FR1458531A - Séparation d'acide à partir de polymères acides - Google Patents

Séparation d'acide à partir de polymères acides

Info

Publication number
FR1458531A
FR1458531A FR32798A FR32798A FR1458531A FR 1458531 A FR1458531 A FR 1458531A FR 32798 A FR32798 A FR 32798A FR 32798 A FR32798 A FR 32798A FR 1458531 A FR1458531 A FR 1458531A
Authority
FR
France
Prior art keywords
acid separation
acidic polymers
acidic
polymers
separation
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
Application number
FR32798A
Other languages
English (en)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 claimed from US408315A external-priority patent/US3244620A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to FR32798A priority Critical patent/FR1458531A/fr
Application granted granted Critical
Publication of FR1458531A publication Critical patent/FR1458531A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/243—Dialysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/28—Polymers of vinyl aromatic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
FR32798A 1964-11-02 1965-09-27 Séparation d'acide à partir de polymères acides Expired FR1458531A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR32798A FR1458531A (fr) 1964-11-02 1965-09-27 Séparation d'acide à partir de polymères acides

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US408315A US3244620A (en) 1964-11-02 1964-11-02 Separation of acid from polymers by dialysis with anion-exchange membranes
FR32798A FR1458531A (fr) 1964-11-02 1965-09-27 Séparation d'acide à partir de polymères acides

Publications (1)

Publication Number Publication Date
FR1458531A true FR1458531A (fr) 1966-03-04

Family

ID=26166401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32798A Expired FR1458531A (fr) 1964-11-02 1965-09-27 Séparation d'acide à partir de polymères acides

Country Status (1)

Country Link
FR (1) FR1458531A (fr)

Similar Documents

Publication Publication Date Title
FR1477432A (fr) Procédé d'enregistrement
FR1466593A (fr) Système d'affichage
FR1433345A (fr) Perfectionnements à la polymérisation des nu-vinyl lactames
BE711593A (fr) Esters d'acides polycarboxyliques polymères
FR1433325A (fr) Perfectionnements à la purification de l'acide téréphtalique
CH493457A (fr) Procédé de dédoublement de l'acide di-trans-chrysanthémique
FR91844E (fr) Perfectionnements à la polymérisation de l'isoprène
FR1458531A (fr) Séparation d'acide à partir de polymères acides
CH456522A (fr) Composition à base d'acide diperisophtalique
FR95292E (fr) Procédé de purification de l'acide téréphtalique.
FR3246M (fr) Médicaments a base d'acide phospho-énol-pyruvique.
FR3795M (fr) Médicaments a base d'acide quinoléique.
FR1522570A (fr) Composés d'acide phénylbenzoïque
FR1459745A (fr) Polymères tridimensionnels, obtenus à partir d'acide cyanurique et d'esters diisocyaniques
FR1437044A (fr) Récupération de l'acide 5'-guanylique
FR1387492A (fr) Procédé de purification d'acide phosphorique
FR3306M (fr) Régulateur métabolique cérébral dérivé de l'acide aspartique.
FR1389079A (fr) Esters d'acide cyanique
FR1426901A (fr) Procédé de purification de l'acide téréphtalique
FR1449092A (fr) Esters d'acides cyclopropanecarboxyliques
FR1451478A (fr) Composés d'acide 1-aroyl-azaindolyl aliphatiques
FR1417037A (fr) Régénération continue de l'acide chlorhydrique
FR3566M (fr) Esters d'acides cycloalcanonecarboxyliques substitués basiques.
FR3571M (fr) Médicaments a base d'acide n-méthyl-amino-butanedioique.
FR1389275A (fr) Système d'allumage