DE69413431D1 - Chlor-alkali Elektrolysezelle mit porösem Diaphragma und Verfahren zu deren Verwendung - Google Patents

Chlor-alkali Elektrolysezelle mit porösem Diaphragma und Verfahren zu deren Verwendung

Info

Publication number
DE69413431D1
DE69413431D1 DE69413431T DE69413431T DE69413431D1 DE 69413431 D1 DE69413431 D1 DE 69413431D1 DE 69413431 T DE69413431 T DE 69413431T DE 69413431 T DE69413431 T DE 69413431T DE 69413431 D1 DE69413431 D1 DE 69413431D1
Authority
DE
Germany
Prior art keywords
anodes
chlor
electrode surfaces
cathodes
openings
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69413431T
Other languages
English (en)
Other versions
DE69413431T2 (de
Inventor
Carlo Traini
Giovanni Meneghini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
De Nora Elettrodi SpA
Original Assignee
De Nora SpA
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
Application filed by De Nora SpA filed Critical De Nora SpA
Publication of DE69413431D1 publication Critical patent/DE69413431D1/de
Application granted granted Critical
Publication of DE69413431T2 publication Critical patent/DE69413431T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrolytic Production Of Metals (AREA)
DE69413431T 1993-02-12 1994-02-11 Chlor-alkali Elektrolysezelle mit porösem Diaphragma und Verfahren zu deren Verwendung Expired - Fee Related DE69413431T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930257A IT1263900B (it) 1993-02-12 1993-02-12 Migliorata cella di elettrolisi cloro-soda a diaframma poroso e processo relativo

Publications (2)

Publication Number Publication Date
DE69413431D1 true DE69413431D1 (de) 1998-10-29
DE69413431T2 DE69413431T2 (de) 1999-06-17

Family

ID=11364987

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69413431T Expired - Fee Related DE69413431T2 (de) 1993-02-12 1994-02-11 Chlor-alkali Elektrolysezelle mit porösem Diaphragma und Verfahren zu deren Verwendung

Country Status (16)

Country Link
US (1) US5534122A (de)
EP (1) EP0611836B1 (de)
JP (1) JPH06340990A (de)
CN (1) CN1052514C (de)
AT (1) ATE171484T1 (de)
BG (1) BG61848B1 (de)
BR (1) BR9400553A (de)
CA (1) CA2114756A1 (de)
DE (1) DE69413431T2 (de)
IL (1) IL108487A0 (de)
IT (1) IT1263900B (de)
NO (1) NO311768B1 (de)
PL (1) PL302212A1 (de)
RU (1) RU2136784C1 (de)
SA (1) SA94140573B1 (de)
ZA (1) ZA94913B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5961795A (en) * 1993-11-22 1999-10-05 E. I. Du Pont De Nemours And Company Electrochemical cell having a resilient flow field
DE4419091A1 (de) * 1994-06-01 1995-12-07 Heraeus Elektrochemie Bitterfe Elektrodenstruktur für eine monopolare Elektrolysezelle nach dem Diaphragma- oder Membranzellen-Verfahren
IT1291525B1 (it) * 1997-04-10 1999-01-11 De Nora Spa Anodo per cella elettrochimica a diaframma
US5928710A (en) * 1997-05-05 1999-07-27 Wch Heraeus Elektrochemie Gmbh Electrode processing
ITMI20020416A1 (it) * 2002-03-01 2003-09-01 De Nora Elettrodi Spa Anodo per cella elettrolitica a diaframma
ITMI20031269A1 (it) * 2003-06-24 2004-12-25 De Nora Elettrodi Spa Nuovo anodo espandibile per celle a diaframma.
ITMI20050108A1 (it) 2005-01-27 2006-07-28 De Nora Elettrodi Spa Anodo adatto a reazioni con sviluppo di gas
ITMI20050839A1 (it) * 2005-05-11 2006-11-12 De Nora Elettrodi Spa Dito catodico per cella a diaframma
US20070248460A1 (en) * 2006-04-25 2007-10-25 Steven Su Magnetic-attaching structure for a fan
ITMI20071288A1 (it) * 2007-06-28 2008-12-29 Industrie De Nora Spa Catodo per cella di elettrolisi
CN101768753B (zh) * 2008-12-29 2011-09-28 河北盛华化工有限公司 电解槽氯气氢气快速并网的方法
DE102009004031A1 (de) * 2009-01-08 2010-07-15 Bayer Technology Services Gmbh Strukturierte Gasdiffusionselektrode für Elektrolysezellen
DE102010021833A1 (de) * 2010-05-28 2011-12-01 Uhde Gmbh Elektrode für Elektrolysezelle
JP2013244430A (ja) * 2012-05-24 2013-12-09 Swing Corp 塩化銅含有酸性廃液の処理方法及び装置
CN103088361A (zh) * 2012-12-13 2013-05-08 苏州新区化工节能设备厂 设于电解槽内的扩张阳极

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3674676A (en) * 1970-02-26 1972-07-04 Diamond Shamrock Corp Expandable electrodes
IT1114623B (it) * 1977-07-01 1986-01-27 Oronzio De Nora Impianti Cella elettrolitica monopolare a diaframma
US4444632A (en) * 1979-08-03 1984-04-24 Oronzio Denora Impianti Elettrochimici S.P.A. Electrolysis cell
JPS5662979A (en) * 1979-10-27 1981-05-29 Kanegafuchi Chem Ind Co Ltd Holding method of interpole distance in electrolytic cell
US4402814A (en) * 1980-05-30 1983-09-06 Ppg Industries, Inc. Method of depositing an asbestos diaphragm and the diaphragm prepared thereby
JPS5917762U (ja) * 1982-07-22 1984-02-03 クロリンエンジニアズ株式会社 電解用陽極
IT1229874B (it) * 1989-02-13 1991-09-13 Permelec Spa Nora Procedimento per migliorare il trasporto di materia ad un elettrodo in una cella a diaframma e mezzi idrodinamici relativi.
US5221452A (en) * 1990-02-15 1993-06-22 Asahi Glass Company Ltd. Monopolar ion exchange membrane electrolytic cell assembly
US5100525A (en) * 1990-07-25 1992-03-31 Eltech Systems Corporation Spring supported anode

Also Published As

Publication number Publication date
RU2136784C1 (ru) 1999-09-10
RU94003821A (ru) 1996-06-10
EP0611836B1 (de) 1998-09-23
BR9400553A (pt) 1994-08-23
BG61848B1 (bg) 1998-07-31
CN1090891A (zh) 1994-08-17
IT1263900B (it) 1996-09-05
CA2114756A1 (en) 1994-08-13
EP0611836A1 (de) 1994-08-24
NO940460D0 (no) 1994-02-10
ZA94913B (en) 1994-08-22
CN1052514C (zh) 2000-05-17
US5534122A (en) 1996-07-09
BG98451A (bg) 1995-05-31
NO940460L (no) 1994-08-15
JPH06340990A (ja) 1994-12-13
IL108487A0 (en) 1994-05-30
NO311768B1 (no) 2002-01-21
PL302212A1 (en) 1994-08-22
ATE171484T1 (de) 1998-10-15
SA94140573B1 (ar) 2005-12-05
ITMI930257A0 (it) 1993-02-12
DE69413431T2 (de) 1999-06-17
ITMI930257A1 (it) 1994-08-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DE NORA ELETTRODI S.P.A., MAILAND/MILANO, IT

8339 Ceased/non-payment of the annual fee