EG20319A - Cathodic protection of reinforced concrete - Google Patents

Cathodic protection of reinforced concrete

Info

Publication number
EG20319A
EG20319A EG31894A EG31894A EG20319A EG 20319 A EG20319 A EG 20319A EG 31894 A EG31894 A EG 31894A EG 31894 A EG31894 A EG 31894A EG 20319 A EG20319 A EG 20319A
Authority
EG
Egypt
Prior art keywords
anode
pct
units
electrolyte
sec
Prior art date
Application number
EG31894A
Other languages
English (en)
Inventor
Christopher Lyndon Page
Original Assignee
Aston Material Services Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10737269&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG20319(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aston Material Services Ltd filed Critical Aston Material Services Ltd
Application granted granted Critical
Publication of EG20319A publication Critical patent/EG20319A/xx

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
    • 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
    • C23F13/12—Electrodes characterised by the material
    • C23F13/14—Material for sacrificial anodes
    • 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
    • C23F2213/22—Constructional parts or assemblies of the anodic or cathodic protection apparatus characterized by the ionic conductor, e.g. humectant, hydratant or backfill

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)
  • Reinforcement Elements For Buildings (AREA)
EG31894A 1993-06-16 1994-05-31 Cathodic protection of reinforced concrete EG20319A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939312431A GB9312431D0 (en) 1993-06-16 1993-06-16 Improvements in and relating to protecting reinforced concrete

Publications (1)

Publication Number Publication Date
EG20319A true EG20319A (en) 1998-10-31

Family

ID=10737269

Family Applications (1)

Application Number Title Priority Date Filing Date
EG31894A EG20319A (en) 1993-06-16 1994-05-31 Cathodic protection of reinforced concrete

Country Status (17)

Country Link
US (1) US6022469A (ja)
EP (1) EP0707667B1 (ja)
JP (1) JP3099830B2 (ja)
AT (1) ATE180290T1 (ja)
AU (1) AU678484B2 (ja)
BR (1) BR9406846A (ja)
DE (1) DE69418606T2 (ja)
DK (1) DK0707667T3 (ja)
EG (1) EG20319A (ja)
ES (1) ES2134942T3 (ja)
GB (1) GB9312431D0 (ja)
GR (1) GR3031034T3 (ja)
NZ (1) NZ266843A (ja)
SA (1) SA94150009B1 (ja)
SG (1) SG47722A1 (ja)
WO (1) WO1994029496A1 (ja)
ZA (1) ZA943989B (ja)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6303017B1 (en) * 1993-06-16 2001-10-16 Aston Material Services Limited Cathodic protection of reinforced concrete
US5650060A (en) * 1994-01-28 1997-07-22 Minnesota Mining And Manufacturing Company Ionically conductive agent, system for cathodic protection of galvanically active metals, and method and apparatus for using same
FR2729694B1 (fr) * 1995-01-24 1997-04-04 Guerin Richard Procede de regeneration et de protection du beton
BE1009152A5 (nl) * 1995-02-21 1996-12-03 Gen Coatings Werkwijze voor het tegenwerken van de corrosie van wapeningen in een betonmassa.
US6217742B1 (en) 1996-10-11 2001-04-17 Jack E. Bennett Cathodic protection system
BR9907086B1 (pt) * 1998-10-29 2009-08-11 montagem para uso na proteção catódica de reforço de aço em concreto reforçado, processo para a preparação da referida montagem, e, processo para a instalação de um anodo de sacrifìcio para proteger o reforço de aço de concreto reforçado.
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
CA2380137C (en) * 1999-07-22 2011-03-22 Infrastructure Repair Technologies, Inc. Method of treating corrosion in reinforced concrete structures by providing a uniform surface potential
US6358397B1 (en) * 2000-09-19 2002-03-19 Cor/Sci, Llc. Doubly-protected reinforcing members in concrete
US6387244B1 (en) * 2000-10-18 2002-05-14 Cor/Sci, Llc. Cathodic protection of reinforced concrete with impregnated corrosion inhibitor
US6508349B1 (en) 2001-02-23 2003-01-21 Scott J. Lewin Parking meter with electric grounding arrangement for corrosion reduction
WO2003027356A1 (en) * 2001-09-26 2003-04-03 J.E. Bennett Consultants, Inc. Cathodic protection system
GB2389591B (en) * 2002-06-14 2005-11-16 Fosroc International Ltd Protection of reinforced concrete
US7578910B2 (en) * 2002-08-19 2009-08-25 Sae Inc. Deep well anodes for electrical grounding
US20060005967A1 (en) * 2002-08-19 2006-01-12 Sirola D B Deep well anodes for electrical grounding
CA2437526A1 (en) * 2002-08-19 2004-02-19 Sae Inc. Conductive concrete compositions and methods of manufacturing same
US6793800B2 (en) 2002-12-20 2004-09-21 David Whitmore Cathodic protection of steel within a covering material
CA2444638C (en) 2003-10-10 2008-11-25 David W. Whitmore Cathodic protection of steel within a covering material
WO2005080637A1 (en) * 2004-02-17 2005-09-01 Bennett John E Anode assembly and means of attachment
GB0409521D0 (en) 2004-04-29 2004-06-02 Fosroc International Ltd Sacrificial anode assembly
EP1759189A4 (en) 2004-06-03 2015-02-25 John E Bennett ANODE ASSEMBLY FOR CATHODE PROTECTION
GB2451725B8 (en) * 2004-07-06 2019-05-01 E Chem Tech Ltd Protection of reinforcing steel
US20080155827A1 (en) * 2004-09-20 2008-07-03 Fyfe Edward R Method for repairing metal structure
US8211289B2 (en) * 2005-03-16 2012-07-03 Gareth Kevin Glass Sacrificial anode and treatment of concrete
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
US8999137B2 (en) 2004-10-20 2015-04-07 Gareth Kevin Glass Sacrificial anode and treatment of concrete
CA2488298C (en) 2004-11-23 2008-10-14 Highline Mfg. Inc. Bale processor with grain mixing attachment
DE102005036243A1 (de) * 2005-08-02 2007-02-08 Wilhelm Karmann Gmbh Herstellung von Cabriolet-Dächern
US8002964B2 (en) 2005-10-04 2011-08-23 Gareth Kevin Glass Sacrificial anode and backfill
DE102006037706A1 (de) * 2006-08-11 2008-02-14 Pci Augsburg Gmbh Verfahren zum kathodischen Korrosionsschutz der Bewehrungen von Stahlbetonwerken
US8157983B2 (en) * 2007-03-24 2012-04-17 Bennett John E Composite anode for cathodic protection
EP2014725A1 (de) * 2007-07-10 2009-01-14 Sika Technology AG Kathodischer Korrosionsschutz für Bewehrungen von Stahlbetonwerken
JP5388435B2 (ja) * 2007-10-18 2014-01-15 電気化学工業株式会社 犠牲陽極材を用いたコンクリートの電気化学的防食方法に使用される鋼材の防食用部材及びそれを用いた電気化学的防食方法
US7964067B2 (en) * 2008-02-18 2011-06-21 Miki Funahashi Corrosion control of bottom plates in above-ground storage tanks
US7731875B2 (en) * 2008-03-20 2010-06-08 Gareth Kevin Glass Sacrificial anodes in concrete patch repair
GB2464346A (en) * 2008-10-17 2010-04-21 Gareth Kevin Glass Repair of reinforced concrete structures using sacrificial anodes
GB2471073A (en) * 2009-06-15 2010-12-22 Gareth Kevin Glass Corrosion Protection of Steel in Concrete
US8361286B1 (en) 2009-07-27 2013-01-29 Roberto Giorgini Galvanic anode for reinforced concrete applications
US7998321B1 (en) 2009-07-27 2011-08-16 Roberto Giorgini Galvanic anode for reinforced concrete applications
US9068268B2 (en) * 2009-08-25 2015-06-30 Jarden Zinc Products, LLC Discrete galvanic anode
JP5631024B2 (ja) * 2010-03-09 2014-11-26 電気化学工業株式会社 鉄筋コンクリート構造物内部にある鉄筋の防食工法
GB201018830D0 (en) 2010-11-08 2010-12-22 Glass Gareth K Anode assembly
US8968549B2 (en) 2012-07-19 2015-03-03 Vector Corrosion Technologies Ltd. Two stage cathodic protection system using impressed current and galvanic action
US10053782B2 (en) * 2012-07-19 2018-08-21 Vector Corrosion Technologies Ltd. Corrosion protection using a sacrificial anode
US8961746B2 (en) 2012-07-19 2015-02-24 Vector Corrosion Technologies Ltd. Charging a sacrificial anode with ions of the sacrificial material
USRE50006E1 (en) 2012-07-19 2024-06-11 Vector Corrosion Technologies Ltd. Corrosion protection using a sacrificial anode
CA2879430C (en) * 2012-07-19 2023-06-13 Vector Corrosion Technologies Ltd. Corrosion protection using a sacrificial anode
BR112014029254B1 (pt) * 2012-07-30 2021-08-31 Construction Research & Technology Gmbh Ânodo galvânico, sistema e método para reduzir a corrosão de reforço de aço em uma estrutura de concreto
EP2880200B1 (en) 2012-07-30 2019-07-03 Construction Research & Technology GmbH Galvanic anode and method of corrosion protection
US9683296B2 (en) 2013-03-07 2017-06-20 Mui Co. Method and apparatus for controlling steel corrosion under thermal insulation (CUI)
MX2017000024A (es) 2014-06-27 2017-04-25 Schwarz Wolfgang Sistema anodico galvanico para la proteccion anticorrosion de acero en hormigon.
JP6353733B2 (ja) * 2014-08-04 2018-07-04 デンカ株式会社 コンクリート内の鋼材の防食機能を有したスペーサー部材およびその設置方法
US9909220B2 (en) 2014-12-01 2018-03-06 Vector Corrosion Technologies Ltd. Fastening sacrificial anodes to reinforcing bars in concrete for cathodic protection
JP6433278B2 (ja) * 2014-12-11 2018-12-05 株式会社ピーエス三菱 電気防食工法
JP6051362B1 (ja) * 2015-09-02 2016-12-27 株式会社日本メンテ 鉄筋防錆型枠スペーサー
JP6064011B1 (ja) * 2015-09-07 2017-01-18 志拓有限公司 衝撃防止機能を有する自在スパナ
CN107663636A (zh) * 2016-07-27 2018-02-06 上海法赫桥梁隧道养护工程技术有限公司 一种混凝土中钢筋防腐蚀用内置牺牲阳极及其制作方法
CN106757058A (zh) * 2016-12-23 2017-05-31 上海法赫桥梁隧道养护工程技术有限公司 一种钢筋混凝土防腐用牺牲阳极
CA2988847A1 (en) 2017-08-14 2019-02-14 Shore Acres Enterprises Inc. Corrosion-protective jacket for electrode
US10570523B2 (en) * 2017-08-25 2020-02-25 David William Whitmore Manufacture of sacrificial anodes
CA3019309A1 (en) 2017-10-04 2019-04-04 Shore Acres Enterprises Inc. (D/B/A Sae Inc.) Electrically-conductive corrosion-protective covering
JP2019096610A (ja) 2017-11-21 2019-06-20 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 全固体二次電池およびその充電方法
US11437643B2 (en) 2018-02-20 2022-09-06 Samsung Electronics Co., Ltd. All-solid-state secondary battery
US11824155B2 (en) 2019-05-21 2023-11-21 Samsung Electronics Co., Ltd. All-solid lithium secondary battery and method of charging the same
CA3092850A1 (en) 2019-12-18 2021-06-18 Shore Acres Enterprises Inc. Metallic structure with water impermeable and electrically conductive cementitious surround

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1269926A (en) * 1918-01-07 1918-06-18 Carlos Idaho Gesell Rust prevention.
US2565544A (en) * 1946-08-28 1951-08-28 Aluminum Co Of America Cathodic protection and underground metallic structure embodying the same
US3488275A (en) * 1967-05-11 1970-01-06 Kaiser Aluminium Chem Corp Cathodic protection system
NL7608443A (en) * 1976-07-29 1978-01-31 Drs P J H Willems En H K M Bus Combating rust formation in reinforced concrete - by drilling and inserting a metal, esp. aluminium, which is more electropositive than the reinforcement
US4435264A (en) * 1982-03-01 1984-03-06 The Dow Chemical Company Magnesium anode backfills
US4692066A (en) * 1986-03-18 1987-09-08 Clear Kenneth C Cathodic protection of reinforced concrete in contact with conductive liquid
US5292411A (en) * 1990-09-07 1994-03-08 Eltech Systems Corporation Method and apparatus for cathodically protecting reinforced concrete structures
GB9102904D0 (en) * 1991-02-12 1991-03-27 Ici America Inc Modified cementitious composition
GB9126899D0 (en) * 1991-12-19 1992-02-19 Aston Material Services Ltd Improvements in and relating to treatments for concrete
GB9221143D0 (en) * 1992-10-08 1992-11-25 Makers Ind Limited Electromechanical treatment of reinforced concrete

Also Published As

Publication number Publication date
ZA943989B (en) 1995-12-07
EP0707667B1 (en) 1999-05-19
GR3031034T3 (en) 1999-12-31
AU6853194A (en) 1995-01-03
AU678484B2 (en) 1997-05-29
DK0707667T3 (da) 1999-11-29
ES2134942T3 (es) 1999-10-16
NZ266843A (en) 1997-12-19
US6022469A (en) 2000-02-08
DE69418606T2 (de) 2000-02-10
GB9312431D0 (en) 1993-07-28
EP0707667A1 (en) 1996-04-24
JP3099830B2 (ja) 2000-10-16
ATE180290T1 (de) 1999-06-15
WO1994029496A1 (en) 1994-12-22
SA94150009B1 (ar) 2005-11-23
SG47722A1 (en) 1998-04-17
DE69418606D1 (de) 1999-06-24
BR9406846A (pt) 1996-04-16
JPH08511581A (ja) 1996-12-03

Similar Documents

Publication Publication Date Title
EG20319A (en) Cathodic protection of reinforced concrete
CN101142341B (zh) 混凝土的处理方法
GB865192A (en) Improvements in or relating to corrosion inhibitors
CA2423116A1 (en) Doubly-protected reinforcing members in concrete
Ashworth 4.18. Principles of cathodic protection
ATE160313T1 (de) Verminderung der galvanischen zersetzung von metall/verbundwerkstoff hybridstrukturen
CA2036863A1 (en) Control and automatic regulation device for cathodic protection systems in reinforced concrete structures
ES2073917T3 (es) Tratamiento de un revestimiento autodepositado con una solucion alcalina que contiene iones organofosfonato.
US3669901A (en) Corrosion inhibitor composition containing zinc, sulfamate, and phosphate ions
JPS5739177A (en) Water soluble rust-resisting agent
EP0668364A1 (en) Sacrificial anode for cathodic protection and alloy therefor
Mollan et al. Design of cathodic protection systems
DE69418817D1 (de) Selbstverzehrende Anode für den kathodischen Korrosionschutz aus einer Aluminiumlegierung
Hasvold Seawater batteries for low power, long term applications
Smith Corrosion of lead and lead alloys
Bakulin Electrochemical Protection of Aluminum Alloys in Sea Water.(Translation)
JPH0261080A (ja) ステンレス鋼のカソード防食法
Kondrashova et al. Metal Ions Influence on Electrochemical and Corrosion Properties of Steel Coated With Primer
Turnbull et al. Modelling of crack-tip deformation and transient electrochemical processes in relation to corrosion fatigue of steels cathodically protected in marine environments
JPS6478415A (en) Magnetic recording medium
RO102434A2 (ro) Aliaj de aluminiu pentru anozi de sacrificiu
JPS59232276A (ja) 生物付着防止・防食方法
MUSALAN et al. Combination Effect of Corrosion Inhibitors of Na2CrO4 and Na2HPO4 for Mild Steel in 3% NaCl Solution
Lourenco Cathodic Protection Criteria Applicability to Different Environmental Conditions
Novgorodtseva Improvements in the Anticorrosion Protection of Zinc Silicate Coatings