GB2248612B - Corrosion inhibition in concrete structures - Google Patents

Corrosion inhibition in concrete structures

Info

Publication number
GB2248612B
GB2248612B GB9021984A GB9021984A GB2248612B GB 2248612 B GB2248612 B GB 2248612B GB 9021984 A GB9021984 A GB 9021984A GB 9021984 A GB9021984 A GB 9021984A GB 2248612 B GB2248612 B GB 2248612B
Authority
GB
United Kingdom
Prior art keywords
concrete structures
corrosion inhibition
inhibition
corrosion
concrete
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 - Fee Related
Application number
GB9021984A
Other versions
GB9021984D0 (en
GB2248612A (en
Inventor
William Neagle
Beverley Judith Hepburn
Upendra Poonamchand Gandhi
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Priority to GB9021984A priority Critical patent/GB2248612B/en
Publication of GB9021984D0 publication Critical patent/GB9021984D0/en
Publication of GB2248612A publication Critical patent/GB2248612A/en
Application granted granted Critical
Publication of GB2248612B publication Critical patent/GB2248612B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/003—Phosphorus-containing compounds
    • 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
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1676—Phosphonic acids
    • 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
    • C04B2111/72—Repairing or restoring existing buildings or building materials
    • C04B2111/723—Repairing reinforced concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Structural Engineering (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
GB9021984A 1990-10-10 1990-10-10 Corrosion inhibition in concrete structures Expired - Fee Related GB2248612B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9021984A GB2248612B (en) 1990-10-10 1990-10-10 Corrosion inhibition in concrete structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9021984A GB2248612B (en) 1990-10-10 1990-10-10 Corrosion inhibition in concrete structures

Publications (3)

Publication Number Publication Date
GB9021984D0 GB9021984D0 (en) 1990-11-21
GB2248612A GB2248612A (en) 1992-04-15
GB2248612B true GB2248612B (en) 1994-10-12

Family

ID=10683469

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9021984A Expired - Fee Related GB2248612B (en) 1990-10-10 1990-10-10 Corrosion inhibition in concrete structures

Country Status (1)

Country Link
GB (1) GB2248612B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9126899D0 (en) * 1991-12-19 1992-02-19 Aston Material Services Ltd Improvements in and relating to treatments for concrete
GB2327417A (en) * 1997-07-22 1999-01-27 Albright & Wilson Uk Ltd Cement setting modifiers
EP1475360A1 (en) 2003-05-05 2004-11-10 Sika Technology AG use of esters of phosphorus-oxygen acids containing alkoxy groups as corrosion inhibitor for steel reinforced concrete
FR2858820A1 (en) * 2003-08-14 2005-02-18 Marcel Pierre Gonon Anti-corrosion compound for the preventive and curative treatment of metal reinforcement enclosed in mortar and concrete
FR2858821A1 (en) * 2003-08-14 2005-02-18 Marcel Gonon Anti-corrosion compound for the preventive and curative treatment of metal reinforcement enclosed in mortar and concrete
WO2015196197A1 (en) * 2014-06-20 2015-12-23 Clifford Lee An improved vapor corrosion inhibitor and methods for using same
CN114426342B (en) * 2020-09-27 2024-02-13 中国石油化工股份有限公司 Scale and corrosion inhibitor and application thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1556329A (en) * 1976-12-13 1979-11-21 Borg Warner 2,2,2 tris(hydroxymethyl)ethylphosphonic acid and method for its preparation
SU1076411A1 (en) * 1982-02-22 1984-02-29 Государственный Всесоюзный Научно-Исследовательский Институт Цементной Промышленности Initial material mixture for production of portland-cement clinker
SU1127968A1 (en) * 1983-03-04 1984-12-07 Волго-Уральский научно-исследовательский и проектный институт по добыче и переработке сероводородсодержащих газов Plugging mix
EP0166797A1 (en) * 1983-04-18 1986-01-08 The Dow Chemical Company Cement compositions containing set retarders
GB2194528A (en) * 1986-08-26 1988-03-09 Sandoz Ltd Reclaiming of waste concrete
US4756762A (en) * 1987-07-16 1988-07-12 American Stone-Mix, Inc. Magnesium phosphate cement systems
US4786328A (en) * 1987-07-16 1988-11-22 American Stone-Mix, Inc. Magnesium phosphate cement systems
EP0322183A2 (en) * 1987-12-17 1989-06-28 Domtar Inc. Method of inhibiting corrosion
EP0343427A2 (en) * 1988-05-21 1989-11-29 Hoechst Aktiengesellschaft Hydrogele prepared by using Alkenyl-phosphonic and phosphinic acid esters as cross-linking agents.

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1556329A (en) * 1976-12-13 1979-11-21 Borg Warner 2,2,2 tris(hydroxymethyl)ethylphosphonic acid and method for its preparation
SU1076411A1 (en) * 1982-02-22 1984-02-29 Государственный Всесоюзный Научно-Исследовательский Институт Цементной Промышленности Initial material mixture for production of portland-cement clinker
SU1127968A1 (en) * 1983-03-04 1984-12-07 Волго-Уральский научно-исследовательский и проектный институт по добыче и переработке сероводородсодержащих газов Plugging mix
EP0166797A1 (en) * 1983-04-18 1986-01-08 The Dow Chemical Company Cement compositions containing set retarders
GB2194528A (en) * 1986-08-26 1988-03-09 Sandoz Ltd Reclaiming of waste concrete
US4756762A (en) * 1987-07-16 1988-07-12 American Stone-Mix, Inc. Magnesium phosphate cement systems
US4786328A (en) * 1987-07-16 1988-11-22 American Stone-Mix, Inc. Magnesium phosphate cement systems
EP0322183A2 (en) * 1987-12-17 1989-06-28 Domtar Inc. Method of inhibiting corrosion
EP0343427A2 (en) * 1988-05-21 1989-11-29 Hoechst Aktiengesellschaft Hydrogele prepared by using Alkenyl-phosphonic and phosphinic acid esters as cross-linking agents.

Also Published As

Publication number Publication date
GB9021984D0 (en) 1990-11-21
GB2248612A (en) 1992-04-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991010