CA2372920A1 - Method of providing electrochemical prevention of corrosion in changing conditions - Google Patents

Method of providing electrochemical prevention of corrosion in changing conditions Download PDF

Info

Publication number
CA2372920A1
CA2372920A1 CA002372920A CA2372920A CA2372920A1 CA 2372920 A1 CA2372920 A1 CA 2372920A1 CA 002372920 A CA002372920 A CA 002372920A CA 2372920 A CA2372920 A CA 2372920A CA 2372920 A1 CA2372920 A1 CA 2372920A1
Authority
CA
Canada
Prior art keywords
corrosion
electrolyte
determined
detector device
optimum
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.)
Abandoned
Application number
CA002372920A
Other languages
English (en)
French (fr)
Inventor
Ari Paunonen
Martti Pulliainen
Timo Laurila
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.)
SAVCOR ART Oy
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2372920A1 publication Critical patent/CA2372920A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F13/00Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/005Anodic protection
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F13/00Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/04Controlling or regulating desired parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Prevention Of Electric Corrosion (AREA)
CA002372920A 1999-05-17 2000-05-16 Method of providing electrochemical prevention of corrosion in changing conditions Abandoned CA2372920A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI991116A FI119150B (fi) 1999-05-17 1999-05-17 Menetelmä sähkökemiallisen korroosioneston toteuttamiseksi muuttuvissa olosuhteissa
FI991116 1999-05-17
PCT/FI2000/000440 WO2000070124A1 (en) 1999-05-17 2000-05-16 Method of providing electrochemical prevention of corrosion in changing conditions

Publications (1)

Publication Number Publication Date
CA2372920A1 true CA2372920A1 (en) 2000-11-23

Family

ID=8554674

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002372920A Abandoned CA2372920A1 (en) 1999-05-17 2000-05-16 Method of providing electrochemical prevention of corrosion in changing conditions

Country Status (8)

Country Link
EP (1) EP1190113A1 (pt)
JP (1) JP2000328273A (pt)
AU (1) AU760526B2 (pt)
BR (1) BR0010644A (pt)
CA (1) CA2372920A1 (pt)
FI (1) FI119150B (pt)
NO (1) NO20015430D0 (pt)
WO (1) WO2000070124A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITAN20020057A1 (it) * 2002-11-27 2004-05-28 Merloni Termosanitari Spa Ora Ariston Thermo Spa Dispositivo a correnti impresse sensibile ai
FI20105040A (fi) 2010-01-19 2011-07-20 Savcor Forest Oy Menetelmä ja laitteisto veden puhdistamiseksi sähkökemiallisesti
JP6023029B2 (ja) * 2013-09-25 2016-11-09 株式会社日立製作所 電気防食システムおよびそれを備えたポンプ装置
DE102018127305A1 (de) * 2018-10-31 2020-04-30 Magontec Gmbh Elektroheizerelement mit einem elektrisch betriebenen Heizelement und einer Anode für den kathodischen Korrosionsschutz
US11378511B2 (en) * 2019-11-21 2022-07-05 Applied Materials, Inc. Methods and apparatus for detecting corrosion of conductive objects
CN114934276A (zh) * 2022-05-17 2022-08-23 中国船舶重工集团公司第七二五研究所 一种船舶自适应环境的辅助阳极

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407711A (en) * 1979-11-02 1983-10-04 Texas Instruments Incorporated Corrosion protection system for hot water tanks
US4528460A (en) 1982-12-23 1985-07-09 Brunswick Corporation Cathodic protection controller
JPS6026677A (ja) * 1983-07-25 1985-02-09 Hitachi Ltd 腐食・防食監視制御システム
US4658365A (en) * 1984-02-02 1987-04-14 Electric Power Research Institute, Inc. Device for in-situ monitoring of corrosion rate of cathodically polarized metals
IT1200414B (it) * 1985-03-13 1989-01-18 Oronzio De Nora Sa Dispositivo e metodo relativo per la raccolta di parametri chimcofisici,elettrochimici e meccanici per la progettazione e/o l'esercizio di impianti di protezione catodica
FR2589486B1 (fr) 1985-07-23 1991-09-06 Gaz De France Dispositif de protection cathodique d'une structure par courant applique
US4689127A (en) * 1986-02-14 1987-08-25 Monsanto Company Control of anodic passivation systems
JPH024987A (ja) * 1988-06-17 1990-01-09 Toshiba Corp 電気防食の制御方法とその制御装置

Also Published As

Publication number Publication date
JP2000328273A (ja) 2000-11-28
NO20015430L (no) 2001-11-06
NO20015430D0 (no) 2001-11-06
AU4571900A (en) 2000-12-05
WO2000070124A1 (en) 2000-11-23
FI991116A (fi) 2000-11-18
BR0010644A (pt) 2002-02-19
AU760526B2 (en) 2003-05-15
FI991116A0 (fi) 1999-05-17
EP1190113A1 (en) 2002-03-27
FI119150B (fi) 2008-08-15

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Legal Events

Date Code Title Description
FZDE Discontinued