KR860001220A - 유동층을 이용한 전해방법과 전해조 - Google Patents

유동층을 이용한 전해방법과 전해조 Download PDF

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KR860001220A
KR860001220A KR1019840008080A KR840008080A KR860001220A KR 860001220 A KR860001220 A KR 860001220A KR 1019840008080 A KR1019840008080 A KR 1019840008080A KR 840008080 A KR840008080 A KR 840008080A KR 860001220 A KR860001220 A KR 860001220A
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particles
chamber
auxiliary electrode
solution
metal
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KR1019840008080A
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KR890002751B1 (ko
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노부다까 고또 (외 1)
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사또우 쥰지
크로린 엔지니어즈 가부시끼가이샤 (외 1)
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Priority claimed from JP14610584A external-priority patent/JPS6126795A/ja
Priority claimed from JP1984128607U external-priority patent/JPS6147074U/ja
Application filed by 사또우 쥰지, 크로린 엔지니어즈 가부시끼가이샤 (외 1) filed Critical 사또우 쥰지
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Publication of KR890002751B1 publication Critical patent/KR890002751B1/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
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F1/46114—Electrodes in particulate form or with conductive and/or non conductive particles between them
    • 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
    • C25B9/40—Cells or assemblies of cells comprising electrodes made of particles; Assemblies of constructional parts thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/20—Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/002—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells comprising at least an electrode made of particles
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • C02F1/4678—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction of metals
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/02—Fluid flow conditions
    • C02F2301/022—Laminar

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

내용 없음

Description

유동층을 이용한 전해방법과 전해조
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 전해조의 일실시예로 전해조의 일부를 절개한 정면도.
제2도는 제1도중 A-A선 횡단면도.
제3도는 제1도중 하단의 확대수직단면도이다.

Claims (23)

  1. 분리막에 의해서 전해조 주 몸체의 보조전극실로부터 분리된 주전극실로 전해액을 공급함에 의해 전해질을 전해하고, 상기 주전극실을 통한 전해질의 흐름에 의해 유동상태내에 주 전극입자를 유지시키며, 상기 전해조 사이에 전해 전위를 제공하고 보조전극실 측면에 기공성보조전극을 설치하므로서 보조전극의 표면에서 발생된 가스를 용이하게 흐르도록 한 유동층을 이용한 전해방법.
  2. 제1항에 있어서, 주전극실, 보조전극실, 주전극입자, 보조전극입자는 각각 음극실, 양극실, 음극입자와 양극입자로 된 것.
  3. 제2항에 있어서, 전해액은 금속을 함유하는 폐용액이고, 전기 분해에 의하여 회수된 폐용액내의 금속은 음극입자위에 용착되며, 금속으로 코팅되는 음극입자들은 상기 전해조로부터 회수되는 것.
  4. 제2항에 있어서, 전해액은 고순도 금속을 함유하는 용액이고, 정련될 용액내의 금속은 전기분해에의하여 음극 입자에 용착되며, 금속으로 코팅되는 음극입자들은 전해조로부터 회부되는 것.
  5. 제2항에 있어서, 전해액은 금속을 함유하고, 용액내의 금속은 음극입자들 위에 전기적으로 도금되는 것.
  6. 제2항에 있어서, 음극입자들은 금, 은, 구리, 니켈, 납 및 상기 금속의 산화물, 황화물과 합금 및 흑연과 활성탄 등의 그룹으로부터 선택되는 것.
  7. 제2항에 있어서, 음극입자는 금, 은, 구리, 니켈과 납으로 구성되는 그룹으로부터 선택되는 금속으로 코팅된 흑연활성탄, 유리와 세라믹 으로 구성되는 그룹으로부터 선택된입자인 것.
  8. 제1항에 있어서, 전해액은 금속을 함유하고, 용액내에 함유된 금이온과 금시안화 착이온인 것.
  9. 제1항에 있어서, 전해액은 금속을 함유하는 용액이고, 상기 용액은 금전기도금폐용액이나 금에칭용액인 것.
  10. 제3항에 있어서, 음극입자의 물질은 폐용액으로 부터 회수되는 금속과 같은 것.
  11. 제1항에 있어서, 주전극실, 보조전극실, 주전극입자와 보조전극 입자는 각각 양극실, 음극실, 양극입자와 음극입자이고, 유기물 성분과 시안산 성분이 유기물성분과 시안산 성분인 전해액내에 함유되어 있는 용액은 전기 분해에 의하여 분해되는 것.
  12. 제1항에 있어서, 분리막은 기공이 많고, 전기분해는 보조전극실내에 있는 다수의 미립자가 있는 데에서 시행되는 것.
  13. 제1항에 있어서, 분리막은 기공이 없고 이온이 투과될 수 있는 것.
  14. 제1항에 있어서, 유동되는 주전극입자들은 공극률을 약 40 내지 90%인 것.
  15. 제1항에 있어서, 보조전극은 20A/㎠ 이상의 전류밀도를 가진것.
  16. 제1항에 있어서, 주전극은 30A/㎠ 이상의 전류 밀도를 가진것.
  17. 제1항에 있어서, 유동층내의 전류농도가 30A/l 유동층이상인 것.
  18. 주전극실내에 주전극입자들을 가지고, 주전극실로 공급되는 전해액에 의하여 입자가 유동상태로 유지되며, 분리막에 의하여 주전극실과 보조전극실이 나누어진 원통형 전해조 주몸체를 함유하고 전해액 공급구와 전해액 배출구는 상기 입자들의유동상태를 유지하기 위하여 전해조를 통과하여 전해액이 흐를 수있도록 설치하며, 보조전극실 측방향위에 분리막과 접촉해 있는 기공성 보조전극은 보조전주위에서 발생된 가스으 흐름이 보조전극실의 방향으로 용이하게 흐를 수 있도록 설치되어 있는 전해조.
  19. 제18항에 있어서, 전해조 주몸체는 원통형의 분리막에 의하여 내부의 보조전극실과 외부의 주전극실로 분리되고, 전해조 주몸체의 외측벽은 주전극과 같은 기능을하는 것.
  20. 제18항에 있어서, 분리막은 기공을 많이 지니고, 다수의 미립자는 보조전극실에 설치된 것.
  21. 제18항에 있어서, 분리막은 기공이 없으며, 투과될 수 있는 것.
  22. 제18항에 있어서, 주전극 입자들의 배출구는 주전극 실의 하부측 표면에 설치된 것.
  23. 제18항에 있어서, 전해조 주몸체 하부의 출입구는 투명한 몸체로 이루어진 것.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840008080A 1984-07-16 1984-12-18 유동층을 이용한 전해방법과 전해조 KR890002751B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP14610584A JPS6126795A (ja) 1984-07-16 1984-07-16 流動床を用いる電解方法及び電解槽
JP84-146105 1984-07-16
JP84-128607 1984-08-27
JP1984128607U JPS6147074U (ja) 1984-08-27 1984-08-27 流動床を用いる電解装置

Publications (2)

Publication Number Publication Date
KR860001220A true KR860001220A (ko) 1986-02-24
KR890002751B1 KR890002751B1 (ko) 1989-07-26

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KR1019840008080A KR890002751B1 (ko) 1984-07-16 1984-12-18 유동층을 이용한 전해방법과 전해조

Country Status (5)

Country Link
US (2) US4569729A (ko)
EP (1) EP0171478B1 (ko)
KR (1) KR890002751B1 (ko)
CA (1) CA1269635A (ko)
DE (1) DE3481777D1 (ko)

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CN103043776B (zh) * 2012-12-04 2014-10-08 哈尔滨工业大学 套筒型微生物催化电解装置及用套筒型微生物催化电解装置降解废水的方法
CN105612643B (zh) * 2013-07-19 2018-06-26 奥迪股份公司 用于核-壳催化剂处理的方法和系统
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Also Published As

Publication number Publication date
EP0171478A3 (en) 1986-12-30
EP0171478A2 (en) 1986-02-19
DE3481777D1 (de) 1990-05-03
EP0171478B1 (en) 1990-03-28
CA1269635A (en) 1990-05-29
US4626331A (en) 1986-12-02
KR890002751B1 (ko) 1989-07-26
US4569729A (en) 1986-02-11

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