IL46248A - Catgion exchange polymers,membranes thereof,their production and their use - Google Patents

Catgion exchange polymers,membranes thereof,their production and their use

Info

Publication number
IL46248A
IL46248A IL46248A IL4624874A IL46248A IL 46248 A IL46248 A IL 46248A IL 46248 A IL46248 A IL 46248A IL 4624874 A IL4624874 A IL 4624874A IL 46248 A IL46248 A IL 46248A
Authority
IL
Israel
Prior art keywords
polymers
catgion
membranes
production
exchange polymers
Prior art date
Application number
IL46248A
Other languages
English (en)
Other versions
IL46248A0 (en
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of IL46248A0 publication Critical patent/IL46248A0/xx
Publication of IL46248A publication Critical patent/IL46248A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0083—Thermal after-treatment
    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
    • 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
    • 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
    • C08J5/2287—After-treatment
    • C08J5/2293—After-treatment of fluorine-containing membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • 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
    • C08J2327/12—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 fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IL46248A 1973-12-17 1974-12-16 Catgion exchange polymers,membranes thereof,their production and their use IL46248A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/425,079 US3969285A (en) 1973-12-17 1973-12-17 Heat-treated fluorocarbon sulfonylamine cation permselectivity

Publications (2)

Publication Number Publication Date
IL46248A0 IL46248A0 (en) 1975-03-13
IL46248A true IL46248A (en) 1978-06-15

Family

ID=23685053

Family Applications (1)

Application Number Title Priority Date Filing Date
IL46248A IL46248A (en) 1973-12-17 1974-12-16 Catgion exchange polymers,membranes thereof,their production and their use

Country Status (12)

Country Link
US (1) US3969285A (nl)
JP (1) JPS5533726B2 (nl)
BE (1) BE823374A (nl)
BR (1) BR7410478D0 (nl)
CA (1) CA1033098A (nl)
FR (1) FR2254596B1 (nl)
GB (1) GB1455070A (nl)
IL (1) IL46248A (nl)
IT (1) IT1027732B (nl)
NL (1) NL7416435A (nl)
SU (1) SU550985A3 (nl)
ZA (1) ZA747972B (nl)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026783A (en) * 1973-12-17 1977-05-31 E. I. Du Pont De Nemours And Company Electrolysis cell using cation exchange membranes of improved permselectivity
US4030988A (en) * 1973-12-17 1977-06-21 E. I. Du Pont De Nemours And Company Process for producing halogen and metal hydroxides with cation exchange membranes of improved permselectivity
JPS551351B2 (nl) * 1974-03-07 1980-01-12
IN143623B (nl) * 1974-10-16 1978-01-07 Diamond Shamrock Corp
IN143622B (nl) * 1974-10-16 1978-01-07 Diamond Shamrock Corp
US4081349A (en) * 1974-10-16 1978-03-28 Diamond Shamrock Corporation Polyamine modified membranes and chlor-alkali electrolysis cells employing same
US4151053A (en) * 1975-07-09 1979-04-24 Asahi Kasei Kogyo Kabushiki Kaisha Cation exchange membrane preparation and use thereof
DE2644443B2 (de) * 1975-10-06 1978-08-31 Basf Wyandotte Corp., Wyandotte, Mich. (V.St.A.) Verfahren zur Verbesserung der Selektivität von Membranen für Chloralkalielektrolysezellen
US4148979A (en) * 1976-04-27 1979-04-10 Toyo Soda Manufacturing Co., Ltd. Method of improving characteristics of cation-exchange membrane by swelling in water miscible organic solvent
US4036728A (en) * 1976-05-21 1977-07-19 Diamond Shamrock Corporation Converting a diaphragm electrolytic cell to a membrane electrolytic cell
JPS5373484A (en) * 1976-11-15 1978-06-29 Asahi Chem Ind Co Ltd Production of fluorocarbon cation exchange membrane
GB1549586A (en) * 1977-03-04 1979-08-08 Kureha Chemical Ind Co Ltd Electrolytic membrane and electrolytic process
JPS5441287A (en) * 1977-09-08 1979-04-02 Tokuyama Soda Co Ltd Production of ion exchange membrane
JPS609053B2 (ja) * 1977-09-13 1985-03-07 東ソー株式会社 陽イオン交換膜の製造方法
SE453603B (sv) * 1977-11-02 1988-02-15 Asahi Glass Co Ltd Forfarande for atervinning av elektrokemiska egenskaper for katjonbytarmembranmaterial
US4168216A (en) * 1978-09-27 1979-09-18 Diamond Shamrock Corporation Heat-treated fluorocarbon sulfonamide cation exchange membrane and process therefor
JPS55160028A (en) * 1979-05-31 1980-12-12 Asahi Chem Ind Co Ltd Improved fluorinated cation exchange membrane and production thereof
US4376030A (en) * 1979-08-27 1983-03-08 The Dow Chemical Company Electrolytic cell ion-exchange membranes
US4348310A (en) * 1979-09-26 1982-09-07 E. I. Du Pont De Nemours And Company Solutions of sulfonyl fluoride compounds and fluoropolymers
US4337137A (en) * 1980-06-11 1982-06-29 The Dow Chemical Company Composite ion exchange membranes
US4337211A (en) * 1980-06-11 1982-06-29 The Dow Chemical Company Fluorocarbon ethers having substituted halogen site(s) and process to prepare
US4470889A (en) * 1980-06-11 1984-09-11 The Dow Chemical Company Electrolytic cell having an improved ion exchange membrane and process for operating
US4330654A (en) * 1980-06-11 1982-05-18 The Dow Chemical Company Novel polymers having acid functionality
US4515989A (en) * 1980-06-11 1985-05-07 The Dow Chemical Company Preparation decarboxylation and polymerization of novel acid flourides and resulting monomers
US4804727A (en) * 1980-06-11 1989-02-14 The Dow Chemical Company Process to produce novel fluorocarbon vinyl ethers and resulting polymers
US4358412A (en) * 1980-06-11 1982-11-09 The Dow Chemical Company Preparation of vinyl ethers
US4515761A (en) * 1981-07-07 1985-05-07 E. I. Du Pont De Nemours And Company Protective garment or cover, composite semipermeable barrier fabric, and use in detoxification
US4977025A (en) * 1981-08-20 1990-12-11 E. I Du Pont De Nemours And Company Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
US4975505A (en) * 1981-08-20 1990-12-04 E. I. Du Pont De Nemours And Company Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
US4982056A (en) * 1981-08-20 1991-01-01 E. I. Du Pont De Nemours And Company Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxide
US4754009A (en) * 1981-08-20 1988-06-28 E. I. Du Pont De Nemours And Company Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
US4985308A (en) * 1981-08-20 1991-01-15 E. I. Du Pont De Nemours And Company Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
US4977297A (en) * 1981-08-20 1990-12-11 E. I. Du Pont De Nemours And Company Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
US4977026A (en) * 1981-08-20 1990-12-11 E. I. Du Pont De Nemours And Company Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
US4999248A (en) * 1981-08-20 1991-03-12 E. I. Du Pont De Nemours And Company Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
US4977008A (en) * 1981-08-20 1990-12-11 E. I Du Pont De Nemours And Company Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
US5000547A (en) * 1981-08-20 1991-03-19 E. I. Du Pont De Nemours And Company Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
JPS5838707A (ja) * 1981-08-20 1983-03-07 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− パ−フルオロ−２，２−ジメチル−１，３−ジオキソ−ルの無定形共重合体
US4530569A (en) * 1981-08-20 1985-07-23 E. I. Du Pont De Nemours And Company Optical fibers comprising cores clad with amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
US4973142A (en) * 1981-08-20 1990-11-27 E. I. Du Pont De Nemours And Company Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole
JPS59122520A (ja) * 1982-12-28 1984-07-16 Toyo Soda Mfg Co Ltd 耐久性の優れた陰イオン交換膜
US4859745A (en) * 1987-12-22 1989-08-22 The Dow Chemical Company Stratified fibrous fluoropolymer compositions and process for forming such fluoropolymers
GB2302693B (en) * 1995-06-26 1999-03-10 Tokuyama Corp Fluorine-containing resin molded articles
JP3786838B2 (ja) * 1999-04-15 2006-06-14 有限会社 ミレーヌコーポレーション 含リン原子フッ素化陽イオン交換膜，その製造方法およびそれを用いたプロトン伝導型燃料電池
US6733914B1 (en) * 2000-02-18 2004-05-11 Ion Power, Inc. Fuel cell membranes
WO2002011225A1 (en) * 2000-07-27 2002-02-07 City Technology Limited Gas sensors
DE10202690A1 (de) * 2001-01-31 2002-11-28 Ykk Corp Riemenförmige Einrichtung und Einrichtung zum Unterbringen von Gegenständen unter Verwendung der riemenförmigen Einrichtung
TW504400B (en) * 2001-01-31 2002-10-01 Toshiba Corp Filtering apparatus, back wash method therefor, filtering device and power plant
JP6162179B2 (ja) 2015-07-03 2017-07-12 国立大学法人山梨大学 陽イオン交換樹脂、ならびにそれを用いた陽イオン交換膜および燃料電池用電解質膜

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041317A (en) * 1960-05-02 1962-06-26 Du Pont Fluorocarbon sulfonyl fluorides
NL273353A (nl) * 1961-01-13
US3282875A (en) * 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
US3647086A (en) * 1969-07-09 1972-03-07 Tokuyama Soda Kk Cation exchange membrane and method of making same

Also Published As

Publication number Publication date
BR7410478D0 (pt) 1975-09-16
AU7643574A (en) 1976-06-17
FR2254596A1 (nl) 1975-07-11
JPS5092339A (nl) 1975-07-23
NL7416435A (nl) 1975-06-19
ZA747972B (en) 1976-01-28
IL46248A0 (en) 1975-03-13
FR2254596B1 (nl) 1979-02-23
BE823374A (fr) 1975-06-16
SU550985A3 (ru) 1977-03-15
IT1027732B (it) 1978-12-20
CA1033098A (en) 1978-06-13
DE2447540A1 (de) 1975-06-19
GB1455070A (en) 1976-11-10
US3969285A (en) 1976-07-13
DE2447540B2 (de) 1977-01-20
JPS5533726B2 (nl) 1980-09-02

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TH6470A (th) กรรมวิธีสำหรับการแยกของสารอีเล็คโทรไลท์และกรรมวิธีสำหรับการแลกเปลี่ยนไอออนของสารอีเล็คโทรไลท์ด้วยไอออนที่ตรงกันข้าม
TH6470EX (th) กรรมวิธีสำหรับการแยกของสารอีเล็คโทรไลท์และกรรมวิธีสำหรับการแลกเปลี่ยนไอออนของสารอีเล็คโทรไลท์ด้วยไอออนที่ตรงกันข้าม