IT984946B - Procedimento per la produzione di corpi sagomati capaci di scambiare ioni - Google Patents

Procedimento per la produzione di corpi sagomati capaci di scambiare ioni

Info

Publication number
IT984946B
IT984946B IT49834/73A IT4983473A IT984946B IT 984946 B IT984946 B IT 984946B IT 49834/73 A IT49834/73 A IT 49834/73A IT 4983473 A IT4983473 A IT 4983473A IT 984946 B IT984946 B IT 984946B
Authority
IT
Italy
Prior art keywords
solvent
ion
mixture
water
production
Prior art date
Application number
IT49834/73A
Other languages
English (en)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT984946B publication Critical patent/IT984946B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • C08J5/2206Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218Synthetic macromolecular compounds
    • C08J5/2231Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C08J5/2243Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00Ion-exchange processes in general; Apparatus therefor
    • B01J47/12Ion-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
    • B01J47/127Ion-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 in the form of filaments or fibres
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02Homopolymers or copolymers of hydrocarbons
    • C08J2325/04Homopolymers or copolymers of styrene
    • C08J2325/08Copolymers of styrene
    • C08J2325/10Copolymers of styrene with conjugated dienes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Artificial Filaments (AREA)
IT49834/73A 1972-05-25 1973-05-08 Procedimento per la produzione di corpi sagomati capaci di scambiare ioni IT984946B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2225329A DE2225329C2 (de) 1972-05-25 1972-05-25 Verfahren zur Herstellung von mikroporösen ionenaustauschfähigen Formkörpern

Publications (1)

Publication Number Publication Date
IT984946B true IT984946B (it) 1974-11-20

Family

ID=5845784

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49834/73A IT984946B (it) 1972-05-25 1973-05-08 Procedimento per la produzione di corpi sagomati capaci di scambiare ioni

Country Status (10)

Country Link
JP (1) JPS5642620B2 (it)
AT (1) AT320542B (it)
BE (1) BE800050A (it)
CA (1) CA1025169A (it)
CH (1) CH574465A5 (it)
DE (1) DE2225329C2 (it)
FR (1) FR2190857B1 (it)
GB (1) GB1426207A (it)
IT (1) IT984946B (it)
NL (1) NL7307006A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2352547A1 (fr) * 1976-05-25 1977-12-23 Viridis Ets Nouvelle resine anionique a action hypocholesterolemiante, son procede de preparation et compositions therapeutiques la contenant
US4537911A (en) * 1984-01-13 1985-08-27 The Dow Chemical Company Interface beads for mixed-bed ion exchange resins
DE3930515A1 (de) * 1989-09-13 1991-03-21 Veba Oel Ag Formkoerper aus makroporoesen ionenaustauscherharzen sowie verwendung der formkoerper
DE102004052720A1 (de) * 2004-10-30 2006-05-04 Lanxess Deutschland Gmbh Verfahren zur Herstellung von silberhaltigen Perlpolymerisaten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1082412B (de) * 1957-11-20 1960-05-25 Ici Ltd Verfahren zur Herstellung von Ionenaustauschstoffen
US3451951A (en) * 1961-04-15 1969-06-24 Yukio Mizutani Process for the preparation of membrane-shaped high molecular articles
GB1199952A (en) * 1967-05-15 1970-07-22 Wolfen Filmfab Veb Electrolysis of Alkali Metal Halide Solutions

Also Published As

Publication number Publication date
AT320542B (de) 1975-02-10
CA1025169A (en) 1978-01-31
DE2225329A1 (de) 1973-12-06
CH574465A5 (it) 1976-04-15
DE2225329C2 (de) 1982-05-19
BE800050A (fr) 1973-11-26
GB1426207A (en) 1976-02-25
FR2190857A1 (it) 1974-02-01
FR2190857B1 (it) 1979-06-15
JPS4955582A (it) 1974-05-29
NL7307006A (it) 1973-11-27
JPS5642620B2 (it) 1981-10-06

Similar Documents

Publication Publication Date Title
US3510418A (en) Ion selective membrane
IL34413A (en) Cation-exchange resins derived from polysulphone polymers,process for the preparation thereof and ion-exchange membranes comprised thereof
GB1188183A (en) Permeable Membrane and Method of Making and Using the Same
GB1401997A (en) Anion exchange membranes and their production
IT984946B (it) Procedimento per la produzione di corpi sagomati capaci di scambiare ioni
JPS53146275A (en) Production of selective permeative-membrane of high water permeability
IT994120B (it) Procedimento per la produzione di corpi sagomati capaci di scambiare ioni
GB1325800A (en) Method of purifying polymerizable organic substances
GB1106979A (en) Electro-deposition of film-forming material
SE8504940D0 (sv) Extraktion av en syra
DE2621590C3 (de) Elektrolyse und Elektrodialyseverfahren für eine wäßrige Lösung einer Base
GB1256203A (en) Racemization of optically active transcyclopropane-mono-carboxylic acids and their derivatives
NL6906133A (it)
US3203817A (en) Solution of acid casein and film forming polymers in dimethylsulphoxide
DE1948445A1 (de) Verfahren zur elektrochemischen Hydrodimerisation olefinischer Verbindungen
US3723273A (en) Electrodialytic production of stannic oxide sol
US3813354A (en) Copolymers of alkenylsulfonates and cation permoselective membranes based thereon
US3146258A (en) Purification of acrylonitrile
US3890683A (en) Roller with an elastic hydrogel layer for dye application or printing on glass and other materials
DE1795041A1 (de) Frei fliessendes Poly-(methylennaphthalin)-pulver
SU102133A1 (ru) Способ получени катионообменных мембран
ES432369A1 (es) Procedimiento mejorado para la hilatura de polimeros acri- licos.
GB1510269A (en) Manufacture of shaped polymeric articles
GB859282A (en) Improvements relating to ion-exchange resins
GB910202A (en) Improvements in or relating to ion-exchange membranes