IT1076068B - Composizione per proteggere dalla corrosione metallo in strutture a base di calcestruzzo,e metodo di suo impiego - Google Patents

Composizione per proteggere dalla corrosione metallo in strutture a base di calcestruzzo,e metodo di suo impiego

Info

Publication number
IT1076068B
IT1076068B IT7725109A IT2510977A IT1076068B IT 1076068 B IT1076068 B IT 1076068B IT 7725109 A IT7725109 A IT 7725109A IT 2510977 A IT2510977 A IT 2510977A IT 1076068 B IT1076068 B IT 1076068B
Authority
IT
Italy
Prior art keywords
concrete
composition
metal corrosion
based structures
protect metal
Prior art date
Application number
IT7725109A
Other languages
English (en)
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of IT1076068B publication Critical patent/IT1076068B/it

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)
IT7725109A 1976-06-28 1977-06-27 Composizione per proteggere dalla corrosione metallo in strutture a base di calcestruzzo,e metodo di suo impiego IT1076068B (it)

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
IT1076068B true IT1076068B (it) 1985-04-22

Family

ID=27106591

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7725109A IT1076068B (it) 1976-06-28 1977-06-27 Composizione per proteggere dalla corrosione metallo in strutture a base di calcestruzzo,e metodo di suo impiego

Country Status (6)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2963521D1 (en) * 1979-03-02 1982-10-07 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
JPS60204683A (ja) * 1984-03-29 1985-10-16 株式会社小野田 無機質材中の鋼材を防錆する方法
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 (it) * 1973-06-06 1974-04-05
JPS5224530B2 (it) * 1973-06-15 1977-07-01
JPS5224529B2 (it) * 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

Also Published As

Publication number Publication date
FR2356609B1 (it) 1983-09-02
JPS533423A (en) 1978-01-13
GB1544873A (en) 1979-04-25
FR2356609A1 (fr) 1978-01-27
DE2729580A1 (de) 1978-01-05
SE440645B (sv) 1985-08-12
SE7707476L (sv) 1977-12-29

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