CA2118827A1 - Corrosion inhibiting composition for reinforced concrete and method of applying same - Google Patents

Corrosion inhibiting composition for reinforced concrete and method of applying same

Info

Publication number
CA2118827A1
CA2118827A1 CA002118827A CA2118827A CA2118827A1 CA 2118827 A1 CA2118827 A1 CA 2118827A1 CA 002118827 A CA002118827 A CA 002118827A CA 2118827 A CA2118827 A CA 2118827A CA 2118827 A1 CA2118827 A1 CA 2118827A1
Authority
CA
Canada
Prior art keywords
corrosion
solution
amount
penetration
weight
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
CA002118827A
Other languages
English (en)
French (fr)
Inventor
Robert J. Hoopes
Paul G. Tourney
Neal S. Berke
Ahmad Arfaei
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.)
WR Grace and Co Conn
Original Assignee
WR Grace and Co Conn
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 WR Grace and Co Conn filed Critical WR Grace and Co Conn
Publication of CA2118827A1 publication Critical patent/CA2118827A1/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
    • 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
    • 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
    • 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
    • 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
    • C23F11/10—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 organic inhibitors
    • 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
    • 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
    • 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
    • C04B2111/72—Repairing or restoring existing buildings or building materials
    • C04B2111/723—Repairing reinforced concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Structural Engineering (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Paints Or Removers (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
CA002118827A 1993-03-12 1994-03-11 Corrosion inhibiting composition for reinforced concrete and method of applying same Abandoned CA2118827A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/030,749 US5422141A (en) 1993-03-12 1993-03-12 Corrosion inhibiting composition for reinforced concrete and method of applying same
US08/030,749 1993-03-12

Publications (1)

Publication Number Publication Date
CA2118827A1 true CA2118827A1 (en) 1994-09-13

Family

ID=21855826

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002118827A Abandoned CA2118827A1 (en) 1993-03-12 1994-03-11 Corrosion inhibiting composition for reinforced concrete and method of applying same

Country Status (19)

Country Link
US (1) US5422141A (enExample)
EP (1) EP0614860B1 (enExample)
JP (1) JP3782472B2 (enExample)
KR (1) KR940021698A (enExample)
CN (1) CN1042831C (enExample)
AT (1) ATE181907T1 (enExample)
AU (1) AU673408B2 (enExample)
BR (1) BR9401133A (enExample)
CA (1) CA2118827A1 (enExample)
DE (1) DE69419330T2 (enExample)
DK (1) DK0614860T3 (enExample)
ES (1) ES2134316T3 (enExample)
FI (1) FI941179L (enExample)
NO (1) NO940879L (enExample)
NZ (1) NZ260075A (enExample)
PH (1) PH30176A (enExample)
SG (1) SG45239A1 (enExample)
TW (1) TW312687B (enExample)
ZA (1) ZA941737B (enExample)

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US6174461B1 (en) 1998-02-27 2001-01-16 Cortec Corporation Concrete sealers with migrating corrosion inhibitors
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AUPP970099A0 (en) * 1999-04-09 1999-05-06 James Hardie International Finance B.V. Concrete formulation
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AUPQ457099A0 (en) * 1999-12-10 2000-01-13 James Hardie Research Pty Limited Lightweight wall construction
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US6764615B2 (en) * 2001-05-21 2004-07-20 Cortec Corporation Migrating corrosion inhibitor fibers
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US6810634B1 (en) 2001-11-13 2004-11-02 352 E. Irvin Ave. Limited Partnership Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures
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KR100502279B1 (ko) * 2002-12-02 2005-07-22 (주)세라켐 철근 방청용 분말형 코팅제 제조방법 및 그 코팅제
US7141118B2 (en) * 2003-06-20 2006-11-28 Patent Tech, Llc Apparatus and method for treating and impregnating porous structures
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EP1794390A1 (en) * 2004-08-25 2007-06-13 Service Techno Science Inc. Method for treating the internal surfaces of industrial buildings
US7125441B1 (en) 2005-02-17 2006-10-24 Cortec Corporation Corrosion inhibiting materials for reducing corrosion in metallic concrete reinforcements
US20070000437A1 (en) * 2005-06-30 2007-01-04 Young Edward E Jr Porous structure treatment system
JP4982391B2 (ja) * 2008-01-10 2012-07-25 中国電力株式会社 土壌中に埋設される鋼材の診断方法
WO2011091862A1 (fr) 2010-02-01 2011-08-04 Pmd-Ateav Systems Sprl Procede et systeme d'injection de liquide dans un materiau poreux
US8912244B2 (en) 2012-03-09 2014-12-16 Protocol Environmental Solutions Inc. Non-film forming compositions and methods of protecting cured concrete and cementitious materials
CN102605683A (zh) * 2012-04-01 2012-07-25 中国铁道科学研究院铁道建筑研究所 一种整体绝缘混凝土轨道板及其制备技术
US10584073B2 (en) * 2012-08-29 2020-03-10 Protocol Environmental Solutions Inc. Gypsum remover
US9677031B2 (en) 2014-06-20 2017-06-13 Ecolab Usa Inc. Catalyzed non-staining high alkaline CIP cleaner
CN105084935B (zh) * 2015-08-25 2017-05-31 宁波大学 亚硝酸盐溶液在钢筋混凝土表面涂刷阻锈方法
CN105130238A (zh) * 2015-08-25 2015-12-09 宁波大学 亚硝酸锂砂浆在钢筋混凝土表面涂抹阻锈方法
CA3015272A1 (en) 2016-03-16 2017-09-21 Construction Research & Technology Gmbh Surface applied corrosion inhibitor
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
CN115536306B (zh) * 2022-10-21 2023-07-25 南京腾恒新材料有限公司 一种防腐混凝土添加剂及其制备方法

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Also Published As

Publication number Publication date
PH30176A (en) 1997-01-21
ZA941737B (en) 1994-10-24
NO940879L (no) 1994-09-13
FI941179A7 (fi) 1994-09-13
KR940021698A (ko) 1994-10-19
CN1042831C (zh) 1999-04-07
NZ260075A (en) 1996-05-28
JPH07315961A (ja) 1995-12-05
SG45239A1 (en) 1998-01-16
AU673408B2 (en) 1996-11-07
CN1098352A (zh) 1995-02-08
JP3782472B2 (ja) 2006-06-07
ES2134316T3 (es) 1999-10-01
EP0614860A1 (en) 1994-09-14
FI941179A0 (fi) 1994-03-11
FI941179L (fi) 1994-09-13
DE69419330T2 (de) 1999-11-11
EP0614860B1 (en) 1999-07-07
DK0614860T3 (da) 1999-11-22
NO940879D0 (no) 1994-03-11
ATE181907T1 (de) 1999-07-15
US5422141A (en) 1995-06-06
AU5777794A (en) 1994-09-15
BR9401133A (pt) 1994-12-27
DE69419330D1 (de) 1999-08-12
TW312687B (enExample) 1997-08-11

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued