DE69328832D1 - Zielelektrode zur verhinderung von korrision in elektrochemischen zellen - Google Patents

Zielelektrode zur verhinderung von korrision in elektrochemischen zellen

Info

Publication number
DE69328832D1
DE69328832D1 DE69328832T DE69328832T DE69328832D1 DE 69328832 D1 DE69328832 D1 DE 69328832D1 DE 69328832 T DE69328832 T DE 69328832T DE 69328832 T DE69328832 T DE 69328832T DE 69328832 D1 DE69328832 D1 DE 69328832D1
Authority
DE
Germany
Prior art keywords
target electrode
corrision
prevent
electrochemical cells
piping
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 - Lifetime
Application number
DE69328832T
Other languages
English (en)
Other versions
DE69328832T2 (de
Inventor
N Di Beaver
E Newman
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25467440&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69328832(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE69328832D1 publication Critical patent/DE69328832D1/de
Publication of DE69328832T2 publication Critical patent/DE69328832T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C25B15/00—Operating or servicing cells
    • C25B15/06—Detection or inhibition of short circuits in the cell
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Primary Cells (AREA)
  • Prevention Of Electric Corrosion (AREA)
DE69328832T 1992-08-24 1993-08-18 Zielelektrode zur verhinderung von korrision in elektrochemischen zellen Expired - Lifetime DE69328832T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/935,626 US5296121A (en) 1992-08-24 1992-08-24 Target electrode for preventing corrosion in electrochemical cells
PCT/US1993/007766 WO1994004719A1 (en) 1992-08-24 1993-08-18 Target electrode for preventing corrosion in electrochemical cells

Publications (2)

Publication Number Publication Date
DE69328832D1 true DE69328832D1 (de) 2000-07-13
DE69328832T2 DE69328832T2 (de) 2000-10-12

Family

ID=25467440

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328832T Expired - Lifetime DE69328832T2 (de) 1992-08-24 1993-08-18 Zielelektrode zur verhinderung von korrision in elektrochemischen zellen

Country Status (8)

Country Link
US (1) US5296121A (de)
EP (1) EP0656074B1 (de)
JP (1) JP2926272B2 (de)
AT (1) ATE193734T1 (de)
CA (1) CA2143100C (de)
DE (1) DE69328832T2 (de)
ES (1) ES2146616T3 (de)
WO (1) WO1994004719A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19607235C1 (de) * 1996-02-27 1997-07-17 Forschungszentrum Juelich Gmbh Elektrolyseur mit verminderten parasitär fließenden Strömen
IT1283628B1 (it) * 1996-05-07 1998-04-23 De Nora Spa Tipo migliorato di lastra bipolare per elettrolizzatori
JP2013194296A (ja) * 2012-03-21 2013-09-30 Asahi Kasei Chemicals Corp 電解槽の保護部材及びそれを用いた電解槽
EP3604620A4 (de) * 2017-03-31 2020-05-20 Asahi Kasei Kabushiki Kaisha Wasserelektrolysesystem, wasserelektrolyseverfahren und verfahren zur herstellung von wasserstoff
US11319635B2 (en) * 2018-03-27 2022-05-03 Tokuyama Corporation Electrolysis vessel for alkaline water electrolysis
DE102018206396A1 (de) * 2018-04-25 2019-10-31 Siemens Aktiengesellschaft Elektrolysesystem für die CO2-Elektrolyse
EP4074863A1 (de) * 2021-04-14 2022-10-19 Siemens Energy Global GmbH & Co. KG Elektrolyseeinrichtung
EP4074862A1 (de) * 2021-04-14 2022-10-19 Siemens Energy Global GmbH & Co. KG Elektrolyseeinrichtung
EP4124676A1 (de) * 2021-07-30 2023-02-01 Siemens Energy Global GmbH & Co. KG Elektrolyseanlage mit einer mehrzahl von elektrolysezellen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI59426C (fi) * 1974-02-15 1981-08-10 Froehler Kg Hans Elektrolysanlaeggning foer fraetande elektrolyter
US3909368A (en) * 1974-07-12 1975-09-30 Louis W Raymond Electroplating method and apparatus
US4197169A (en) * 1978-09-05 1980-04-08 Exxon Research & Engineering Co. Shunt current elimination and device
US4312735A (en) * 1979-11-26 1982-01-26 Exxon Research & Engineering Co. Shunt current elimination
US4279732A (en) * 1980-02-19 1981-07-21 Exxon Research & Engineering Co. Annular electrodes for shunt current elimination
US4371433A (en) * 1980-10-14 1983-02-01 General Electric Company Apparatus for reduction of shunt current in bipolar electrochemical cell assemblies
US4377445A (en) * 1980-11-07 1983-03-22 Exxon Research And Engineering Co. Shunt current elimination for series connected cells
US4382849A (en) * 1980-12-11 1983-05-10 Spicer Laurence E Apparatus for electrolysis using gas and electrolyte channeling to reduce shunt currents
US4366037A (en) * 1982-02-26 1982-12-28 Occidental Chemical Corporation Method of increasing useful life expectancy of microporous separators
DE3378918D1 (en) * 1982-10-29 1989-02-16 Ici Plc Electrodes, methods of manufacturing such electrodes and use of such electrodes in electrolytic cells
GB8432704D0 (en) * 1984-12-28 1985-02-06 Ici Plc Current leakage in electrolytic cell
NL9101753A (nl) * 1991-10-21 1993-05-17 Magneto Chemie Bv Anodes met verlengde levensduur en werkwijzen voor hun vervaardiging.

Also Published As

Publication number Publication date
ATE193734T1 (de) 2000-06-15
DE69328832T2 (de) 2000-10-12
JP2926272B2 (ja) 1999-07-28
EP0656074B1 (de) 2000-06-07
US5296121A (en) 1994-03-22
WO1994004719A1 (en) 1994-03-03
CA2143100A1 (en) 1994-03-03
EP0656074A1 (de) 1995-06-07
ES2146616T3 (es) 2000-08-16
JPH08500395A (ja) 1996-01-16
CA2143100C (en) 2001-02-27

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings