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AU2006224340B2 - Treatment process for concrete - Google Patents
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AU2006224340B2 - Treatment process for concrete - Google Patents

Treatment process for concrete Download PDF

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Publication number
AU2006224340B2
AU2006224340B2 AU2006224340A AU2006224340A AU2006224340B2 AU 2006224340 B2 AU2006224340 B2 AU 2006224340B2 AU 2006224340 A AU2006224340 A AU 2006224340A AU 2006224340 A AU2006224340 A AU 2006224340A AU 2006224340 B2 AU2006224340 B2 AU 2006224340B2
Authority
AU
Australia
Prior art keywords
anode
current
steel
conductor
sacrificial
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.)
Expired
Application number
AU2006224340A
Other languages
English (en)
Other versions
AU2006224340A1 (en
Inventor
Nigel Davison
Gareth Glass
Adrian Roberts
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.)
E Chem Technologies Ltd
Original Assignee
E Chem Technologies 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=36814234&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2006224340(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GBGB0505353.3A external-priority patent/GB0505353D0/en
Priority claimed from GB0600661A external-priority patent/GB2430938B/en
Application filed by E Chem Technologies Ltd filed Critical E Chem Technologies Ltd
Publication of AU2006224340A1 publication Critical patent/AU2006224340A1/en
Application granted granted Critical
Publication of AU2006224340B2 publication Critical patent/AU2006224340B2/en
Assigned to E-CHEM TECHNOLOGIES LTD reassignment E-CHEM TECHNOLOGIES LTD Request to Amend Deed and Register Assignors: ADRIAN ROBERTS, GARETH GLASS, NIGEL DAVISON
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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
    • C23F13/10—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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Architecture (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Processing Of Solid Wastes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AU2006224340A 2005-03-16 2006-03-14 Treatment process for concrete Expired AU2006224340B2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB0505353.3 2005-03-16
GBGB0505353.3A GB0505353D0 (en) 2005-03-16 2005-03-16 Treatment process for concrete
GB0520112A GB2426008B (en) 2005-03-16 2005-10-04 Treatment process for concrete
GB0520112.4 2005-10-04
GB0600661A GB2430938B (en) 2005-10-04 2006-01-13 Backfill
GB0600661.3 2006-01-13
PCT/GB2006/050054 WO2006097770A2 (fr) 2005-03-16 2006-03-14 Procede de traitement du beton

Publications (2)

Publication Number Publication Date
AU2006224340A1 AU2006224340A1 (en) 2006-09-21
AU2006224340B2 true AU2006224340B2 (en) 2010-08-05

Family

ID=36814234

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2006224340A Expired AU2006224340B2 (en) 2005-03-16 2006-03-14 Treatment process for concrete

Country Status (7)

Country Link
EP (1) EP1861522B2 (fr)
KR (1) KR101381053B1 (fr)
AU (1) AU2006224340B2 (fr)
CA (1) CA2601516C (fr)
DK (1) DK2722418T3 (fr)
NO (1) NO343826B1 (fr)
WO (1) WO2006097770A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2012377744B2 (en) * 2012-04-17 2018-03-08 Soletanche Freyssinet Method for the galvanic protection of a reinforced concrete structure

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0409521D0 (en) 2004-04-29 2004-06-02 Fosroc International Ltd Sacrificial anode assembly
GB0505353D0 (en) * 2005-03-16 2005-04-20 Chem Technologies Ltd E Treatment process for concrete
DK1934385T3 (en) 2005-10-04 2017-03-27 Gareth Glass Offer anode and filling material
JP4772642B2 (ja) * 2006-10-20 2011-09-14 電気化学工業株式会社 アスファルト舗装道路のコンクリート床版の電気化学的処理方法
GB201018830D0 (en) * 2010-11-08 2010-12-22 Glass Gareth K Anode assembly
USRE50006E1 (en) * 2012-07-19 2024-06-11 Vector Corrosion Technologies Ltd. Corrosion protection using a sacrificial anode
US11009425B1 (en) * 2019-11-27 2021-05-18 Matergenics, Inc. Electrochemical crack detector
CN115466071A (zh) * 2022-08-08 2022-12-13 绍兴市中富新型建材有限公司 一种绿色混凝土再生工艺

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139634A (en) * 1989-05-22 1992-08-18 Colorado Interstate Gas Company Method of use of dual bed cathodic protection system with automatic controls
US5968339A (en) * 1997-08-28 1999-10-19 Clear; Kenneth C. Cathodic protection system for reinforced concrete
US6238545B1 (en) * 1999-08-02 2001-05-29 Carl I. Allebach Composite anode, electrolyte pipe section, and method of making and forming a pipeline, and applying cathodic protection to the pipeline
US6258236B1 (en) * 1997-07-03 2001-07-10 Fosroc International Limited Process for the electrochemical treatment of concrete
US6419816B1 (en) * 2000-10-18 2002-07-16 Cor/Sci, Llc. Cathodic protection of steel in reinforced concrete with electroosmotic treatment
GB2389591A (en) * 2002-06-14 2003-12-17 Fosroc International Ltd Cathodic protection of reinforced concrete

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100207606B1 (ko) * 1996-07-15 1999-07-15 이의호 콘크리트 파일 철근의 음극 방식 방법
US6027633A (en) † 1998-09-16 2000-02-22 Whitmore; David W. Electrolytic restoration of concrete
HK1049503B (zh) † 1998-10-29 2005-11-18 Fosroc International Limited 用於陰極保護的連接器及其使用方法
US6346188B1 (en) † 2000-03-24 2002-02-12 Enser Corporation Battery-powered cathodic protection system
US7160433B2 (en) † 2001-09-26 2007-01-09 Bennett John E Cathodic protection system
GB0409521D0 (en) * 2004-04-29 2004-06-02 Fosroc International Ltd Sacrificial anode assembly
CA2488298C (fr) * 2004-11-23 2008-10-14 Bourgault Industries Ltd. Dispositif de traitement de balles avec accessoire de melange des grains

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139634A (en) * 1989-05-22 1992-08-18 Colorado Interstate Gas Company Method of use of dual bed cathodic protection system with automatic controls
US6258236B1 (en) * 1997-07-03 2001-07-10 Fosroc International Limited Process for the electrochemical treatment of concrete
US5968339A (en) * 1997-08-28 1999-10-19 Clear; Kenneth C. Cathodic protection system for reinforced concrete
US6238545B1 (en) * 1999-08-02 2001-05-29 Carl I. Allebach Composite anode, electrolyte pipe section, and method of making and forming a pipeline, and applying cathodic protection to the pipeline
US6419816B1 (en) * 2000-10-18 2002-07-16 Cor/Sci, Llc. Cathodic protection of steel in reinforced concrete with electroosmotic treatment
GB2389591A (en) * 2002-06-14 2003-12-17 Fosroc International Ltd Cathodic protection of reinforced concrete

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GLASS GK ET AL: "On the current density required to protect steel in atmospherically exposed concrete structures", CORROSION SCIENCE, 1995, PAGE(S) 1643-1646 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2012377744B2 (en) * 2012-04-17 2018-03-08 Soletanche Freyssinet Method for the galvanic protection of a reinforced concrete structure

Also Published As

Publication number Publication date
WO2006097770A3 (fr) 2007-05-10
NO343826B1 (no) 2019-06-17
EP1861522A2 (fr) 2007-12-05
WO2006097770A2 (fr) 2006-09-21
WO2006097770B1 (fr) 2007-06-28
CA2601516C (fr) 2015-11-17
DK2722418T3 (en) 2017-08-28
KR20070116095A (ko) 2007-12-06
NO20074790L (no) 2007-09-19
KR101381053B1 (ko) 2014-04-04
AU2006224340A1 (en) 2006-09-21
EP1861522B2 (fr) 2022-09-28
EP1861522B1 (fr) 2016-04-27
CA2601516A1 (fr) 2006-09-21

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
HB Alteration of name in register

Owner name: E-CHEM TECHNOLOGIES LTD

Free format text: FORMER NAME(S): GARETH GLASS ; ADRIAN ROBERTS ; NIGEL DAVISON

MK14 Patent ceased section 143(a) (annual fees not paid) or expired