ES2146616T3 - Electrodo diana para prevenir la corrosion en celdas electroquimicas. - Google Patents

Electrodo diana para prevenir la corrosion en celdas electroquimicas.

Info

Publication number
ES2146616T3
ES2146616T3 ES93920166T ES93920166T ES2146616T3 ES 2146616 T3 ES2146616 T3 ES 2146616T3 ES 93920166 T ES93920166 T ES 93920166T ES 93920166 T ES93920166 T ES 93920166T ES 2146616 T3 ES2146616 T3 ES 2146616T3
Authority
ES
Spain
Prior art keywords
electrode
diana
electrochemical cells
prevent corrosion
signal
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
ES93920166T
Other languages
English (en)
Inventor
Richard N Di Beaver
Gordon 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=ES2146616(T3) "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 ES2146616T3 publication Critical patent/ES2146616T3/es
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)
  • Prevention Of Electric Corrosion (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Primary Cells (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)

Abstract

EN UN SISTEMA ELECTROLIZADOR QUE TIENE UNA ALIMENTACION METALICA Y UN CONDUCTO DE DESCARGA SOMETIDA A CORRIENTE DE SHUNT, LA MEJORA QUE CONSISTE EN ELECTRODO REMOVIBLE EN LA SECCION DE DICHO CONDUCTO SOMETIDO A DICHA CORRIENTE SHUNT, TENIENDO DICHO ELECTRODO OBJETIVO UNA SOBRETENSION INFERIOR AL CONDUCTO METALICO QUE ESTA PROTEGIDO.
ES93920166T 1992-08-24 1993-08-18 Electrodo diana para prevenir la corrosion en celdas electroquimicas. Expired - Lifetime ES2146616T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2146616T3 true ES2146616T3 (es) 2000-08-16

Family

ID=25467440

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93920166T Expired - Lifetime ES2146616T3 (es) 1992-08-24 1993-08-18 Electrodo diana para prevenir la corrosion en celdas electroquimicas.

Country Status (8)

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

Families Citing this family (10)

* 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
WO2018182005A1 (ja) * 2017-03-31 2018-10-04 旭化成株式会社 水電解システム、水電解方法、水素の製造方法
MY202878A (en) * 2018-03-27 2024-05-28 Tokuyama Corp Electrolysis vessel for alkaline water electrolysis
DE102018206396A1 (de) * 2018-04-25 2019-10-31 Siemens Aktiengesellschaft Elektrolysesystem für die CO2-Elektrolyse
EP4074862A1 (de) * 2021-04-14 2022-10-19 Siemens Energy Global GmbH & Co. KG Elektrolyseeinrichtung
EP4074863A1 (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
EP4667424A1 (en) * 2024-06-20 2025-12-24 thyssenkrupp nucera AG & Co. KGaA Sacrificial electrode unit and method for applying such sacrificial electrode unit

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
JPH08500395A (ja) 1996-01-16
WO1994004719A1 (en) 1994-03-03
US5296121A (en) 1994-03-22
EP0656074A1 (en) 1995-06-07
JP2926272B2 (ja) 1999-07-28
DE69328832D1 (de) 2000-07-13
CA2143100C (en) 2001-02-27
ATE193734T1 (de) 2000-06-15
DE69328832T2 (de) 2000-10-12
EP0656074B1 (en) 2000-06-07
CA2143100A1 (en) 1994-03-03

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