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BR8604260A - DIAPHRAGM, DIAPHRAGM WITH INTERCAMBIO OF CATIONS, DIAPHRAGMA FIBROSO WITHOUT ASBESTOS, DIAPHRAGMA FIBROSO, WITH INTERACAMBIO OF CATIONS WITHOUT ASBESTOS PERMEATABLE TO LIQUID FOR AN ELECTROLYTIC CELL AND PROCESSES FOR ITS MANUFACTURE; ELECTRICITY - Google Patents

DIAPHRAGM, DIAPHRAGM WITH INTERCAMBIO OF CATIONS, DIAPHRAGMA FIBROSO WITHOUT ASBESTOS, DIAPHRAGMA FIBROSO, WITH INTERACAMBIO OF CATIONS WITHOUT ASBESTOS PERMEATABLE TO LIQUID FOR AN ELECTROLYTIC CELL AND PROCESSES FOR ITS MANUFACTURE; ELECTRICITY

Info

Publication number
BR8604260A
BR8604260A BR8604260A BR8604260A BR8604260A BR 8604260 A BR8604260 A BR 8604260A BR 8604260 A BR8604260 A BR 8604260A BR 8604260 A BR8604260 A BR 8604260A BR 8604260 A BR8604260 A BR 8604260A
Authority
BR
Brazil
Prior art keywords
fibroso
diaphragma
asbestos
cations
diaphragm
Prior art date
Application number
BR8604260A
Other languages
Portuguese (pt)
Inventor
William Bruce Darlington
Colonel Ross Dilmore
Donald Wayne Dubois
Original Assignee
Ppg Industries Inc
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 US06/869,554 external-priority patent/US4666573A/en
Application filed by Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of BR8604260A publication Critical patent/BR8604260A/en

Links

Classifications

    • 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
    • C25B1/14—Alkali metal compounds
    • C25B1/16—Hydroxides
    • 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
    • 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
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR8604260A 1985-09-05 1986-09-04 DIAPHRAGM, DIAPHRAGM WITH INTERCAMBIO OF CATIONS, DIAPHRAGMA FIBROSO WITHOUT ASBESTOS, DIAPHRAGMA FIBROSO, WITH INTERACAMBIO OF CATIONS WITHOUT ASBESTOS PERMEATABLE TO LIQUID FOR AN ELECTROLYTIC CELL AND PROCESSES FOR ITS MANUFACTURE; ELECTRICITY BR8604260A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US77297885A 1985-09-05 1985-09-05
US81319685A 1985-12-24 1985-12-24
US06/869,554 US4666573A (en) 1985-09-05 1986-06-02 Synthetic diaphragm and process of use thereof

Publications (1)

Publication Number Publication Date
BR8604260A true BR8604260A (en) 1987-05-05

Family

ID=27419692

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8604260A BR8604260A (en) 1985-09-05 1986-09-04 DIAPHRAGM, DIAPHRAGM WITH INTERCAMBIO OF CATIONS, DIAPHRAGMA FIBROSO WITHOUT ASBESTOS, DIAPHRAGMA FIBROSO, WITH INTERACAMBIO OF CATIONS WITHOUT ASBESTOS PERMEATABLE TO LIQUID FOR AN ELECTROLYTIC CELL AND PROCESSES FOR ITS MANUFACTURE; ELECTRICITY

Country Status (5)

Country Link
KR (1) KR900003098B1 (en)
BR (1) BR8604260A (en)
DE (1) DE3629820A1 (en)
FR (1) FR2590276B1 (en)
MX (1) MX166261B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2057826C (en) * 1991-01-03 1998-09-01 Donald W. Dubois Method of operating chlor-alkali cells
CN115101891B (en) * 2022-07-19 2024-03-05 中材锂膜有限公司 Preparation method of lithium ion battery diaphragm

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210515A (en) * 1975-02-10 1980-07-01 Basf Wyandotte Corporation Thermoplastic fibers as separator or diaphragm in electrochemical cells
US4021327A (en) * 1975-04-29 1977-05-03 E. I. Du Pont De Nemours And Company Reinforced cation permeable separator
US4036728A (en) * 1976-05-21 1977-07-19 Diamond Shamrock Corporation Converting a diaphragm electrolytic cell to a membrane electrolytic cell
US4176022A (en) * 1978-04-27 1979-11-27 Ppg Industries, Inc. Removal of part per billion level hardness impurities from alkali metal chloride brines
US4209368A (en) * 1978-08-07 1980-06-24 General Electric Company Production of halogens by electrolysis of alkali metal halides in a cell having catalytic electrodes bonded to the surface of a porous membrane/separator
US4250002A (en) * 1979-09-19 1981-02-10 Hooker Chemicals & Plastics Corp. Polymeric microporous separators for use in electrolytic processes and devices
US4243504A (en) * 1979-07-02 1981-01-06 E. I. Du Pont De Nemours And Company Fluorovinyl ether polymers
AU535261B2 (en) * 1979-11-27 1984-03-08 Asahi Glass Company Limited Ion exchange membrane cell
US4366041A (en) * 1981-02-18 1982-12-28 Ppg Industries, Inc. Method of preparing a cathode-diaphragm unit
US4396473A (en) * 1981-04-29 1983-08-02 Ppg Industries, Inc. Cathode prepared by electro arc spray metallization, electro arc spray metallization method of preparing a cathode, and electrolysis with a cathode prepared by electro arc spray metallization
JPS58201823A (en) * 1982-05-18 1983-11-24 Asahi Glass Co Ltd Manufacturing method of ion exchange membrane
JPS59162285A (en) * 1983-03-04 1984-09-13 Asahi Chem Ind Co Ltd Method for electrolyzing salt by ion exchange membrane method

Also Published As

Publication number Publication date
MX166261B (en) 1992-12-28
FR2590276A1 (en) 1987-05-22
DE3629820A1 (en) 1987-03-05
KR900003098B1 (en) 1990-05-07
KR870003232A (en) 1987-04-16
DE3629820C2 (en) 1989-08-31
FR2590276B1 (en) 1991-01-11

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Legal Events

Date Code Title Description
FA4 Application deemed withdrawn (art. 21(1))
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: C25B 13/04; C25B 13/06; C25B 1/46; B01D 13/04.

Ipc: C08J 5/22 (2006.01), C25B 1/46 (2006.01), C25B 13/

Ipc: C08J 5/22 (2006.01), C25B 1/46 (2006.01), C25B 13/