ATE35700T1 - Elektrolysezelle und verfahren zur herstellung von halogenen. - Google Patents

Elektrolysezelle und verfahren zur herstellung von halogenen.

Info

Publication number
ATE35700T1
ATE35700T1 AT84104849T AT84104849T ATE35700T1 AT E35700 T1 ATE35700 T1 AT E35700T1 AT 84104849 T AT84104849 T AT 84104849T AT 84104849 T AT84104849 T AT 84104849T AT E35700 T1 ATE35700 T1 AT E35700T1
Authority
AT
Austria
Prior art keywords
cathode
overvoltage
low
cell
layer
Prior art date
Application number
AT84104849T
Other languages
English (en)
Inventor
Nora Oronzio De
Antonio Nidola
Gian Nicola Martelli
Original Assignee
Oronzio De Nora Impianti
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
Priority claimed from US06/490,515 external-priority patent/US4615775A/en
Application filed by Oronzio De Nora Impianti filed Critical Oronzio De Nora Impianti
Application granted granted Critical
Publication of ATE35700T1 publication Critical patent/ATE35700T1/de

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
    • 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
    • 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
    • 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
    • C25B9/60—Constructional parts of cells
    • C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections

Landscapes

  • 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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
AT84104849T 1983-05-02 1984-04-30 Elektrolysezelle und verfahren zur herstellung von halogenen. ATE35700T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/490,515 US4615775A (en) 1979-08-03 1983-05-02 Electrolysis cell and method of generating halogen
EP84104849A EP0124125B1 (de) 1983-05-02 1984-04-30 Elektrolysezelle und Verfahren zur Herstellung von Halogenen

Publications (1)

Publication Number Publication Date
ATE35700T1 true ATE35700T1 (de) 1988-07-15

Family

ID=23948390

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84104849T ATE35700T1 (de) 1983-05-02 1984-04-30 Elektrolysezelle und verfahren zur herstellung von halogenen.

Country Status (4)

Country Link
EP (1) EP0124125B1 (de)
JP (1) JPH0670276B2 (de)
AT (1) ATE35700T1 (de)
DE (1) DE3472686D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5599430A (en) * 1992-01-14 1997-02-04 The Dow Chemical Company Mattress for electrochemical cells
KR100583332B1 (ko) 2002-11-27 2006-05-26 아사히 가세이 케미칼즈 가부시키가이샤 복극식 제로-갭 전해셀
ITMI20060054A1 (it) * 2006-01-16 2007-07-17 Uhdenora Spa Distributore di corrente elastico per celle a percolatore
IT1391774B1 (it) * 2008-11-17 2012-01-27 Uhdenora Spa Cella elementare e relativo elettrolizzatore modulare per processi elettrolitici
EP2746429A1 (de) 2012-12-19 2014-06-25 Uhdenora S.p.A Elektrolysezelle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105514A (en) * 1977-06-27 1978-08-08 Olin Corporation Process for electrolysis in a membrane cell employing pressure actuated uniform spacing
IT1122699B (it) * 1979-08-03 1986-04-23 Oronzio De Nora Impianti Collettore elettrico resiliente e cella elettrochimica ad elettrolita solido comprendente lo stesso
JPS56169782A (en) * 1980-06-03 1981-12-26 Asahi Glass Co Ltd Production of caustic alkali
JPS5693883A (en) * 1979-12-27 1981-07-29 Permelec Electrode Ltd Electrolytic apparatus using solid polymer electrolyte diaphragm and preparation thereof
DE3176766D1 (en) * 1980-10-21 1988-07-07 Oronzio De Nora Sa Electrolysis cell and method of generating halogen
JPS5837181A (ja) * 1981-08-31 1983-03-04 Tokuyama Soda Co Ltd 塩化アルカリ金属水溶液電解用電解槽
JPS5896886A (ja) * 1981-12-04 1983-06-09 Asahi Glass Co Ltd アルカリ金属塩水溶液の電解方法

Also Published As

Publication number Publication date
JPH0670276B2 (ja) 1994-09-07
EP0124125A3 (en) 1985-05-15
DE3472686D1 (en) 1988-08-18
EP0124125A2 (de) 1984-11-07
JPS59208087A (ja) 1984-11-26
EP0124125B1 (de) 1988-07-13

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEFA Change of the company name
REN Ceased due to non-payment of the annual fee