CA976296A - Copolymers of alkenylsulfonates, cation permoselective membranes based thereon and process for the preparation of said membranes - Google Patents

Copolymers of alkenylsulfonates, cation permoselective membranes based thereon and process for the preparation of said membranes

Info

Publication number
CA976296A
CA976296A CA146,658A CA146658A CA976296A CA 976296 A CA976296 A CA 976296A CA 146658 A CA146658 A CA 146658A CA 976296 A CA976296 A CA 976296A
Authority
CA
Canada
Prior art keywords
membranes
alkenylsulfonates
cation
copolymers
preparation
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
CA146,658A
Other languages
English (en)
Other versions
CA146658S (en
Inventor
Antonio Chiolle
Lino Credali
Paolo Longi
Francesco Greco
Romano D'angelo
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.)
Consiglio Nazionale delle Richerche CNR
Montedison SpA
Original Assignee
Consiglio Nazionale delle Richerche CNR
Montecatini Edison SpA
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 Consiglio Nazionale delle Richerche CNR, Montecatini Edison SpA filed Critical Consiglio Nazionale delle Richerche CNR
Application granted granted Critical
Publication of CA976296A publication Critical patent/CA976296A/en
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
    • 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
    • C08F214/00—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 a halogen
    • C08F214/02—Monomers containing chlorine
    • C08F214/04—Monomers containing two carbon atoms
    • C08F214/08—Vinylidene chloride
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42—Nitriles
    • 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
    • C08F228/00—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 a bond to sulfur or by a heterocyclic ring containing sulfur
    • C08F228/02—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 a bond to sulfur or by a heterocyclic ring containing sulfur by a bond to sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2309/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08J2309/02—Copolymers with acrylonitrile
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised 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 a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised 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 a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised 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 a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/08—Homopolymers or copolymers of vinylidene chloride
CA146,658A 1971-07-08 1972-07-07 Copolymers of alkenylsulfonates, cation permoselective membranes based thereon and process for the preparation of said membranes Expired CA976296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2672771 1971-07-08

Publications (1)

Publication Number Publication Date
CA976296A true CA976296A (en) 1975-10-14

Family

ID=11220114

Family Applications (1)

Application Number Title Priority Date Filing Date
CA146,658A Expired CA976296A (en) 1971-07-08 1972-07-07 Copolymers of alkenylsulfonates, cation permoselective membranes based thereon and process for the preparation of said membranes

Country Status (9)

Country Link
US (1) US3813354A (fr)
BE (1) BE786002A (fr)
CA (1) CA976296A (fr)
DE (1) DE2233139A1 (fr)
ES (1) ES404628A1 (fr)
FR (1) FR2145290A5 (fr)
GB (1) GB1365436A (fr)
IL (1) IL39830A (fr)
NL (1) NL7209349A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174152A (en) * 1978-02-13 1979-11-13 American Cyanamid Company Electrochromic devices with polymeric electrolytes
DE3279837D1 (en) * 1981-10-05 1989-08-31 Exxon Research Engineering Co Adhesives containing sulfonated copolymers or terpolymers
US4699842A (en) * 1985-10-17 1987-10-13 Minnesota Mining And Manufacturing Company Pressure-sensitive adhesive having broad useful temperature range
US4835217A (en) * 1985-10-17 1989-05-30 Minnesota Mining And Manufacturing Company Pressure-sensitive adhesive having broad useful temperature range
US4885096A (en) * 1988-06-13 1989-12-05 Exxon Research And Engineering Company Aromatics - non-armoatics separation by permeation through thermally crosslinked nitrile rubber membranes

Also Published As

Publication number Publication date
DE2233139A1 (de) 1973-01-18
IL39830A (en) 1976-03-31
FR2145290A5 (fr) 1973-02-16
NL7209349A (fr) 1973-01-10
US3813354A (en) 1974-05-28
IL39830A0 (en) 1972-09-28
GB1365436A (en) 1974-09-04
ES404628A1 (es) 1975-06-16
BE786002A (fr) 1973-01-08

Similar Documents

Publication Publication Date Title
CA968805A (en) Process for preparation of d,1-alpha-tocopherol
CA975889A (en) Process for the preparation of graft polymers
CA1014146A (en) Process for the preparation of desacetoxycephalosporins
CA987685A (en) Process for the preparation of 4-amino-3,5-dihalogen-phenyl-ethanolamines
CA976296A (en) Copolymers of alkenylsulfonates, cation permoselective membranes based thereon and process for the preparation of said membranes
AU464986B2 (en) Process for the preparation of methylcobalamine
CA1006522A (en) N-acyl-(piperazinoalkyl)-pyrazoles and process for the preparation thereof
CA989840A (en) Process for the preparation of benzylpyrimidines
CA1011492A (en) PROCESS FOR THE PREPARATION OF BLOCK COPOLYMERS CONTAINING .alpha.-METHYLSTYRENE
CA979019A (en) Process for the preparation of dimethyldecalins
CA956320A (en) Process for the preparation of 1-monosubstituted-carbamoyl-2-benzimidazolyl-carbamates
GB1371712A (en) Process for the preparation of cis-7,8-epoxy-2-methyl-octadecane
AU471732B2 (en) 1,4-methano and ethano-tetrahydro-naphthloxypropanols and process for their preparation
CA864041A (en) Process for the preparation of oxymethylene copolymers
CA901742A (en) Process for the preparation of novel, halogen-containing copolymers
CA942306A (en) Process for the preparation of 1-transcinnamyl-4-diphenylmethylpiperazine
AU465178B2 (en) Process for the preparation of dea-steroids
CA888796A (en) Copolymer and process for the preparation thereof
AU4474772A (en) 14, 15b-EPOXYCARBENOLIDE AND 14, 15b-EPOXYBUFADIENOLIDEGLYCOSIDES AND PROCESS FOR THEIR PREPARATION
CA864040A (en) Process for the preparation of oxymethylene copolymers
CA864039A (en) Process for the preparation of oxymethylene copolymers
CA879161A (en) PROCESS FOR THE PREPARATION OF .alpha.-OLEFIN COPOLYMERS
AU460214B2 (en) Improved sulfonanilides and process for preparing thesame
CA888794A (en) Process for preparing copolymers
CA885455A (en) Process for the preparation of 9-aminoalkyl-1,2,8,9-tetraazaphenalenes