IT8224028A0 - Membrana scambiatrice cationica con componente ad alto peso equivalente - Google Patents

Membrana scambiatrice cationica con componente ad alto peso equivalente

Info

Publication number
IT8224028A0
IT8224028A0 IT8224028A IT2402882A IT8224028A0 IT 8224028 A0 IT8224028 A0 IT 8224028A0 IT 8224028 A IT8224028 A IT 8224028A IT 2402882 A IT2402882 A IT 2402882A IT 8224028 A0 IT8224028 A0 IT 8224028A0
Authority
IT
Italy
Prior art keywords
cation exchange
exchange membrane
equivalent weight
weight component
high equivalent
Prior art date
Application number
IT8224028A
Other languages
English (en)
Other versions
IT1198411B (it
IT8224028A1 (it
Inventor
Raimund Heinrich Silva
Roger Alton Smith
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 IT8224028A0 publication Critical patent/IT8224028A0/it
Publication of IT8224028A1 publication Critical patent/IT8224028A1/it
Application granted granted Critical
Publication of IT1198411B publication Critical patent/IT1198411B/it

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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • 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
    • C08J5/2275—Heterogeneous membranes
    • C08J5/2281—Heterogeneous membranes fluorine containing heterogeneous 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/18—Fuel cells
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y10T428/31544—Addition polymer is perhalogenated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3854—Woven fabric with a preformed polymeric film or sheet

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
IT2402882A 1981-11-02 1982-11-02 Membrana scambiatrice cationica con componente ad alto peso equivalente IT1198411B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/317,280 US4401711A (en) 1981-01-16 1981-11-02 Cation exchange membrane with high equivalent weight component

Publications (3)

Publication Number Publication Date
IT8224028A0 true IT8224028A0 (it) 1982-11-02
IT8224028A1 IT8224028A1 (it) 1984-05-02
IT1198411B IT1198411B (it) 1988-12-21

Family

ID=23232948

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2402882A IT1198411B (it) 1981-11-02 1982-11-02 Membrana scambiatrice cationica con componente ad alto peso equivalente

Country Status (7)

Country Link
US (1) US4401711A (it)
EP (1) EP0093114B1 (it)
JP (1) JPS58501821A (it)
CA (1) CA1224184A (it)
DE (1) DE3280336D1 (it)
IT (1) IT1198411B (it)
WO (1) WO1983001597A1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58501630A (ja) * 1982-01-04 1983-09-29 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− 多層カチオン性イオン交換膜の製造方法
US4610918A (en) * 1984-04-13 1986-09-09 Chemical Fabrics Corporation Novel wear resistant fluoropolymer-containing flexible composites
JPS60243129A (ja) * 1984-05-18 1985-12-03 Asahi Glass Co Ltd フツ素樹脂陽イオン交換膜
US4613540A (en) * 1984-10-09 1986-09-23 Rogers Corporation Window for broad bandwidth electromagnetic signal transmission, and method of construction thereof
US5981097A (en) * 1996-12-23 1999-11-09 E.I. Du Pont De Nemours And Company Multiple layer membranes for fuel cells employing direct feed fuels
US7470453B1 (en) 2005-10-11 2008-12-30 Advanced Flexible Composites, Inc. Method for forming flexible composites using polymer coating materials
US10734660B2 (en) 2016-03-10 2020-08-04 Nissan North America, Inc. Functionalized carbon layer for membrane degradation mitigation under fuel cell operating conditions
KR20250156823A (ko) * 2019-02-14 2025-11-03 더 케무어스 컴퍼니 에프씨, 엘엘씨 다층 양이온 교환 클로르알칼리 막

Family Cites Families (18)

* 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
US3282875A (en) * 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
US3366610A (en) * 1965-05-14 1968-01-30 Du Pont Perhalogenated epoxy olefin monomers and polymers
US3513064A (en) * 1966-04-27 1970-05-19 Du Pont Composite polyfluorocarbon sheet material
US3560568A (en) * 1968-11-26 1971-02-02 Du Pont Preparation of sulfonic acid containing fluorocarbon vinyl ethers
US3718627A (en) * 1968-11-26 1973-02-27 Du Pont Cf{11 {32 cfcf{11 cf{11 so{11 {11 f and derivatives and polymers thereof
US3770567A (en) * 1971-11-08 1973-11-06 Du Pont Laminates of support material and fluorinated polymer containing pendant side chains containing sulfonyl groups
US3852326A (en) * 1972-06-14 1974-12-03 Du Pont Cyanoperfluoro(vinyl ethers), their preparation and copolymers thereof
US4178218A (en) * 1974-03-07 1979-12-11 Asahi Kasei Kogyo Kabushiki Kaisha Cation exchange membrane and use thereof in the electrolysis of sodium chloride
US3909378A (en) * 1974-06-21 1975-09-30 Du Pont Composite cation exchange membrane and use thereof in electrolysis of an alkali metal halide
US4153520A (en) * 1975-05-20 1979-05-08 E. I. Du Pont De Nemours And Company Method for the electrolytic production of chlorine from brine
US4151053A (en) * 1975-07-09 1979-04-24 Asahi Kasei Kogyo Kabushiki Kaisha Cation exchange membrane preparation and use thereof
JPS52120983A (en) * 1976-04-05 1977-10-11 Asahi Chem Ind Co Ltd Improved cation exchange membrane
GB1550874A (en) * 1976-10-28 1979-08-22 Asahi Glass Co Ltd Process for producing fluorinated copolymer having ion-exchange groups
JPS5373484A (en) * 1976-11-15 1978-06-29 Asahi Chem Ind Co Ltd Production of fluorocarbon cation exchange membrane
US4131740A (en) * 1977-04-20 1978-12-26 E. I. Du Pont De Nemours And Company Alkyl perfluoro-ω-fluoroformyl esters and their preparation
US4253923A (en) * 1979-06-01 1981-03-03 Olin Corporation Electrolytic process for producing potassium hydroxide
US4255240A (en) * 1979-06-04 1981-03-10 E. I. Du Pont De Nemours And Company Ion-exchange structures of copolymer blends

Also Published As

Publication number Publication date
IT1198411B (it) 1988-12-21
DE3280336D1 (de) 1991-06-20
EP0093114B1 (en) 1991-05-15
WO1983001597A1 (en) 1983-05-11
JPS58501821A (ja) 1983-10-27
US4401711A (en) 1983-08-30
CA1224184A (en) 1987-07-14
IT8224028A1 (it) 1984-05-02
EP0093114A1 (en) 1983-11-09
EP0093114A4 (en) 1985-10-28

Similar Documents

Publication Publication Date Title
BR8403305A (pt) Compensador de erro dinamico-automatico
AT386641B (de) Schliesszylinder
FI803941L (fi) Katjonbytarharts
IT1128287B (it) Gruppo di guarnizione di colata particolarmente per la colata di lenti oftalmiche
NO813395L (no) Afokalt, dobbeltforstoerrende refraktorteleskop
MX157533A (es) Compensador de termo-expansion
NO148428C (no) Mikroboelge-landingssystem
MX152527A (es) Procedimiento microbiologico para la obtencion de un lipopolisacarido tipo alfa-emulsano
BR7900516A (pt) Carburador de membrana de compensacao
DK115082A (da) Antiforureningsmiddel
FI813995L (fi) Suturtraodfoerpackning vari naolarna insatts i ett skummaterial
FI800826A7 (fi) Ventil saerskilt foer inbyggnad i en tillfoerselledning till ett oljebraennarmunstycke
FI821838A7 (fi) Apparatur foer upphettning av en pappersmaskins roterande cylinders cylindervaegg
DE3177253D1 (de) Brennstoff-messystem.
ES502445A0 (es) Esqueleto para obras de construccion
DK562982A (da) Braendstofsammensaetning
DK219782A (da) Braendstof
DE3280336D1 (de) Kationaustauschmembran mit einer komponente hohen aequivalentgewichts.
DK219682A (da) Braendstof
BR8008724A (pt) Estrutura fotografica composita
SE8005505L (sv) Vedringssystem typ h n
BE882649A (nl) Kleurstelsel
NO151579C (no) Sammenfoldbart trappesystem
ES489697A0 (es) Plancha de impresion compuesta comprimible
IT8400541V0 (it) Membrana diatonica