BR9000774A - Processo para preparacao de uma membrana trocadora de cation fluorada; bimembrana de sulfonila/carboxila; membrana trocadora de cation fluorada; processo apferfeicoamento para eletrolise de haleto de metal alcalino para obtencao de um halgenio e um hidroxi de metal alcalino - Google Patents

Processo para preparacao de uma membrana trocadora de cation fluorada; bimembrana de sulfonila/carboxila; membrana trocadora de cation fluorada; processo apferfeicoamento para eletrolise de haleto de metal alcalino para obtencao de um halgenio e um hidroxi de metal alcalino

Info

Publication number
BR9000774A
BR9000774A BR909000774A BR9000774A BR9000774A BR 9000774 A BR9000774 A BR 9000774A BR 909000774 A BR909000774 A BR 909000774A BR 9000774 A BR9000774 A BR 9000774A BR 9000774 A BR9000774 A BR 9000774A
Authority
BR
Brazil
Prior art keywords
fluorated
cation
alkaline metal
exchanging membrane
sulfonilla
Prior art date
Application number
BR909000774A
Other languages
English (en)
Inventor
James Thomas Keating
Stephen Albert Perusich
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 BR9000774A publication Critical patent/BR9000774A/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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
BR909000774A 1989-02-28 1990-02-20 Processo para preparacao de uma membrana trocadora de cation fluorada; bimembrana de sulfonila/carboxila; membrana trocadora de cation fluorada; processo apferfeicoamento para eletrolise de haleto de metal alcalino para obtencao de um halgenio e um hidroxi de metal alcalino BR9000774A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/316,630 US4964960A (en) 1989-02-28 1989-02-28 Cation exchange reinforced membrane and process for using

Publications (1)

Publication Number Publication Date
BR9000774A true BR9000774A (pt) 1991-01-22

Family

ID=23229915

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909000774A BR9000774A (pt) 1989-02-28 1990-02-20 Processo para preparacao de uma membrana trocadora de cation fluorada; bimembrana de sulfonila/carboxila; membrana trocadora de cation fluorada; processo apferfeicoamento para eletrolise de haleto de metal alcalino para obtencao de um halgenio e um hidroxi de metal alcalino

Country Status (6)

Country Link
US (1) US4964960A (pt)
EP (1) EP0388670B1 (pt)
JP (1) JPH0660250B2 (pt)
BR (1) BR9000774A (pt)
CA (1) CA2010844A1 (pt)
DE (1) DE69014222T2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5288378A (en) * 1990-09-28 1994-02-22 Alliedsignal Inc. Guard membranes for use in electrodialysis cells
US5168005A (en) * 1990-12-21 1992-12-01 E. I. Du Pont De Nemours And Company Multiaxially reinforced membrane
US5384019A (en) * 1993-10-29 1995-01-24 E. I. Du Pont De Nemours And Company Membrane reinforced with modified leno weave fabric
EP1363293A4 (en) * 2001-02-23 2007-04-18 Nippon Oil Corp IONIC LEADING LOCATION
JP4708133B2 (ja) * 2005-09-14 2011-06-22 旭化成ケミカルズ株式会社 電解用フッ素系陽イオン交換膜及びその製造方法
JP2008218261A (ja) * 2007-03-06 2008-09-18 Toyota Motor Corp 電解質膜とその製造方法および膜電極接合体
TWI590813B (zh) 2011-07-01 2017-07-11 Ｓｃａ衛生產品公司 吸收性物品
CN107572145A (zh) 2011-07-18 2018-01-12 Sca卫生用品公司 包括吸收性物品和用作抓握装置的至少一个腰带的包装组件
CN111106372A (zh) * 2018-10-25 2020-05-05 中国科学院大连化学物理研究所 具有刚性链段的阳离子膜在碱性锌基液流电池中的应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985501A (en) * 1974-01-04 1976-10-12 E. I. Du Pont De Nemours And Company Ion-exchange fabric of fluorinated polymer containing pendant side chains with sulfonyl groups
US3940916A (en) * 1974-06-27 1976-03-02 E. I. Du Pont De Nemours And Company Knitted or woven ion exchange fabric containing low denier filaments
JPS5679110A (en) * 1979-11-30 1981-06-29 Asahi Glass Co Ltd Preparation of modified polytetrafluoroethylene
JPS6040459B2 (ja) * 1980-07-22 1985-09-11 旭硝子株式会社 補強されたイオン交換膜
ZA824471B (en) * 1981-06-26 1983-04-27 Ici Australia Ltd Polymers
JPS5837030A (ja) * 1981-08-29 1983-03-04 Tokuyama Soda Co Ltd パ−フルオロカ−ボン系陽イオン交換樹脂膜
US4437951A (en) * 1981-12-15 1984-03-20 E. I. Du Pont De Nemours & Co. Membrane, electrochemical cell, and electrolysis process
JPS6026141A (ja) * 1983-07-22 1985-02-09 Toyota Motor Corp 内燃機関の燃料噴射制御方法
JPS60251290A (ja) * 1984-05-29 1985-12-11 Asahi Glass Co Ltd 水酸化カリウムの製造方法
JPS62210336A (ja) * 1986-03-12 1987-09-16 Matsushita Electric Ind Co Ltd 空気調和機の除霜制御装置

Also Published As

Publication number Publication date
EP0388670A2 (en) 1990-09-26
JPH0660250B2 (ja) 1994-08-10
JPH02279732A (ja) 1990-11-15
EP0388670B1 (en) 1994-11-23
DE69014222T2 (de) 1995-06-29
US4964960A (en) 1990-10-23
DE69014222D1 (de) 1995-01-05
EP0388670A3 (en) 1991-03-27
CA2010844A1 (en) 1990-08-31

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Legal Events

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