CA2936644C - Corrosion protection using a sacrificial anode - Google Patents
Corrosion protection using a sacrificial anode Download PDFInfo
- Publication number
- CA2936644C CA2936644C CA2936644A CA2936644A CA2936644C CA 2936644 C CA2936644 C CA 2936644C CA 2936644 A CA2936644 A CA 2936644A CA 2936644 A CA2936644 A CA 2936644A CA 2936644 C CA2936644 C CA 2936644C
- Authority
- CA
- Canada
- Prior art keywords
- anode
- sacrificial anode
- sacrificial
- impressed current
- ionically conductive
- 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.)
- Active
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
- 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
- C23F13/20—Conducting electric current to electrodes
-
- 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
- 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
- C23F13/10—Electrodes characterised by the structure
-
- 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
- C23F2201/00—Type of materials to be protected by cathodic protection
- C23F2201/02—Concrete, e.g. reinforced
-
- 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
- C23F2213/20—Constructional parts or assemblies of the anodic or cathodic protection apparatus
- C23F2213/21—Constructional parts or assemblies of the anodic or cathodic protection apparatus combining at least two types of anodic or cathodic protection
-
- 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
- C23F2213/20—Constructional parts or assemblies of the anodic or cathodic protection apparatus
- C23F2213/22—Constructional parts or assemblies of the anodic or cathodic protection apparatus characterized by the ionic conductor, e.g. humectant, hydratant or backfill
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/015—Anti-corrosion coatings or treating compositions, e.g. containing waterglass or based on another metal
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)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/553,489 US20140021039A1 (en) | 2012-07-19 | 2012-07-19 | Apparatus for Cathodic Protection System Using an Impressed Current Anode and a Sacrificial Anode |
US13553514 | 2012-07-19 | ||
US13/553,514 US8968549B2 (en) | 2012-07-19 | 2012-07-19 | Two stage cathodic protection system using impressed current and galvanic action |
US13553489 | 2012-07-19 | ||
US13553498 | 2012-07-19 | ||
US13/553,498 US8961746B2 (en) | 2012-07-19 | 2012-07-19 | Charging a sacrificial anode with ions of the sacrificial material |
CA2879430A CA2879430C (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2879430A Division CA2879430C (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2936644A1 CA2936644A1 (en) | 2014-01-23 |
CA2936644C true CA2936644C (en) | 2017-10-31 |
Family
ID=49948141
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2879430A Active CA2879430C (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
CA2936644A Active CA2936644C (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
CA2944472A Active CA2944472C (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
CA3089939A Pending CA3089939A1 (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2879430A Active CA2879430C (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2944472A Active CA2944472C (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
CA3089939A Pending CA3089939A1 (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
Country Status (5)
Country | Link |
---|---|
EP (2) | EP3623499A1 (ja) |
JP (3) | JP6273654B2 (ja) |
AU (1) | AU2013293019B2 (ja) |
CA (4) | CA2879430C (ja) |
WO (1) | WO2014012185A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE50006E1 (en) | 2012-07-19 | 2024-06-11 | Vector Corrosion Technologies Ltd. | Corrosion protection using a sacrificial anode |
CA3152509A1 (en) | 2012-10-18 | 2014-04-24 | Gareth Glass | Protection of steel reinforced concrete elements |
US9909220B2 (en) * | 2014-12-01 | 2018-03-06 | Vector Corrosion Technologies Ltd. | Fastening sacrificial anodes to reinforcing bars in concrete for cathodic protection |
US10640877B2 (en) | 2015-11-03 | 2020-05-05 | Vector Remediation Ltd. | Cathodic corrosion protection |
JP2017179467A (ja) * | 2016-03-30 | 2017-10-05 | 株式会社ピーエス三菱 | 鉄筋コンクリート構造体における電気的防食構造及び該電気的防食構造の効果計測方法 |
JP7116319B2 (ja) * | 2019-02-20 | 2022-08-10 | 日本電信電話株式会社 | 防食装置 |
JP7377096B2 (ja) * | 2019-12-24 | 2023-11-09 | 株式会社クボタ | 埋設金属管の防食装置及び埋設金属管の防食施工方法 |
Family Cites Families (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53934B2 (ja) * | 1974-05-10 | 1978-01-13 | ||
JPS5518372Y2 (ja) * | 1975-01-13 | 1980-04-28 | ||
JPS568923Y2 (ja) * | 1975-09-03 | 1981-02-26 | ||
JPS6254090A (ja) * | 1985-09-02 | 1987-03-09 | Showa Shell Sekiyu Kk | 埋設金属体の電気防食装置 |
JPS62116790A (ja) * | 1985-11-18 | 1987-05-28 | Nakagawa Boshoku Kogyo Kk | 電気防食装置 |
JPS63286592A (ja) * | 1987-05-16 | 1988-11-24 | Permelec Electrode Ltd | 防食用電極 |
JP2589150B2 (ja) * | 1988-06-17 | 1997-03-12 | 三洋電機株式会社 | アルカリ亜鉛蓄電池 |
JPH0283642U (ja) * | 1988-12-09 | 1990-06-28 | ||
JP2601338B2 (ja) * | 1989-01-30 | 1997-04-16 | 株式会社ナカボーテック | 流電陽極方式と外部電源方式とを併用した電気防食方法 |
US5026468A (en) * | 1989-05-22 | 1991-06-25 | Colorado Interstate Gas Company | Dual bed cathodic protection system with automatic controls |
CA2030970C (en) * | 1990-10-30 | 1999-06-29 | Ronald L. Carpenter | Dual bed cathodic protection system with automatic controls and method of use |
GB9312431D0 (en) | 1993-06-16 | 1993-07-28 | Aston Material Services Ltd | Improvements in and relating to protecting reinforced concrete |
US6303017B1 (en) | 1993-06-16 | 2001-10-16 | Aston Material Services Limited | Cathodic protection of reinforced concrete |
JPH07316850A (ja) * | 1994-05-27 | 1995-12-05 | Okanishi:Kk | 太陽電池による防食方法 |
US6217742B1 (en) | 1996-10-11 | 2001-04-17 | Jack E. Bennett | Cathodic protection system |
US6471851B1 (en) | 1996-10-11 | 2002-10-29 | Jack E. Bennett | Cathodic protection system |
JPH1161461A (ja) * | 1997-08-08 | 1999-03-05 | Ejison:Kk | 船舶搭載機器の電蝕防止装置 |
US6027633A (en) | 1998-09-16 | 2000-02-22 | Whitmore; David W. | Electrolytic restoration of concrete |
GB9823654D0 (en) | 1998-10-29 | 1998-12-23 | Fosroc International Ltd | Connector for use in cathodic protection and method of use |
US7276144B2 (en) | 1999-02-05 | 2007-10-02 | David Whitmore | Cathodic protection |
US6572760B2 (en) | 1999-02-05 | 2003-06-03 | David Whitmore | Cathodic protection |
US6165346A (en) | 1999-02-05 | 2000-12-26 | Whitmore; David | Cathodic protection of concrete |
US6346188B1 (en) | 2000-03-24 | 2002-02-12 | Enser Corporation | Battery-powered cathodic protection system |
JP2002206182A (ja) * | 2000-12-28 | 2002-07-26 | Sumitomo Osaka Cement Co Ltd | コンクリート構造物の電気防食装置 |
CA2461020A1 (en) | 2001-09-26 | 2003-04-03 | J.E. Bennett Consultants, Inc. | Cathodic protection system |
JP2003129262A (ja) * | 2001-10-23 | 2003-05-08 | Kajima Corp | コンクリート鋼材の防食用具電気防食用部品 |
JP2003151569A (ja) * | 2001-11-08 | 2003-05-23 | Sony Corp | アルカリ亜鉛一次電池およびアルカリ亜鉛二次電池 |
JP3969075B2 (ja) * | 2001-12-03 | 2007-08-29 | ソニー株式会社 | 円筒型ニッケル亜鉛蓄電池 |
US6793800B2 (en) | 2002-12-20 | 2004-09-21 | David Whitmore | Cathodic protection of steel within a covering material |
JP2005089857A (ja) * | 2003-09-20 | 2005-04-07 | Socio Recur:Kk | 振動発電による電蝕防止 |
CA2444638C (en) | 2003-10-10 | 2008-11-25 | David W. Whitmore | Cathodic protection of steel within a covering material |
GB0409521D0 (en) | 2004-04-29 | 2004-06-02 | Fosroc International Ltd | Sacrificial anode assembly |
AT413822B (de) | 2004-08-04 | 2006-06-15 | Wolfgang Schwarz | Galvanisches anodensystem für den korrosionsschutz von stahl und verfahren zu dessenherstellung |
GB2427618B8 (en) | 2004-10-20 | 2019-05-01 | E Chem Tech Ltd | Improvements related to the protection of reinforcement |
GB0505353D0 (en) * | 2005-03-16 | 2005-04-20 | Chem Technologies Ltd E | Treatment process for concrete |
US8211289B2 (en) | 2005-03-16 | 2012-07-03 | Gareth Kevin Glass | Sacrificial anode and treatment of concrete |
US8002964B2 (en) * | 2005-10-04 | 2011-08-23 | Gareth Kevin Glass | Sacrificial anode and backfill |
GB0604545D0 (en) * | 2006-03-07 | 2006-04-19 | Roberts Adrian C | Electrical connection |
WO2008118589A1 (en) * | 2007-03-24 | 2008-10-02 | Bennett John E | Composite anode for cathodic protection |
JP2008098099A (ja) * | 2006-10-16 | 2008-04-24 | Fdk Energy Co Ltd | 電池用負極材および電池 |
US8157983B2 (en) | 2007-03-24 | 2012-04-17 | Bennett John E | Composite anode for cathodic protection |
GB2471073A (en) * | 2009-06-15 | 2010-12-22 | Gareth Kevin Glass | Corrosion Protection of Steel in Concrete |
US7998321B1 (en) | 2009-07-27 | 2011-08-16 | Roberto Giorgini | Galvanic anode for reinforced concrete applications |
JP5437044B2 (ja) | 2009-12-16 | 2014-03-12 | 電気化学工業株式会社 | 鉄筋コンクリート内部の鉄筋の防食工法 |
US8887832B2 (en) * | 2010-06-25 | 2014-11-18 | Baker Hughes Incorporated | Apparatus and methods for corrosion protection of downhole tools |
JP5678504B2 (ja) * | 2010-07-26 | 2015-03-04 | 株式会社Ihi | 有潮流海域での海洋鋼構造物の防食方法 |
CN104619884A (zh) | 2012-04-17 | 2015-05-13 | 索列丹斯-弗莱西奈公司 | 钢筋混凝土结构的电防腐方法 |
-
2013
- 2013-07-18 CA CA2879430A patent/CA2879430C/en active Active
- 2013-07-18 CA CA2936644A patent/CA2936644C/en active Active
- 2013-07-18 EP EP19198293.3A patent/EP3623499A1/en active Pending
- 2013-07-18 WO PCT/CA2013/050561 patent/WO2014012185A1/en active Application Filing
- 2013-07-18 CA CA2944472A patent/CA2944472C/en active Active
- 2013-07-18 CA CA3089939A patent/CA3089939A1/en active Pending
- 2013-07-18 EP EP13820454.0A patent/EP2875171B1/en active Active
- 2013-07-18 JP JP2015521922A patent/JP6273654B2/ja active Active
- 2013-07-18 AU AU2013293019A patent/AU2013293019B2/en active Active
-
2017
- 2017-12-20 JP JP2017244445A patent/JP6590902B2/ja active Active
-
2019
- 2019-09-17 JP JP2019168770A patent/JP6998066B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CA2944472A1 (en) | 2014-01-23 |
CA2879430C (en) | 2023-06-13 |
JP2015525832A (ja) | 2015-09-07 |
EP2875171A1 (en) | 2015-05-27 |
AU2013293019A1 (en) | 2015-01-22 |
CA2936644A1 (en) | 2014-01-23 |
EP2875171A4 (en) | 2016-07-06 |
JP6590902B2 (ja) | 2019-10-16 |
EP2875171B1 (en) | 2024-01-03 |
JP2020015984A (ja) | 2020-01-30 |
WO2014012185A1 (en) | 2014-01-23 |
JP6998066B2 (ja) | 2022-01-18 |
EP2875171C0 (en) | 2024-01-03 |
EP3623499A1 (en) | 2020-03-18 |
JP2018076595A (ja) | 2018-05-17 |
CA2944472C (en) | 2021-05-18 |
AU2013293019B2 (en) | 2017-08-24 |
JP6273654B2 (ja) | 2018-02-07 |
CA3089939A1 (en) | 2014-01-23 |
CA2879430A1 (en) | 2014-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20160719 |