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KR840002913A - 전극 막- 조립품용 다층 구조물 및 이를 사용한 전해방법 - Google Patents

전극 막- 조립품용 다층 구조물 및 이를 사용한 전해방법 Download PDF

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Publication number
KR840002913A
KR840002913A KR1019820005890A KR820005890A KR840002913A KR 840002913 A KR840002913 A KR 840002913A KR 1019820005890 A KR1019820005890 A KR 1019820005890A KR 820005890 A KR820005890 A KR 820005890A KR 840002913 A KR840002913 A KR 840002913A
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South Korea
Prior art keywords
membrane
layer
electrode
attached
overvoltage
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KR1019820005890A
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English (en)
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KR900002301B1 (ko
Inventor
바실 라콘치 안소니 (외 1)
Original Assignee
아더 엠. 킹
제네럴 일렉트릭 캄파니
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Priority claimed from US06/336,112 external-priority patent/US4749452A/en
Application filed by 아더 엠. 킹, 제네럴 일렉트릭 캄파니 filed Critical 아더 엠. 킹
Publication of KR840002913A publication Critical patent/KR840002913A/ko
Application granted granted Critical
Publication of KR900002301B1 publication Critical patent/KR900002301B1/ko

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    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • 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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/14—Alkali metal compounds
    • C25B1/16—Hydroxides
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

내용 없음

Description

전극 막-조립품용 다층 구조물 및 이를 사용한 전해방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도:한쪽면에 결합된 2중 전류집전가 전극 구조를 갖는 천으로 지지된 라미네이트막을 30배 확대한 스캐닝 전자 현미경사진.
제2도:막의 한쪽면에 부착된 전류 집전기-전극을 2000배 확대한 스캐닝 전자 현미경 사진.
제3도:결합된 원격 전층이 전기화학적으로 활성인 물질 및 전도성 희석제의 혼합체인 막을 결합된 다층 구조를 2000배 확대한 스캐닝 전자 현미경사진.

Claims (16)

  1. 전도성층, 및 전기 화학반응대가 전극층에 존재하고 막으로부터 간격을 두고 막에서 격리된 전도성층의 표면에 부착된 전기촉매적으로 활성인 전극층으로 이루어진 막의 적어도 한면이 액체 및 가스 투과성 다층 구조로 이루어진 양이온 교환막에 의해 분리된 한쌍의 전극사이에서 전해질 액을 전기 분해 시킴을 특징으로하는 가성 알카리의 제조방법.
  2. 구조물이 막 표면으로부터 떨어진 조절된 곳에서 가성알카리가 형성되도록 높은 과전압을 갖는 막과 이에 부착된 대와의 반응을 위해 서로다른 과전압을 가진 적어도 2개의 반응대로 이루어지고, 가성알카리가 제도되는 막의 적어도 한면이 전기 화학적 반응의 위치를 조절시키기 위한 구조물로 이루어진 양이온 교환막에 의해 분리된 한쌍의 전극사이에서 알카리금속 용액을 전기분해시킴을 특징으로하는 가성알카리 제조방법.
  3. 제1항에 있어서, 구조물이 막에서 격리되어 있으며 가성알카리 제조에 이용되는 낮은 과전압층과의 반응을 서로다른 과전압을 갖는 다수의 층을 함유하는 방법.
  4. 제3항에 있어서, 막에 부착된 과전압층이 전기 전도성 물질을 포함하는 방법.
  5. 제4항에 있어서, 과전압층이 전기 전도성 물질을 포함하는 방법.
  6. 제4항에 있어서, 과전압층이 전기전도성 비금속성물질을 포함하는 방법.
  7. 제1항에 있어서, 알카리금속할로겐화물 수용액을 한쪽 전극에서 전기분해하여 할로겐을 제조하고, 막에 부착된 다층 구조로 되어 있는 다른 한쪽 전극층에서 가성액을 제조하는 방법.
  8. 제1항에 있어서, 알카리금속황산염수용액을 한쪽 전극에서 전기분해하여 황산을 제조하고, 막에 부착된 다층 구조로 되어 있는 다른 한쪽 전극층에서 가성액을 제조하는 방법.
  9. 막의 표면에 부착된 전도성의 전기 화학적으로 비반응성인 층 및 막으로부터 격리 조절된 곳에서 반응이 일어나도록 막에서 격리되어 있으며 비-반응성 층의표면에 부착된 전기촉매적으로 활성인층을 갖는 다층 구조로 이루어진, 투과 선택성 이온-교환막으로 구성된 단일 막-전극 조립품.
  10. 제9항에 있어서, 막에 보다 가까운층에 반응을 위한 과전압을 걸어 줌으로써 반응이 주로 막-전극 경계면으로부터 떨어진 곳에서 일어나게 하는 단일 막-전극 조립품.
  11. 제9항에 있어서, 막에 부착된 층이 전기 전도성 물질을 포함하는 단일 막-전극 구조물.
  12. 제9항에 있어서, 막에 부착된 층이 비전도성 물질을 포함하는 단일 막-전극 구조물.
  13. 제11항에 있어서, 막에 부착된 층이 전기 전도성 물질을 포함하는 단일 막-전극 조성물.
  14. 선택적 전기 화학반응을 위해 서로 다른 과전압을 갖는 여러층으로 이루어지며, 낮은 과전압을 갖는층이 구조물의 전극 부분으로 작용하는 전기 화학적반응을 위한 미립자형의 액체 및 기체 투과성 다층 구조물.
  15. 제14항에 있어서, 선택적 전기 화학반응을 위해 높은 과전압을 갖이며 이온이 동막에 부착될 층을 함유하는 두층으로 구성된 다층 전극.
  16. 제14항에 있어서, 높은 과전압을 갖는 층이 전기 전도성 물질로 이루어진 다층 전극.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8205890A 1981-12-30 1982-12-20 전극 막-조립품용 다층 구조물 및 이를 사용한 전해방법 KR900002301B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3.36112 1981-12-30
US06/336,112 US4749452A (en) 1981-12-30 1981-12-30 Multi-layer electrode membrane-assembly and electrolysis process using same
US06/442,211 US4832805A (en) 1981-12-30 1982-11-16 Multi-layer structure for electrode membrane-assembly and electrolysis process using same
US442211 1982-11-16
US336112 1982-11-16

Publications (2)

Publication Number Publication Date
KR840002913A true KR840002913A (ko) 1984-07-21
KR900002301B1 KR900002301B1 (ko) 1990-04-10

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KR8205890A KR900002301B1 (ko) 1981-12-30 1982-12-20 전극 막-조립품용 다층 구조물 및 이를 사용한 전해방법

Country Status (12)

Country Link
US (1) US4832805A (ko)
JP (1) JPH0631457B2 (ko)
KR (1) KR900002301B1 (ko)
AT (1) AT376709B (ko)
AU (1) AU566067B2 (ko)
DE (1) DE3247665A1 (ko)
ES (1) ES518637A0 (ko)
FR (1) FR2519030B1 (ko)
GB (1) GB2113251B (ko)
IT (1) IT1155090B (ko)
NL (1) NL8205018A (ko)
SE (1) SE8207485L (ko)

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US5203978A (en) * 1991-11-14 1993-04-20 The Dow Chemical Company Membrane-electrode structure for electrochemical cells
US5302473A (en) * 1992-07-20 1994-04-12 Westinghouse Electric Corp. Current collector for electrochemical device
WO1994017222A1 (en) * 1993-01-21 1994-08-04 The Dow Chemical Company Membrane-electrode structure for electrochemical cells
WO1995015016A1 (en) * 1993-11-29 1995-06-01 International Fuel Cells Corporation Cell/membrane and electrode assembly for electrochemical cells
DE19509748C2 (de) * 1995-03-17 1997-01-23 Deutsche Forsch Luft Raumfahrt Verfahren zur Herstellung eines Verbundes aus Elektrodenmaterial, Katalysatormaterial und einer Festelektrolytmembran
DE19509749C2 (de) * 1995-03-17 1997-01-23 Deutsche Forsch Luft Raumfahrt Verfahren zur Herstellung eines Verbundes aus Elektrodenmaterial, Katalysatormaterial und einer Festelektrolytmembran
KR100327564B1 (ko) * 1998-04-21 2002-07-03 박종섭 주사전자현미경관찰용시료제작방법
JP4223619B2 (ja) * 1999-02-15 2009-02-12 ペルメレック電極株式会社 電解用陰極及びこの陰極を具備した電解槽
US7326736B2 (en) * 2002-11-04 2008-02-05 Giner Electrochemical Systems, Llc Composite proton exchange membrane and method of manufacturing the same

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Also Published As

Publication number Publication date
DE3247665A1 (de) 1983-07-07
ES8406568A1 (es) 1984-07-16
AT376709B (de) 1984-12-27
AU9191682A (en) 1983-07-07
DE3247665C2 (ko) 1992-09-03
US4832805A (en) 1989-05-23
FR2519030B1 (fr) 1994-02-04
SE8207485L (sv) 1983-07-01
IT1155090B (it) 1987-01-21
IT8225022A0 (it) 1982-12-29
KR900002301B1 (ko) 1990-04-10
AU566067B2 (en) 1987-10-08
IT8225022A1 (it) 1984-06-29
ATA473782A (de) 1984-05-15
NL8205018A (nl) 1983-07-18
GB2113251A (en) 1983-08-03
FR2519030A1 (fr) 1983-07-01
JPS58144488A (ja) 1983-08-27
SE8207485D0 (sv) 1982-12-29
ES518637A0 (es) 1984-07-16
JPH0631457B2 (ja) 1994-04-27
GB2113251B (en) 1985-09-18

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