KR830006474A - 개량된 혼성 이온 교환막 - Google Patents

개량된 혼성 이온 교환막 Download PDF

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Publication number
KR830006474A
KR830006474A KR1019810002083A KR810002083A KR830006474A KR 830006474 A KR830006474 A KR 830006474A KR 1019810002083 A KR1019810002083 A KR 1019810002083A KR 810002083 A KR810002083 A KR 810002083A KR 830006474 A KR830006474 A KR 830006474A
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KR
South Korea
Prior art keywords
ion exchange
layer
membrane
layers
exchange membrane
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KR1019810002083A
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English (en)
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KR850000053B1 (ko
Inventor
레이 에젤 바비
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리챠드 고든 워터맨
더 다우 케미칼 캄파니
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22568049&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR830006474(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 리챠드 고든 워터맨, 더 다우 케미칼 캄파니 filed Critical 리챠드 고든 워터맨
Publication of KR830006474A publication Critical patent/KR830006474A/ko
Priority to KR1019840003981A priority Critical patent/KR850000052B1/ko
Priority to KR1019840003982A priority patent/KR840001538B1/ko
Application granted granted Critical
Publication of KR850000053B1 publication Critical patent/KR850000053B1/ko

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    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00Diaphragms; Spacing elements
    • C25B13/04Diaphragms; Spacing elements characterised by the material
    • C25B13/08Diaphragms; Spacing elements characterised by the material based on organic materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • C08J5/2206Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2275Heterogeneous membranes
    • C08J5/2281Heterogeneous membranes fluorine containing heterogeneous membranes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/34Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00Characterised 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
    • C08J2327/02Characterised 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
    • C08J2327/12Characterised 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
    • C08J2327/18Homopolymers or copolymers of tetrafluoroethylene

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

내용 없음

Description

불소화 혼성막
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 각층의 당량차가 150이하인 제1 및 제2층의 두층으로 구성되며, 이온교환 그룹을 함유하는 불소화 중합체 혼성막
  2. 특허청구범위 1의 막으로 이루어진 이온 교환막에 의해 음극과 양극이 구분된 것을 특징으로 하는 전해조
  3. 각층이 설포닐 이온 교환 그룹으로 끝나는 부속쇄(pendant chain)를 가지며 두층의 당량차가 250미만인 제1층 및 제2층의 두층으로 구성된 불소화 중합체 혼성막.
  4. 특허청구범위 3의 막으로 이루어진 이온교환막에 의해 음극과 양극이 구분된 것을 특징으로 하는 전해조
  5. 최소한 한층의 당량이 1000미만이며, 카복실산이온 교환그룹으로 이루어진 제1층과 설포닐 이온교환 그룹을 갖는 제2층으로 구성된 불소화 중합체 혼성막.
  6. 특허청구범위 5의 막으로 이루어진 이온 교환막에 의해 음극과 양극이 구분된 것을 특징으로 하는 전해조.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019810002083A 1980-06-11 1981-06-10 불소화 혼성막 KR850000053B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019840003981A KR850000052B1 (ko) 1980-06-11 1984-07-09 불소화 혼성막
KR1019840003982A KR840001538B1 (ko) 1980-06-11 1984-07-09 불소화 혼성막

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US158423 1980-06-11
US06/158,423 US4337137A (en) 1980-06-11 1980-06-11 Composite ion exchange membranes

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1019840003981A Division KR850000052B1 (ko) 1980-06-11 1984-07-09 불소화 혼성막

Publications (2)

Publication Number Publication Date
KR830006474A true KR830006474A (ko) 1983-09-24
KR850000053B1 KR850000053B1 (ko) 1985-02-14

Family

ID=22568049

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1019810002083A KR850000053B1 (ko) 1980-06-11 1981-06-10 불소화 혼성막
KR1019840003982A KR840001538B1 (ko) 1980-06-11 1984-07-09 불소화 혼성막
KR1019840003981A KR850000052B1 (ko) 1980-06-11 1984-07-09 불소화 혼성막

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1019840003982A KR840001538B1 (ko) 1980-06-11 1984-07-09 불소화 혼성막
KR1019840003981A KR850000052B1 (ko) 1980-06-11 1984-07-09 불소화 혼성막

Country Status (11)

Country Link
US (1) US4337137A (ko)
EP (1) EP0041734B2 (ko)
JP (1) JPS5725332A (ko)
KR (3) KR850000053B1 (ko)
AR (1) AR244732A1 (ko)
AT (1) ATE11154T1 (ko)
AU (1) AU543107B2 (ko)
BR (1) BR8103720A (ko)
CA (1) CA1204079A (ko)
DE (1) DE3168123D1 (ko)
ZA (1) ZA813905B (ko)

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Also Published As

Publication number Publication date
ZA813905B (en) 1983-01-26
ATE11154T1 (de) 1985-01-15
AU543107B2 (en) 1985-04-04
AR244732A1 (es) 1993-11-30
KR850000052B1 (ko) 1985-02-14
JPH0148292B2 (ko) 1989-10-18
KR840001538B1 (ko) 1984-10-04
JPS5725332A (en) 1982-02-10
CA1204079A (en) 1986-05-06
EP0041734A1 (en) 1981-12-16
KR850000053B1 (ko) 1985-02-14
US4337137A (en) 1982-06-29
BR8103720A (pt) 1982-03-02
AU7160881A (en) 1981-12-17
EP0041734B1 (en) 1985-01-09
KR850001472A (ko) 1985-02-18
DE3168123D1 (en) 1985-02-21
EP0041734B2 (en) 1990-01-24

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