versions
FR2457712B1 (fr
Inventor
G Fene
J Boutier
P Grammont
A B Pachkov
I N Medvedev
E V Zambrovskaja
V A Grigorjev
D P Solnceva
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.)
Dia Prosim
Original Assignee
Dia Prosim
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 Dia Prosim filed Critical Dia Prosim
Priority to FR7913559A priority Critical patent/FR2457712A1/fr
Publication of FR2457712A1 publication Critical patent/FR2457712A1/fr
Application granted granted Critical
Publication of FR2457712B1 publication Critical patent/FR2457712B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/26—Removing halogen atoms or halogen-containing groups from the molecule
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/016—Modification or after-treatment of ion-exchangers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Treatment Of Water By Ion Exchange (AREA)

Abstract

PROCEDE DE TRAITEMENT DE RESINES ANIONIQUES FORTEMENT BASIQUES DESTINEES A LA FABRICATION D'ECHANGEURS D'IONS AYANT UNE FAIBLE TENEUR EN IONS CHLORURE AFIN D'OBTENIR UN PRODUIT DIT DE QUALITE "NUCLEAIRE".
FR7913559A 1979-05-29 1979-05-29 Procede de preparation de resines anioniques fortement basiques a faible teneur en chlore Granted FR2457712A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7913559A FR2457712A1 (fr) 1979-05-29 1979-05-29 Procede de preparation de resines anioniques fortement basiques a faible teneur en chlore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7913559A FR2457712A1 (fr) 1979-05-29 1979-05-29 Procede de preparation de resines anioniques fortement basiques a faible teneur en chlore

Publications (2)

Publication Number Publication Date
FR2457712A1 true FR2457712A1 (fr) 1980-12-26
FR2457712B1 FR2457712B1 (fr) 1983-09-23

Family

ID=9225943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913559A Granted FR2457712A1 (fr) 1979-05-29 1979-05-29 Procede de preparation de resines anioniques fortement basiques a faible teneur en chlore

Country Status (1)

Country Link
FR (1) FR2457712A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0183158A2 (fr) * 1984-11-23 1986-06-04 The Dow Chemical Company Procédé de préparation de résines échangeuses d'anions à basse teneur en chlore
EP0380273A1 (fr) * 1989-01-23 1990-08-01 The Dow Chemical Company Réduction des substances lessivables des résines échangeuses d'anions du type II
EP0455628A4 (fr) * 1987-01-12 1991-07-23 Dow Chemical Co Methode de preparation de resines echangeuses d'anions a faible teneur en chlore.
US5091424A (en) * 1989-01-23 1992-02-25 The Dow Chemical Company Reduction of leachables from type II anion exchange resins
EP0530478A1 (fr) * 1991-07-22 1993-03-10 Mitsubishi Chemical Corporation Méthode pour traiter une résine échangeuse d'ions fortement basique
EP0808852A2 (fr) * 1996-05-21 1997-11-26 The Lubrizol Corporation Compositions à faible teneur en chlore à base d'agents d'acylation carboxyliques substitués par des groupes polyalkyléniques

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669713A (en) * 1950-10-27 1954-02-16 Dow Chemical Co Method of regenerating anion exchange resins
US2723245A (en) * 1952-12-30 1955-11-08 Dow Chemical Co Method of regenerating quaternary ammonium anion exchange resins
US2999821A (en) * 1958-10-17 1961-09-12 Rohm & Haas Regeneration of anion-exchange resins
US3645921A (en) * 1970-04-20 1972-02-29 Ecodyne Corp Regeneration of anion exchange resins
FR2314213A1 (fr) * 1975-06-13 1977-01-07 Rohm & Haas Resines echangeuses d'anions a faible teneur en chlore

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669713A (en) * 1950-10-27 1954-02-16 Dow Chemical Co Method of regenerating anion exchange resins
US2723245A (en) * 1952-12-30 1955-11-08 Dow Chemical Co Method of regenerating quaternary ammonium anion exchange resins
US2999821A (en) * 1958-10-17 1961-09-12 Rohm & Haas Regeneration of anion-exchange resins
US3645921A (en) * 1970-04-20 1972-02-29 Ecodyne Corp Regeneration of anion exchange resins
FR2314213A1 (fr) * 1975-06-13 1977-01-07 Rohm & Haas Resines echangeuses d'anions a faible teneur en chlore

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0183158A2 (fr) * 1984-11-23 1986-06-04 The Dow Chemical Company Procédé de préparation de résines échangeuses d'anions à basse teneur en chlore
EP0183158A3 (fr) * 1984-11-23 1989-02-22 The Dow Chemical Company Procédé de préparation de résines échangeuses d'anions à basse teneur en chlore
EP0455628A4 (fr) * 1987-01-12 1991-07-23 Dow Chemical Co Methode de preparation de resines echangeuses d'anions a faible teneur en chlore.
EP0455628A1 (fr) * 1987-01-12 1991-11-13 The Dow Chemical Company Methode de preparation de resines echangeuses d'anions a faible teneur en chlore
EP0380273A1 (fr) * 1989-01-23 1990-08-01 The Dow Chemical Company Réduction des substances lessivables des résines échangeuses d'anions du type II
US5091424A (en) * 1989-01-23 1992-02-25 The Dow Chemical Company Reduction of leachables from type II anion exchange resins
EP0530478A1 (fr) * 1991-07-22 1993-03-10 Mitsubishi Chemical Corporation Méthode pour traiter une résine échangeuse d'ions fortement basique
EP0808852A2 (fr) * 1996-05-21 1997-11-26 The Lubrizol Corporation Compositions à faible teneur en chlore à base d'agents d'acylation carboxyliques substitués par des groupes polyalkyléniques
EP0808852A3 (fr) * 1996-05-21 1998-02-25 The Lubrizol Corporation Compositions à faible teneur en chlore à base d'agents d'acylation carboxyliques substitués par des groupes polyalkyléniques

Also Published As

Publication number Publication date
FR2457712B1 (fr) 1983-09-23

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Legal Events

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ST Notification of lapse