DK137138C - - Google Patents

Info

Publication number
DK137138C
DK137138C DK230271A DK230271A DK137138C DK 137138 C DK137138 C DK 137138C DK 230271 A DK230271 A DK 230271A DK 230271 A DK230271 A DK 230271A DK 137138 C DK137138 C DK 137138C
Authority
DK
Denmark
Application number
DK230271A
Other languages
Danish (da)
Other versions
DK137138B (da
Inventor
Jr. F H Stephens
Original Assignee
Engelhard Minerals & Chemicals Corporation
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 Engelhard Minerals & Chemicals Corporation filed Critical Engelhard Minerals & Chemicals Corporation
Publication of DK137138B publication Critical patent/DK137138B/da
Application granted granted Critical
Publication of DK137138C publication Critical patent/DK137138C/da

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
    • C23F13/04—Controlling or regulating desired parameters

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)
DK230271AA 1970-05-13 1971-05-12 Styreanlæg til katodisk beskyttelse. DK137138B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3687270A 1970-05-13 1970-05-13

Publications (2)

Publication Number Publication Date
DK137138B DK137138B (da) 1978-01-23
DK137138C true DK137138C (de) 1978-06-26

Family

ID=21891129

Family Applications (1)

Application Number Title Priority Date Filing Date
DK230271AA DK137138B (da) 1970-05-13 1971-05-12 Styreanlæg til katodisk beskyttelse.

Country Status (11)

Country Link
US (1) US3634222A (de)
BE (1) BE767099A (de)
CA (1) CA938584A (de)
DE (1) DE2123652A1 (de)
DK (1) DK137138B (de)
FR (1) FR2092143B1 (de)
GB (1) GB1340222A (de)
LU (1) LU63159A1 (de)
NL (1) NL7106526A (de)
NO (1) NO130830C (de)
SE (1) SE368234B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605089C3 (de) * 1976-02-10 1978-08-24 Vereinigte Elektrizitaetswerke Westfalen Ag, 4600 Dortmund Wasserbehälter mit elektrischem Heizelement und kathodischem Korrosionsschutz
US4351703A (en) * 1976-10-04 1982-09-28 Petrolite Corporation Cathodic protection monitoring
US4080272A (en) * 1977-02-28 1978-03-21 Harco Corporation Cathodic protection method and apparatus
US4160171A (en) * 1977-08-05 1979-07-03 Harco Corporation Method and apparatus for determining the reference voltage in an impressed current corrosion protection system
US4255242A (en) * 1979-08-09 1981-03-10 Freeman Industries, Inc. Reference electrode IR drop corrector for cathodic and anodic protection systems
US4383900A (en) * 1981-04-09 1983-05-17 Good-All Electric Company, Inc. Apparatus and method for measuring the IR drop free cathodic protection potential created by a rectifier and controlling rectifier operation to achieve a desired level thereof
US4510030A (en) * 1982-12-21 1985-04-09 Nippon Light Metal Company Limited Method for cathodic protection of aluminum material
US4593648A (en) * 1984-04-23 1986-06-10 Maschinenfabrik Hellmut Geiger Gmbh & Co. Kg Electric fish-repelling device
FR2589486B1 (fr) * 1985-07-23 1991-09-06 Gaz De France Dispositif de protection cathodique d'une structure par courant applique
US5102514A (en) * 1986-01-10 1992-04-07 Rust Evader Corporation Cathodic protection system using carbosil anodes
US4828665A (en) * 1986-01-10 1989-05-09 Mccready David F Cathodic protection system using carbosil anodes
US4950372A (en) * 1986-01-10 1990-08-21 Mccready David F Cathodic protection system using carbosil anodes
US4664764A (en) * 1986-03-04 1987-05-12 Floyd Bell Associates, Inc. Cathodic protection of structures
US4755267A (en) * 1986-06-03 1988-07-05 Pennwalt Corporation Methods and apparatus for protecting metal structures
DE4025088A1 (de) * 1990-08-08 1992-02-13 Vaw Ver Aluminium Werke Ag Kathodischer korrosionsschutz fuer ein aluminium enthaltendes substrat
GB9426216D0 (en) * 1994-12-23 1995-02-22 Cathelco Ltd Descaling ships ballast tanks
WO2009116900A1 (en) * 2008-03-19 2009-09-24 Ab Volvo Penta Control of a corrosion protection system
US8226812B2 (en) * 2008-03-19 2012-07-24 Ab Volvo Penta Control of a corrosion protection system
CN112899693A (zh) * 2021-02-22 2021-06-04 郑州 一种锌制参比电极电位校准装置及方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759887A (en) * 1951-01-24 1956-08-21 John A Miles Cathodic protection regulator
US2862177A (en) * 1955-02-28 1958-11-25 Yale W Titterington Apparatus for measuring the charge on buried conductors

Also Published As

Publication number Publication date
GB1340222A (en) 1973-12-12
NO130830B (de) 1974-11-11
DK137138B (da) 1978-01-23
CA938584A (en) 1973-12-18
BE767099A (fr) 1971-11-12
SE368234B (de) 1974-06-24
LU63159A1 (de) 1972-03-03
US3634222A (en) 1972-01-11
DE2123652A1 (de) 1971-11-25
FR2092143A1 (de) 1972-01-21
FR2092143B1 (de) 1974-03-08
NO130830C (de) 1975-02-19
NL7106526A (de) 1971-11-16

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