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BR9000773A - Processo para a fabricacao de uma membrana de troca de catio; processo para a fabricacao de um tecido revestido; processo para a fabricacao de um fio revestido; membrana de troca de cation; processo aperfeicoado para a eletrolise de um haleto de metal alcalino; tecido de troca de cation e fio de troca de cation - Google Patents

Processo para a fabricacao de uma membrana de troca de catio; processo para a fabricacao de um tecido revestido; processo para a fabricacao de um fio revestido; membrana de troca de cation; processo aperfeicoado para a eletrolise de um haleto de metal alcalino; tecido de troca de cation e fio de troca de cation

Info

Publication number
BR9000773A
BR9000773A BR9000773A BR9000773A BR9000773A BR 9000773 A BR9000773 A BR 9000773A BR 9000773 A BR9000773 A BR 9000773A BR 9000773 A BR9000773 A BR 9000773A BR 9000773 A BR9000773 A BR 9000773A
Authority
BR
Brazil
Prior art keywords
manufacture
cation exchange
yarn
fabric
coated
Prior art date
Application number
BR9000773A
Other languages
English (en)
Inventor
Stephen Albert Perusich
James Thomas Keating
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
Priority claimed from US07/316,634 external-priority patent/US4990228A/en
Priority claimed from US07/316,635 external-priority patent/US4996098A/en
Priority claimed from US07/316,636 external-priority patent/US4988364A/en
Application filed by Du Pont filed Critical Du Pont
Publication of BR9000773A publication Critical patent/BR9000773A/pt

Links

Classifications

    • 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
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/08—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons
    • D01F6/12—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons from polymers of fluorinated hydrocarbons
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
BR9000773A 1989-02-28 1990-02-20 Processo para a fabricacao de uma membrana de troca de catio; processo para a fabricacao de um tecido revestido; processo para a fabricacao de um fio revestido; membrana de troca de cation; processo aperfeicoado para a eletrolise de um haleto de metal alcalino; tecido de troca de cation e fio de troca de cation BR9000773A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/316,634 US4990228A (en) 1989-02-28 1989-02-28 Cation exchange membrane and use
US07/316,635 US4996098A (en) 1989-02-28 1989-02-28 Coated cation exchange fabric and process
US07/316,636 US4988364A (en) 1989-02-28 1989-02-28 Coated cation exchange yarn and process

Publications (1)

Publication Number Publication Date
BR9000773A true BR9000773A (pt) 1991-01-22

Family

ID=27405878

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9000773A BR9000773A (pt) 1989-02-28 1990-02-20 Processo para a fabricacao de uma membrana de troca de catio; processo para a fabricacao de um tecido revestido; processo para a fabricacao de um fio revestido; membrana de troca de cation; processo aperfeicoado para a eletrolise de um haleto de metal alcalino; tecido de troca de cation e fio de troca de cation

Country Status (4)

Country Link
EP (1) EP0385427A3 (pt)
JP (1) JPH0660251B2 (pt)
BR (1) BR9000773A (pt)
CA (1) CA2010843A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447636A (en) * 1993-12-14 1995-09-05 E. I. Du Pont De Nemours And Company Method for making reinforced ion exchange membranes
WO1998051733A1 (en) * 1997-05-09 1998-11-19 E.I. Du Pont De Nemours And Company Process for making composite ion exchange membranes
US20040036394A1 (en) * 2002-08-21 2004-02-26 3M Innovative Properties Company Process for preparing multi-layer proton exchange membranes and membrane electrode assemblies
ITMI20070980A1 (it) * 2007-05-15 2008-11-16 Industrie De Nora Spa Elettrodo per celle elettrolitiche a membrana
CN101773791B (zh) * 2009-12-07 2010-12-29 山东东岳高分子材料有限公司 一种具有高杂质耐受性的离子交换膜
CN114259889A (zh) * 2021-12-16 2022-04-01 江南大学 一种乳液分离膜及其制备方法和使用方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324606A (en) * 1979-12-27 1982-04-13 E. I. Du Pont De Nemours And Company Process for forming a reinforced membrane
BR8200152A (pt) * 1981-01-16 1982-11-03 Du Pont Membrana impermeavel a fluxo hidraulico de liquido membrana para troca ionica celula eletroquimica processo para eletrolise de salmoura em uma celula cloroalcalina
FR2498197A1 (fr) * 1981-01-16 1982-07-23 Du Pont Membrane echangeuse d'ions, cellule electrochimique et procede d'electrolyse mettant en oeuvre cette membrane
US4552631A (en) * 1983-03-10 1985-11-12 E. I. Du Pont De Nemours And Company Reinforced membrane, electrochemical cell and electrolysis process
JP2533778B2 (ja) * 1987-06-19 1996-09-11 旭化成工業株式会社 補強されたイオン交換膜及びその製造法
JP2688902B2 (ja) * 1987-08-26 1997-12-10 旭化成工業株式会社 強化されたイオン交換膜及びその製造法
US4954388A (en) * 1988-11-30 1990-09-04 Mallouk Robert S Fabric reinforced composite membrane

Also Published As

Publication number Publication date
EP0385427A2 (en) 1990-09-05
CA2010843A1 (en) 1990-08-31
JPH02261829A (ja) 1990-10-24
JPH0660251B2 (ja) 1994-08-10
EP0385427A3 (en) 1992-07-08

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
FA2 Application deemed withdrawn (art. 19(5))