GB1544873A - Protection of metal in cementitious structures against corrosion - Google Patents

Protection of metal in cementitious structures against corrosion

Info

Publication number
GB1544873A
GB1544873A GB27016/77A GB2701677A GB1544873A GB 1544873 A GB1544873 A GB 1544873A GB 27016/77 A GB27016/77 A GB 27016/77A GB 2701677 A GB2701677 A GB 2701677A GB 1544873 A GB1544873 A GB 1544873A
Authority
GB
United Kingdom
Prior art keywords
protection
metal
against corrosion
structures against
cementitious structures
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
GB27016/77A
Other languages
English (en)
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
Original Assignee
WR Grace and Co
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
Priority claimed from US05/700,343 external-priority patent/US4092109A/en
Application filed by WR Grace and Co filed Critical WR Grace and Co
Publication of GB1544873A publication Critical patent/GB1544873A/en
Expired 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/06—Quartz; Sand
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
GB27016/77A 1976-06-28 1977-06-28 Protection of metal in cementitious structures against corrosion Expired GB1544873A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/700,343 US4092109A (en) 1976-06-28 1976-06-28 Method for corrosion inhibition of reinforced bridge structures
US76664777A 1977-02-08 1977-02-08

Publications (1)

Publication Number Publication Date
GB1544873A true GB1544873A (en) 1979-04-25

Family

ID=27106591

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27016/77A Expired GB1544873A (en) 1976-06-28 1977-06-28 Protection of metal in cementitious structures against corrosion

Country Status (6)

Country Link
JP (1) JPS533423A (enrdf_load_stackoverflow)
DE (1) DE2729580A1 (enrdf_load_stackoverflow)
FR (1) FR2356609A1 (enrdf_load_stackoverflow)
GB (1) GB1544873A (enrdf_load_stackoverflow)
IT (1) IT1076068B (enrdf_load_stackoverflow)
SE (1) SE440645B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156395A (en) * 1984-03-29 1985-10-09 Onoda Kenzai Kk Process for inhibiting corrosion of steel materials embedded in inorganic materials

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001802A1 (en) * 1979-03-02 1980-09-04 Osaka Cement Rust prevention of steel materials in concrete
DE3005896A1 (de) * 1979-03-06 1980-09-18 Grace W R & Co Betonmischung
JPS5941304A (ja) * 1982-08-30 1984-03-07 Kanegafuchi Chem Ind Co Ltd 溶液重合法
US4466834A (en) * 1983-01-03 1984-08-21 W. R. Grace & Co. Corrosion inhibiting additive for cement compositions
JPS60231478A (ja) * 1984-04-27 1985-11-18 株式会社小野田 無機質材中の鋼材を防錆する方法
JPH0653811B2 (ja) * 1986-10-08 1994-07-20 松本油脂製薬株式会社 非凝集性の合成樹脂微小球の製造法
US4946506A (en) * 1989-09-07 1990-08-07 W.R. Grace & Co.-Conn. Corrosion inhibiting hydraulic cement additives and compositions containing same
US5039556A (en) * 1990-12-03 1991-08-13 W. R. Grace & Co.-Conn. Treating concrete structures to inhibit corrosion by heating the structure, cooling same under controlled temperature gradient, and applying an inhibiting agent to an internal portion of the structure
WO2011108065A1 (ja) 2010-03-01 2011-09-09 電気化学工業株式会社 セメント混和材及びセメント組成物

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1968722A (en) * 1932-08-29 1934-07-31 Stone Irwin Method of inhibiting the corrosive action of alkaline aqueous solutions, etc.
US2397567A (en) * 1944-06-22 1946-04-02 Emmitt C Scrafford Cementitious material
US3427175A (en) * 1965-06-14 1969-02-11 Grace W R & Co Accelerator for portland cement
FR1498369A (fr) * 1966-06-03 1967-10-20 Grace W R & Co Nouvelles compositions de ciments à durcissement accéléré et procédé pour leur préparation
US3817770A (en) * 1971-09-15 1974-06-18 Gen Refractories Co Concrete composition
BE792628A (fr) * 1971-12-13 1973-03-30 Ver Schweizerische Rheinsaline Sel de degel
DD104994A1 (enrdf_load_stackoverflow) * 1973-06-06 1974-04-05
JPS5224529B2 (enrdf_load_stackoverflow) * 1973-06-15 1977-07-01
JPS5224530B2 (enrdf_load_stackoverflow) * 1973-06-15 1977-07-01
US3976494A (en) * 1973-12-27 1976-08-24 Onoda Cement Company, Ltd. Process for inhibiting corrosion of iron or steel placed in cement products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156395A (en) * 1984-03-29 1985-10-09 Onoda Kenzai Kk Process for inhibiting corrosion of steel materials embedded in inorganic materials

Also Published As

Publication number Publication date
IT1076068B (it) 1985-04-22
SE7707476L (sv) 1977-12-29
FR2356609A1 (fr) 1978-01-27
DE2729580A1 (de) 1978-01-05
JPS533423A (en) 1978-01-13
FR2356609B1 (enrdf_load_stackoverflow) 1983-09-02
SE440645B (sv) 1985-08-12

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Legal Events

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