SG152024A1 - Process for the protection of reinforcement in reinforced concrete - Google Patents

Process for the protection of reinforcement in reinforced concrete

Info

Publication number
SG152024A1
SG152024A1 SG200403905-3A SG2004039053A SG152024A1 SG 152024 A1 SG152024 A1 SG 152024A1 SG 2004039053 A SG2004039053 A SG 2004039053A SG 152024 A1 SG152024 A1 SG 152024A1
Authority
SG
Singapore
Prior art keywords
concrete
steel
reinforcement
agent
solid alkali
Prior art date
Application number
SG200403905-3A
Other languages
English (en)
Inventor
Gareth Kevin Glass
Barti Reddy
Nicholas Robert Buenfeld
Robert Franklyn Viles
Original Assignee
Imperial College
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 Imperial College filed Critical Imperial College
Publication of SG152024A1 publication Critical patent/SG152024A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • C04B20/1055—Coating or impregnating with inorganic materials
    • C04B20/1066—Oxides, Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/4505—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application
    • C04B41/4564—Electrolytic or electrophoretic processes, e.g. electrochemical re-alkalisation of reinforced concrete
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
    • 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
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/26—Corrosion of reinforcement resistance
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Civil Engineering (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Packaging Of Machine Parts And Wound Products (AREA)
  • Silicon Compounds (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
SG200403905-3A 2000-01-27 2001-01-26 Process for the protection of reinforcement in reinforced concrete SG152024A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0001847.3A GB0001847D0 (en) 2000-01-27 2000-01-27 Process for the protection of reinforcement in reinforced concrete

Publications (1)

Publication Number Publication Date
SG152024A1 true SG152024A1 (en) 2009-05-29

Family

ID=9884414

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200403905-3A SG152024A1 (en) 2000-01-27 2001-01-26 Process for the protection of reinforcement in reinforced concrete

Country Status (21)

Country Link
US (1) US6685822B2 (cs)
EP (2) EP1688403B1 (cs)
JP (1) JP2003520718A (cs)
CN (1) CN1258498C (cs)
AT (2) ATE328853T1 (cs)
AU (2) AU780689B2 (cs)
BR (1) BR0107940B1 (cs)
CA (1) CA2398022C (cs)
CZ (1) CZ303543B6 (cs)
DE (2) DE60120365T2 (cs)
DK (2) DK1688403T3 (cs)
ES (2) ES2266213T3 (cs)
GB (1) GB0001847D0 (cs)
HK (1) HK1052334B (cs)
MX (1) MXPA02007212A (cs)
NZ (2) NZ520344A (cs)
PL (1) PL356337A1 (cs)
PT (1) PT1259468E (cs)
SG (1) SG152024A1 (cs)
WO (1) WO2001055056A1 (cs)
ZA (1) ZA200205355B (cs)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2425778B8 (en) * 2004-07-06 2019-05-01 E Chem Tech Ltd Protection of reinforcing steel
US7374331B1 (en) 2005-02-18 2008-05-20 Goodson David M Method and apparatus electrostatically controlling the viscosity and other properties of ceramic compositions
US20070264527A1 (en) * 2005-09-26 2007-11-15 Sykes Melvin C System and method for increasing the bond strength between a structural material and its reinforcement
US20100247860A1 (en) * 2005-09-26 2010-09-30 Sykes Melvin C Configuration for Increasing the Bond Strength Between a Structural Material and Its Reinforcement
US20090075053A1 (en) * 2007-09-19 2009-03-19 Government Of The United States Of America, As Concrete Having Increased Service Life and Method of Making
GB2471073A (en) 2009-06-15 2010-12-22 Gareth Kevin Glass Corrosion Protection of Steel in Concrete
CN102926349A (zh) * 2012-11-09 2013-02-13 中交四航工程研究院有限公司 基于电化学脱盐的海港工程混凝土结构修补加固方法及系统
US9581559B2 (en) 2013-08-19 2017-02-28 Board Of Regents, The University Of Texas System Corrosion detection sensor embedded within a concrete structure with a diffusion layer placed over the sacrificial transducer
TR201807042A2 (tr) * 2018-05-18 2018-06-21 Ugur Beton Metal Ve Plastik Sanayi Turizm Ticaret Ltd Sirketi Çeli̇k ve ağir beton bi̇leşenleri̇nden oluşan denge ağirliği ve buna i̇li̇şki̇n üreti̇m yöntemi̇
CN109214121B (zh) * 2018-10-17 2022-01-25 哈尔滨工业大学 钢筋混凝土结构腐蚀电驱动统一控制方法
CN109704670B (zh) * 2019-02-27 2021-09-14 南昌航空大学 一种石墨烯改性混凝土
EP3718988A1 (en) * 2019-04-03 2020-10-07 Yara International ASA Corrosion inhibition of metal reinforcement present in a hardened concrete construction having one or more surfaces that are exposed to chloride intrusion
CN111995299A (zh) * 2020-07-15 2020-11-27 深圳市珐彩科技有限公司 一种防锈水泥基材、防锈混凝土

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01176287A (ja) * 1986-05-02 1989-07-12 Noteby Norsk Teknisk Byggekontrol As コンクリートの電気化学的再アルカリ性化方法
US5407543A (en) * 1987-09-25 1995-04-18 Miller; John B. Process for rehabilitating internally reinforced concrete by electrical treatment
US5750276A (en) * 1991-12-19 1998-05-12 Tarmac Construction Limited Treatments for concrete
WO1999001406A1 (en) * 1997-07-03 1999-01-14 Fosroc International Limited A process for the electrochemical treatment of concrete
WO1999001407A1 (en) * 1997-07-03 1999-01-14 Fosroc International Limited A process for the electrochemical treatment of concrete

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO156729C (no) 1985-04-17 1987-11-11 Norsk Teknisk Bygge Noteby Utdriving av klorider fra betong.
DE3635254A1 (de) * 1986-10-16 1988-04-28 Hans Jaklin Verfahren zur verhinderung der korrosion von stahlkonstruktionen oder stahlarmierungen von bauwerken
US5198082A (en) 1987-09-25 1993-03-30 Norwegian Concrete Technologies A/S Process for rehabilitating internally reinforced concrete by removal of chlorides
IT1226478B (it) * 1988-07-05 1991-01-16 Stoppani Luigi Spa Prodotto atto ad inibire la corrosione delle armature presenti nel calcestruzzo o malta cementizia e relativo procedimento.
US4935058A (en) * 1989-04-14 1990-06-19 Core-Guard Industries, Inc. Coating composition to prevent corrosion on metals
US5174871A (en) * 1991-06-27 1992-12-29 Interprovincial Corrosion Control Company Limited Method for providing cathodic protection of underground structures
US6322691B1 (en) * 1992-03-23 2001-11-27 Norwegian Concrete Technologies Method for passivating steel in large structures formed of steel-reinforced concrete
IL104837A (en) * 1992-03-23 1996-01-31 Norwegian Concrete Tech A method of electrochemical treatment for reinforcing steel in concrete in which steel reinforcements are planted
US5312526A (en) * 1993-03-23 1994-05-17 Miller John B Method for increasing or decreasing bond strength between concrete and embedded steel, and for sealing the concrete-to-steel interface
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
GB2322139A (en) * 1997-02-15 1998-08-19 Fosroc International Ltd Electrochemical treatment of concrete
US6159552A (en) * 1999-01-14 2000-12-12 Rutgers, The State University Inorganic conversion coatings for ferrous substrate
US6398945B1 (en) * 1999-07-22 2002-06-04 Infrastructure Repair Technologies, Inc. Method of treating corrosion in reinforced concrete structures by providing a uniform surface potential

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01176287A (ja) * 1986-05-02 1989-07-12 Noteby Norsk Teknisk Byggekontrol As コンクリートの電気化学的再アルカリ性化方法
US5407543A (en) * 1987-09-25 1995-04-18 Miller; John B. Process for rehabilitating internally reinforced concrete by electrical treatment
US5750276A (en) * 1991-12-19 1998-05-12 Tarmac Construction Limited Treatments for concrete
WO1999001406A1 (en) * 1997-07-03 1999-01-14 Fosroc International Limited A process for the electrochemical treatment of concrete
WO1999001407A1 (en) * 1997-07-03 1999-01-14 Fosroc International Limited A process for the electrochemical treatment of concrete

Also Published As

Publication number Publication date
DK1259468T3 (da) 2006-10-09
CN1398243A (zh) 2003-02-19
NZ530079A (en) 2005-04-29
AU2005211622B2 (en) 2008-05-29
CA2398022A1 (en) 2001-08-02
DE60144449D1 (de) 2011-05-26
EP1259468B1 (en) 2006-06-07
EP1688403B1 (en) 2011-04-13
ES2365468T3 (es) 2011-10-06
PT1259468E (pt) 2006-10-31
US20030075457A1 (en) 2003-04-24
ES2266213T3 (es) 2007-03-01
ATE505446T1 (de) 2011-04-15
EP1259468A1 (en) 2002-11-27
WO2001055056A1 (en) 2001-08-02
BR0107940A (pt) 2003-01-28
JP2003520718A (ja) 2003-07-08
HK1052334A1 (en) 2003-09-11
BR0107940B1 (pt) 2011-01-25
DK1688403T3 (da) 2011-07-11
GB0001847D0 (en) 2000-03-22
EP1688403A3 (en) 2008-03-26
EP1688403A2 (en) 2006-08-09
DE60120365T2 (de) 2007-06-14
HK1052334B (zh) 2006-11-17
CZ303543B6 (cs) 2012-11-28
PL356337A1 (en) 2004-06-28
AU2868201A (en) 2001-08-07
MXPA02007212A (es) 2003-09-22
NZ520344A (en) 2004-02-27
CN1258498C (zh) 2006-06-07
CZ20022593A3 (cs) 2003-05-14
AU2005211622A1 (en) 2005-10-20
CA2398022C (en) 2009-06-16
US6685822B2 (en) 2004-02-03
ZA200205355B (en) 2003-09-04
ATE328853T1 (de) 2006-06-15
AU780689B2 (en) 2005-04-14
DE60120365D1 (de) 2006-07-20
EP1259468B8 (en) 2006-10-04

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