GB641022A - Improvements in or relating to anode packages for use in cathodic systems for protecting underground metallic structures - Google Patents

Improvements in or relating to anode packages for use in cathodic systems for protecting underground metallic structures

Info

Publication number
GB641022A
GB641022A GB34224/47A GB3422447A GB641022A GB 641022 A GB641022 A GB 641022A GB 34224/47 A GB34224/47 A GB 34224/47A GB 3422447 A GB3422447 A GB 3422447A GB 641022 A GB641022 A GB 641022A
Authority
GB
United Kingdom
Prior art keywords
electrode
envelope
cement
chemical
metallic structures
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
Application number
GB34224/47A
Other languages
English (en)
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.)
Alcoa Corp
Original Assignee
Aluminum Company of America
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 Aluminum Company of America filed Critical Aluminum Company of America
Publication of GB641022A publication Critical patent/GB641022A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
    • C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
    • C23F2213/32—Pipes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Prevention Of Electric Corrosion (AREA)
GB34224/47A 1946-10-25 1946-12-24 Improvements in or relating to anode packages for use in cathodic systems for protecting underground metallic structures Expired GB641022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US705508A US2621154A (en) 1946-10-25 1946-10-25 Packaged electrodes for the cathodic protection of metallic underground structures

Publications (1)

Publication Number Publication Date
GB641022A true GB641022A (en) 1950-08-02

Family

ID=24833788

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34224/47A Expired GB641022A (en) 1946-10-25 1946-12-24 Improvements in or relating to anode packages for use in cathodic systems for protecting underground metallic structures

Country Status (3)

Country Link
US (1) US2621154A (enrdf_load_stackoverflow)
FR (1) FR957879A (enrdf_load_stackoverflow)
GB (1) GB641022A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962032C (de) * 1950-08-10 1957-04-18 Basf Ag Rostschutzverfahren
US3578982A (en) * 1968-07-30 1971-05-18 Rte Corp Corrosion protection for metal enclosures for electrical equipment

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025026B (de) * 1954-09-03 1958-02-27 Metallgesellschaft Ag Verfahren zur Erhoehung der Stromausbeute von Magnesium-Loesungselektroden
DE1118570B (de) * 1958-11-06 1961-11-30 Heinrich Stein Dr Ing Befestigung von Anschlussleitungsdraehten in Anoden fuer den kathodischen Korrosionsschutz
DE3103558C2 (de) * 1981-02-03 1985-08-08 Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover Korrosionsschutz
US11346009B2 (en) * 2017-08-25 2022-05-31 David William Whitmore Manufacture of sacrificial anodes
US10570523B2 (en) * 2017-08-25 2020-02-25 David William Whitmore Manufacture of sacrificial anodes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US609745A (en) * 1898-08-23 William g
US1236693A (en) * 1915-10-25 1917-08-14 Nat Carbon Co Depolarizing agent.
US1433017A (en) * 1920-11-05 1922-10-24 Ralph H Mckee Electrode
US2495466A (en) * 1947-07-31 1950-01-24 Dow Chemical Co Packaged magnesium anode with cemented backfill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962032C (de) * 1950-08-10 1957-04-18 Basf Ag Rostschutzverfahren
US3578982A (en) * 1968-07-30 1971-05-18 Rte Corp Corrosion protection for metal enclosures for electrical equipment

Also Published As

Publication number Publication date
US2621154A (en) 1952-12-09
FR957879A (enrdf_load_stackoverflow) 1950-02-28

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