CA1331160C - Systeme de protection contre la corrosion - Google Patents

Systeme de protection contre la corrosion

Info

Publication number: CA1331160C
Authority: CA; Canada
Prior art keywords: anode; substrate; electrolyte; barrier; ion
Prior art date: 1986-07-18
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 - Fee Related

Application number

CA000542244A

Other languages

English (en)

Inventor

Michael Masia

James Patrick Reed

Albert Highe

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.)

Raychem Corp

Original Assignee

Raychem Corp

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.)

1986-07-18

Filing date

1987-07-16

Publication date

1994-08-02

1987-07-16 Application filed by Raychem Corp filed Critical Raychem Corp

1994-08-02 Application granted granted Critical

1994-08-02 Publication of CA1331160C publication Critical patent/CA1331160C/fr

2011-08-02 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000005260 corrosion Methods 0.000 title claims abstract description 20
230000007797 corrosion Effects 0.000 title claims abstract description 20
239000000758 substrate Substances 0.000 claims abstract description 87
230000004888 barrier function Effects 0.000 claims abstract description 40
239000003792 electrolyte Substances 0.000 claims description 57
238000000034 method Methods 0.000 claims description 27
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 17
229910052697 platinum Inorganic materials 0.000 claims description 7
239000011244 liquid electrolyte Substances 0.000 claims description 6
229910052751 metal Inorganic materials 0.000 claims description 3
239000002184 metal Substances 0.000 claims description 3
238000005086 pumping Methods 0.000 claims description 2
238000004064 recycling Methods 0.000 claims description 2
239000002689 soil Substances 0.000 claims 3
239000011810 insulating material Substances 0.000 claims 1
229920003023 plastic Polymers 0.000 description 7
239000007795 chemical reaction product Substances 0.000 description 5
239000000356 contaminant Substances 0.000 description 5
150000002500 ions Chemical class 0.000 description 5
230000007423 decrease Effects 0.000 description 4
230000002706 hydrostatic effect Effects 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
229910001209 Low-carbon steel Inorganic materials 0.000 description 3
230000008901 benefit Effects 0.000 description 3
229920001940 conductive polymer Polymers 0.000 description 3
238000011109 contamination Methods 0.000 description 3
238000007710 freezing Methods 0.000 description 3
230000008014 freezing Effects 0.000 description 3
229910002804 graphite Inorganic materials 0.000 description 3
239000010439 graphite Substances 0.000 description 3
239000000463 material Substances 0.000 description 3
239000012528 membrane Substances 0.000 description 3
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
235000012206 bottled water Nutrition 0.000 description 2
239000000460 chlorine Substances 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 2
239000003651 drinking water Substances 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
239000012777 electrically insulating material Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
229920002457 flexible plastic Polymers 0.000 description 1
239000011521 glass Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
230000000116 mitigating effect Effects 0.000 description 1
239000000203 mixture Substances 0.000 description 1
239000003129 oil well Substances 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
235000011164 potassium chloride Nutrition 0.000 description 1
239000001103 potassium chloride Substances 0.000 description 1
239000000047 product Substances 0.000 description 1
239000011253 protective coating Substances 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1

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
- C23F13/04—Controlling or regulating desired parameters
- 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
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/16—Electrodes characterised by the combination of the structure and the material

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)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Thermistors And Varistors (AREA)

CA000542244A 1986-07-18 1987-07-16 Systeme de protection contre la corrosion Expired - Fee Related CA1331160C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US88819886A	1986-07-18	1986-07-18
US888,198		1986-07-18

Publications (1)

Publication Number	Publication Date
CA1331160C true CA1331160C (fr)	1994-08-02

Family

ID=25392719

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000542244A Expired - Fee Related CA1331160C (fr)	1986-07-18	1987-07-16	Systeme de protection contre la corrosion

Country Status (7)

Country	Link
EP (2)	EP0488995B1 (fr)
JP (1)	JPS6333587A (fr)
AT (2)	ATE129529T1 (fr)
CA (1)	CA1331160C (fr)
DE (2)	DE3751575T2 (fr)
ES (1)	ES2033852T3 (fr)
NO (1)	NO177355C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9426216D0 (en) *	1994-12-23	1995-02-22	Cathelco Ltd	Descaling ships ballast tanks
ES2119692B1 (es) *	1996-07-12	1999-05-16	Lopez Calleja Lopez Jose Luis	Dispositivo, sistema y procedimiento para aislar electricamente la estructura metalica de una embarcacion de una masa externa.
DE102014203659A1 (de) *	2014-02-28	2015-09-03	Siemens Aktiengesellschaft	Kühlvorrichtung für einen Konverter einer Hochspannungs-Gleichstrom-Übertragungsanlage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3022242A (en) *	1959-01-23	1962-02-20	Engelhard Ind Inc	Anode for cathodic protection systems
NL247246A (fr) *	1959-12-17	1900-01-01
GB1108692A (en) *	1964-04-17	1968-04-03	Gordon Ian Russell	Method for installing cathodic protection against corrosion
NL6612237A (fr) *	1966-08-31	1968-03-01
JPS5137263B1 (fr) *	1968-10-28	1976-10-14
US4171254A (en) *	1976-12-30	1979-10-16	Exxon Research & Engineering Co.	Shielded anodes
US4318787A (en) *	1980-02-22	1982-03-09	Conoco Inc.	Sacrificial anode composition in cathodic protection process
US4457821A (en) *	1983-01-17	1984-07-03	Pennwalt Corporation	Cathodic protection apparatus for well coated metal vessels having a gross bare area

1987
- 1987-07-16 CA CA000542244A patent/CA1331160C/fr not_active Expired - Fee Related
- 1987-07-17 DE DE3751575T patent/DE3751575T2/de not_active Expired - Fee Related
- 1987-07-17 EP EP92103118A patent/EP0488995B1/fr not_active Expired - Lifetime
- 1987-07-17 AT AT92103118T patent/ATE129529T1/de not_active IP Right Cessation
- 1987-07-17 ES ES198787306336T patent/ES2033852T3/es not_active Expired - Lifetime
- 1987-07-17 AT AT87306336T patent/ATE80674T1/de active
- 1987-07-17 DE DE8787306336T patent/DE3781735T2/de not_active Expired - Fee Related
- 1987-07-17 JP JP62179869A patent/JPS6333587A/ja active Pending
- 1987-07-17 EP EP87306336A patent/EP0253671B1/fr not_active Expired - Lifetime
- 1987-07-20 NO NO873015A patent/NO177355C/no unknown

Also Published As

Publication number	Publication date
NO177355B (no)	1995-05-22
JPS6333587A (ja)	1988-02-13
EP0488995B1 (fr)	1995-10-25
NO873015D0 (no)	1987-07-20
DE3781735T2 (de)	1993-04-22
DE3751575T2 (de)	1996-06-27
EP0253671B1 (fr)	1992-09-16
ATE129529T1 (de)	1995-11-15
NO177355C (no)	1995-09-06
ATE80674T1 (de)	1992-10-15
EP0488995A2 (fr)	1992-06-03
EP0253671A2 (fr)	1988-01-20
ES2033852T3 (es)	1993-04-01
DE3781735D1 (de)	1992-10-22
EP0253671A3 (en)	1988-08-03
DE3751575D1 (de)	1995-11-30
NO873015L (no)	1988-01-19
EP0488995A3 (en)	1992-07-01

Legal Events

Date	Code	Title	Description
1997-08-04	MKLA	Lapsed

Publication	Publication Date	Title
US4874487A (en)	1989-10-17	Corrosion protection
CA2001785C (fr)	1994-03-08	Protection anti-salisseures pour les corps plonges dans l'eau de mer
EP0147505B1 (fr)	1988-12-21	Assemblage d'anode enterrée et préemballée avec matériau de remplissage dans une structure flexible pour la protection cathodique avec courant imposé
US4519886A (en)	1985-05-28	Method of making electrical connection to an anode
CA1235088A (fr)	1988-04-12	Anodes de protection cathodique
US3873438A (en)	1975-03-25	Electrolytic cell assembly including bipolar concentric electrodes
CA2071235C (fr)	2004-10-19	Anode pour cellule electrolytique utilisee pour la preparation du fluor
EP0067679B1 (fr)	1989-10-04	Système pour la protection contre la corrosion
EP0796357A1 (fr)	1997-09-24	Systeme hydrophile de prevention de la corrosion anodique
CA1211074A (fr)	1986-09-09	Dispositif de protection cathodique pour cuves bien revetues mais a zones laissees a decouvert
EP0488995B1 (fr)	1995-10-25	Protection contre la corrosion
CA2010026A1 (fr)	1990-08-14	Treillis metallique et mode de production connexe
US6332971B1 (en)	2001-12-25	Electrochemical treatment of reinforced concrete
CA1314518C (fr)	1993-03-16	Systeme de protection cathodique pour beton arme, a anode en treillis metallique
Mattsson	1978	Localised corrosion
WO2017151001A1 (fr)	2017-09-08	Prise de terre d'anode
WO1995000984A1 (fr)	1995-01-05	Appareil et procede de transfert d'un courant continu a haute tension
US3691040A (en)	1972-09-12	Electrical shield for cathodic protection systems
EP0750365A1 (fr)	1996-12-27	Ancre pour des électrodes sous-marines
WO1992016673A1 (fr)	1992-10-01	Procede et agencement pour freiner la corrosion locale et la corrosion galvanique des aciers inoxydables et d'autres materiaux passifs
GB1568043A (en)	1980-05-21	Cathodic pipe protection system
WO1986002106A1 (fr)	1986-04-10	Electrode polymere catalytique pour protection cathodique et systeme de protection cathodique la comprenant
DK158211B (da)	1990-04-09	Mod indvendig korrosion katodisk beskyttet beholder
Shreir	1954	CATHODIC PROTECTION—2
Russell et al.	1972	Results through Various Anode System Selections for Cathodic Protection in Natural Waters