KR910002500A - 알칼리금속염화물 전해용 양이온 교환막 - Google Patents

알칼리금속염화물 전해용 양이온 교환막 Download PDF

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Publication number
KR910002500A
KR910002500A KR1019900010302A KR900010302A KR910002500A KR 910002500 A KR910002500 A KR 910002500A KR 1019900010302 A KR1019900010302 A KR 1019900010302A KR 900010302 A KR900010302 A KR 900010302A KR 910002500 A KR910002500 A KR 910002500A
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South Korea
Prior art keywords
alkali metal
cation exchange
exchange membrane
metal chloride
electrolytic cell
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KR1019900010302A
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English (en)
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KR930005659B1 (ko
Inventor
히로시 사가미
히사시 와까마쯔
Original Assignee
에리 마사요시
아사히가세이고오교 가부시끼가이샤
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Publication of KR910002500A publication Critical patent/KR910002500A/ko
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Publication of KR930005659B1 publication Critical patent/KR930005659B1/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

내용 없음

Description

알칼리금속염화물 전해용 양이온 교환막
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는, 본 발명의 막이 필터프레스형 전해조에 조입된 모식도를 나타냄.

Claims (7)

  1. 양이온 교환막에 의해 양극실과 음극실로 분리된 전해조에 있어서, 알칼리금속염화물을 전해할때에 전해조의 염소가스가 체류하기 쉬운 부분에 상당하는 양이온 교환막의 음극면측 표면에 알칼리금속 수산화물의 확산이 양이온 교환막의 음극면측 표면의 그것보다 큰층을 피복해서된 알칼리금속염화물 전해용 양이온 교환막.
  2. 제1항에 있어서, 양이온 교환막에 의해 양극실과 음극실로 분리된 전해조에서, 알칼리금속 염화물을 전해할때에 전해조의 염소가스가 체류하기 쉬운 부분에 상당하는 양이온 교환막의 양극면측 표면에 무기물입자를 피복해서된 알칼리금속 염화물 전해용 양이온 교환막.
  3. 제1 또는 2항에 있어서, 양이온 교환막이 슬폰산기, 및/또는 카르본산기를 갖는 함불소중합체인 것을 특징으로 하는 알칼리금속염화물 전해용 양이온 교환막.
  4. 제1 내지 3항중 어느 한항에 있어서, 알칼리금속 수산화물이 확산이 큰층이 술폰산기, 카르본산기 또는 이들의 양쪽을 갖는 함불소중합체로 구성된 것을 특징으로 하는 알칼리금속 염화물 전해용 양이온 교환막.
  5. 제1 내지 3항중 어느 한항에 있어서, 알칼리금속 수산화물의 확산이 큰층이 술폰산기, 카르본산기 또는 이들의 양쪽을 갖는 함불소 중합체와 무기물입자로 구성된 것을 특징으로 하는 알칼리금속 염화물 전해용 양이온 교환막.
  6. 제1 또는 2항에 있어서, 전해조의 염소가스가 체류하기 쉬운 부분에 상당하는 양이온 교환막의 표면부분이, 필터 프레스형 전해조의 가스켓에 끼워져 있으며, 전해조틀에 의해서 프레스되어있지 않은 부분 및 가스켓에서 통전부측으로 적어도 폭 10mm 이내의 부분인것을 특징으로 하는 알칼리금속 염화물 전해용 양이온 교화막.
  7. 제1 내지 6항중 어느 한항에 따른 막을 사용하는 알칼리금속 염화물 전해방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900010302A 1989-07-07 1990-07-07 알칼리 금속 염화물 전해용 양이온 교환막 KR930005659B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17416889 1989-07-07
JP1-174168 1989-07-07

Publications (2)

Publication Number Publication Date
KR910002500A true KR910002500A (ko) 1991-02-25
KR930005659B1 KR930005659B1 (ko) 1993-06-24

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ID=15973896

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KR1019900010302A KR930005659B1 (ko) 1989-07-07 1990-07-07 알칼리 금속 염화물 전해용 양이온 교환막

Country Status (6)

Country Link
US (1) US5085754A (ko)
EP (1) EP0412589B1 (ko)
JP (1) JP3009912B2 (ko)
KR (1) KR930005659B1 (ko)
DE (1) DE69026662T2 (ko)
FI (1) FI92604C (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123662A (en) * 1998-07-13 2000-09-26 Acorn Cardiovascular, Inc. Cardiac disease treatment and device
US7195794B2 (en) * 2004-04-30 2007-03-27 Praxair Technology, Inc. Method of making an electrolytic cell
GB0605393D0 (en) * 2006-03-16 2006-04-26 Itm Fuel Cells Ltd Composite menbranes for electrochemical cells
US20100252445A1 (en) * 2007-07-07 2010-10-07 Donald James Highgate Electrolysis of Salt Water

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108742A (en) * 1974-03-09 1978-08-22 Asahi Kasei Kogyo Kabushiki Kaisha Electrolysis
US4111779A (en) * 1974-10-09 1978-09-05 Asahi Kasei Kogyo Kabushiki Kaisha Bipolar system electrolytic cell
JPS5844749B2 (ja) * 1976-05-27 1983-10-05 鐘淵化学工業株式会社 高純度なアルカリ金属水酸化物の製造方法
JPS5471780A (en) * 1977-11-18 1979-06-08 Asahi Glass Co Ltd Cell for aqueous solution of alkali chloride
JPS5892416A (ja) * 1981-11-30 1983-06-01 Asahi Glass Co Ltd 液体混合物の分離方法
US4402806A (en) * 1982-03-04 1983-09-06 General Electric Company Multi layer ion exchanging membrane with protected interior hydroxyl ion rejection layer
US4894128A (en) * 1986-05-05 1990-01-16 The Dow Chemical Company Membrane unit for electrolytic cell
JPS61130347A (ja) * 1984-11-30 1986-06-18 Asahi Glass Co Ltd 新規な電解用複層隔膜
JPS62133095A (ja) * 1985-12-05 1987-06-16 Asahi Glass Co Ltd 塩化アルカリ水溶液の電解槽
DE3670854D1 (de) * 1985-12-13 1990-06-07 Asahi Glass Co Ltd Verfahren zur herstellung von alkalimetallhydroxid und elektrolysezelle dafuer.
JPS63118082A (ja) * 1986-11-06 1988-05-23 Asahi Glass Co Ltd 塩化アルカリ水溶液の電解方法
US4954388A (en) * 1988-11-30 1990-09-04 Mallouk Robert S Fabric reinforced composite membrane

Also Published As

Publication number Publication date
FI92604C (fi) 1994-12-12
JP3009912B2 (ja) 2000-02-14
JPH03130384A (ja) 1991-06-04
FI903446A0 (fi) 1990-07-06
US5085754A (en) 1992-02-04
EP0412589B1 (en) 1996-04-24
DE69026662D1 (de) 1996-05-30
EP0412589A3 (en) 1991-12-11
DE69026662T2 (de) 1996-12-19
KR930005659B1 (ko) 1993-06-24
EP0412589A2 (en) 1991-02-13
FI92604B (fi) 1994-08-31

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