AU2003287550A8 - Corrosion protection for metals in cementitious material and method of applying and making the same - Google Patents

Corrosion protection for metals in cementitious material and method of applying and making the same

Info

Publication number
AU2003287550A8
AU2003287550A8 AU2003287550A AU2003287550A AU2003287550A8 AU 2003287550 A8 AU2003287550 A8 AU 2003287550A8 AU 2003287550 A AU2003287550 A AU 2003287550A AU 2003287550 A AU2003287550 A AU 2003287550A AU 2003287550 A8 AU2003287550 A8 AU 2003287550A8
Authority
AU
Australia
Prior art keywords
metals
applying
making
same
corrosion protection
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.)
Abandoned
Application number
AU2003287550A
Other versions
AU2003287550A1 (en
Inventor
D Stephen Lane
Brian D Chambers
S Ray Taylor
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.)
Virginia Transp Research Council
UVA Licensing and Ventures Group
University of Virginia UVA
Original Assignee
Virginia Transp Research Council
University of Virginia UVA
University of Virginia Patent Foundation
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 Virginia Transp Research Council, University of Virginia UVA, University of Virginia Patent Foundation filed Critical Virginia Transp Research Council
Publication of AU2003287550A8 publication Critical patent/AU2003287550A8/en
Publication of AU2003287550A1 publication Critical patent/AU2003287550A1/en
Abandoned legal-status Critical Current

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
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/085—Acids or salts thereof containing nitrogen in the anion, e.g. nitrites
    • 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
    • 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
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5007—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with salts or salty compositions, e.g. for salt glazing
    • C04B41/5009—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with salts or salty compositions, e.g. for salt glazing containing nitrogen in the anion, e.g. nitrites
    • 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
    • C04B41/61—Coating or impregnation
    • C04B41/65—Coating or impregnation with inorganic materials
    • 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
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/38—Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel
    • C04B7/42—Active ingredients added before, or during, the burning process
    • C04B7/421—Inorganic materials
    • C04B7/425—Acids or salts thereof
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
    • C23F11/181—Nitrogen containing compounds
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/60—Agents for protection against chemical, physical or biological attack
    • C04B2103/61—Corrosion inhibitors
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Prevention Of Electric Corrosion (AREA)
AU2003287550A 2002-11-07 2003-11-06 Corrosion protection for metals in cementitious material and method of applying and making the same Abandoned AU2003287550A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42451602P 2002-11-07 2002-11-07
US60/424,516 2002-11-07
PCT/US2003/035475 WO2004044267A2 (en) 2002-11-07 2003-11-06 Corrosion protection for metals in cementitious material and method of applying and making the same

Publications (2)

Publication Number Publication Date
AU2003287550A8 true AU2003287550A8 (en) 2004-06-03
AU2003287550A1 AU2003287550A1 (en) 2004-06-03

Family

ID=32312822

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003287550A Abandoned AU2003287550A1 (en) 2002-11-07 2003-11-06 Corrosion protection for metals in cementitious material and method of applying and making the same

Country Status (3)

Country Link
US (1) US20050258401A1 (en)
AU (1) AU2003287550A1 (en)
WO (1) WO2004044267A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH696237A5 (en) * 2003-04-09 2007-02-28 Arts Technology S A A method for processing reinforced concrete structures.
US7125441B1 (en) 2005-02-17 2006-10-24 Cortec Corporation Corrosion inhibiting materials for reducing corrosion in metallic concrete reinforcements
JP5883268B2 (en) * 2010-10-22 2016-03-09 一般財団法人電力中央研究所 Silica-containing structure obtained by adhering structure containing silica and other components with cement, and repair method for existing bushing
US20120121329A1 (en) * 2010-11-12 2012-05-17 Mike Gunther Alkali silica reactivity (ASR) resistant aggregate concrete
PL3732146T3 (en) * 2017-12-27 2022-03-28 Italcementi S.P.A. Calcium sulfoaluminate cement composition with improved corrosion resistance
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5527388A (en) * 1995-01-25 1996-06-18 W. R. Grace & Co.-Conn. Corrosion inhibiting formulations with calcium nitrite
US5656075A (en) * 1995-05-10 1997-08-12 W. R. Grace & Co.-Conn. Control of expansion in concrete due to alkali silica reaction
US5634966A (en) * 1995-07-19 1997-06-03 W.R. Grace & Co.-Conn. Nitrite-based corrosion inhibitors with improved anodic and cathodic inhibiting performance
WO1997009281A1 (en) * 1995-09-08 1997-03-13 Fmc Corporation Cement compositions for controlling alkali-silica reactions in concrete and processes for making same
US6071436A (en) * 1995-12-01 2000-06-06 Geo Specialty Chemicals, Inc. Corrosion inhibitors for cement compositions
US5837315A (en) * 1996-03-06 1998-11-17 Fmc Corporation Compositions and processes for remediating hardened cementitious materials
US6033553A (en) * 1996-10-11 2000-03-07 Bennett; Jack E. Cathodic protection system
US6217742B1 (en) * 1996-10-11 2001-04-17 Jack E. Bennett Cathodic protection system
PT957071E (en) * 1998-05-13 2004-08-31 Sika Schweiz Ag METHOD FOR INHIBITING CORROSION OF REHABILITATION AND / OR PROTECTION OF REINFORCED ACOUSES EMBODIED IN A STRUCTURE OF BETHEN HARDENED BY THE APPLICATION OF COMPOSITIONS THAT CORRELATE INHIBITED TO SURFACE
US6524465B1 (en) * 1998-09-02 2003-02-25 Denki Kagaku Kogyo Kabushiki Kaisha Method of supplying electric current to prestressed concrete
US6340438B1 (en) * 1999-04-19 2002-01-22 Tomahawk, Inc. Corrosion inhibiting admixture for concrete
US6342101B1 (en) * 1999-10-11 2002-01-29 Cortec Corporation Migrating corrosion inhibitors combined with concrete and modifers
US6500254B1 (en) * 2000-06-30 2002-12-31 Fmc Corporation Cements including lithium glass compositions
US6627065B1 (en) * 2000-11-20 2003-09-30 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Liquid galvanic coatings for protection of imbedded metals

Also Published As

Publication number Publication date
WO2004044267A3 (en) 2004-06-17
WO2004044267A2 (en) 2004-05-27
AU2003287550A1 (en) 2004-06-03
US20050258401A1 (en) 2005-11-24

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase
TH Corrigenda

Free format text: IN VOL 18, NO 26, PAGE(S) 7253 UNDER THE HEADING APPLICATIONS OPI - NAME INDEX UNDER THE NAME UNIVERSITY OF VIRGINIA PATENT FOUNDATION, APPLICATION NO. 2003287550, UNDER INID (71) CORRECT THE NAME TO READ UNIVERSITY OF VIRGINIA PATENT FOUNDATION; VIRGINIA TRANSPORTATION RESEARCH COUNCIL