FR2356609A1 - PROTECTION OF METAL ELEMENTS IN CEMENT-TYPE STRUCTURES AGAINST CORROSION - Google Patents

PROTECTION OF METAL ELEMENTS IN CEMENT-TYPE STRUCTURES AGAINST CORROSION

Info

Publication number
FR2356609A1
FR2356609A1 FR7719879A FR7719879A FR2356609A1 FR 2356609 A1 FR2356609 A1 FR 2356609A1 FR 7719879 A FR7719879 A FR 7719879A FR 7719879 A FR7719879 A FR 7719879A FR 2356609 A1 FR2356609 A1 FR 2356609A1
Authority
FR
France
Prior art keywords
cement
protection
metal elements
against corrosion
type 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.)
Granted
Application number
FR7719879A
Other languages
French (fr)
Other versions
FR2356609B1 (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.)
GCP Products UK Ltd
WR Grace and Co Conn
Original Assignee
WR Grace Ltd
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
Priority claimed from US05/700,343 external-priority patent/US4092109A/en
Application filed by WR Grace Ltd, WR Grace and Co Conn filed Critical WR Grace Ltd
Publication of FR2356609A1 publication Critical patent/FR2356609A1/en
Application granted granted Critical
Publication of FR2356609B1 publication Critical patent/FR2356609B1/fr
Granted 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

Abstract

Les renforts métalliques enfouis dans du béton sont protégés contre la corrosion saline par le nitrite de sodium.Metal reinforcements buried in concrete are protected against salt corrosion by sodium nitrite.

FR7719879A 1976-06-28 1977-06-28 PROTECTION OF METAL ELEMENTS IN CEMENT-TYPE STRUCTURES AGAINST CORROSION Granted FR2356609A1 (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 (2)

Publication Number Publication Date
FR2356609A1 true FR2356609A1 (en) 1978-01-27
FR2356609B1 FR2356609B1 (en) 1983-09-02

Family

ID=27106591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7719879A Granted FR2356609A1 (en) 1976-06-28 1977-06-28 PROTECTION OF METAL ELEMENTS IN CEMENT-TYPE STRUCTURES AGAINST CORROSION

Country Status (6)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538801A1 (en) * 1983-01-03 1984-07-06 Grace W R Ltd CORROSION INHIBITING ADDITIVE FOR CEMENT COMPOSITIONS AND METHOD OF INHIBITING CORROSION
FR2562096A1 (en) * 1984-03-29 1985-10-04 Onoda Const Materials Co Ltd PROCESS FOR PREVENTING THE CORROSION OF STEEL PRODUCTS COATED IN INORGANIC PRODUCTS
FR2563538A1 (en) * 1984-04-27 1985-10-31 Onoda Const Materials Co Ltd PROCESS FOR PREVENTING THE CORROSION OF STEEL PRODUCTS COATED IN INORGANIC PRODUCTS
EP0416378A1 (en) * 1989-09-07 1991-03-13 W.R. Grace & Co.-Conn. Corrosion inhibiting hydraulic cement additives and compositions containing same
EP0489568A1 (en) * 1990-12-03 1992-06-10 W.R. Grace & Co.-Conn. Posttreatment of concrete for corrosion inhibition

Families Citing this family (5)

* 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 (en) * 1979-03-06 1980-09-18 Grace W R & Co CONCRETE MIX
JPS5941304A (en) * 1982-08-30 1984-03-07 Kanegafuchi Chem Ind Co Ltd Solution polymerization
JPH0653811B2 (en) * 1986-10-08 1994-07-20 松本油脂製薬株式会社 Method for producing non-aggregating synthetic resin microspheres
WO2011108065A1 (en) 2010-03-01 2011-09-09 電気化学工業株式会社 Cement admixture and cement composition

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU272462A1 (en) * DEFROSTER
US1968722A (en) * 1932-08-29 1934-07-31 Stone Irwin Method of inhibiting the corrosive action of alkaline aqueous solutions, etc.
FR1498369A (en) * 1966-06-03 1967-10-20 Grace W R & Co New accelerated hardening cement compositions and process for their preparation
US3427175A (en) * 1965-06-14 1969-02-11 Grace W R & Co Accelerator for portland cement
JPS5016719A (en) * 1973-06-15 1975-02-21
FR2256118A1 (en) * 1973-12-27 1975-07-25 Onoda Cement Co Ltd

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2397567A (en) * 1944-06-22 1946-04-02 Emmitt C Scrafford Cementitious material
US3817770A (en) * 1971-09-15 1974-06-18 Gen Refractories Co Concrete composition
BE792628A (en) * 1971-12-13 1973-03-30 Ver Schweizerische Rheinsaline THAW SALT
DD104994A1 (en) * 1973-06-06 1974-04-05
JPS5224530B2 (en) * 1973-06-15 1977-07-01

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU272462A1 (en) * DEFROSTER
US1968722A (en) * 1932-08-29 1934-07-31 Stone Irwin Method of inhibiting the corrosive action of alkaline aqueous solutions, etc.
US3427175A (en) * 1965-06-14 1969-02-11 Grace W R & Co Accelerator for portland cement
FR1498369A (en) * 1966-06-03 1967-10-20 Grace W R & Co New accelerated hardening cement compositions and process for their preparation
JPS5016719A (en) * 1973-06-15 1975-02-21
FR2256118A1 (en) * 1973-12-27 1975-07-25 Onoda Cement Co Ltd

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CA1970 *
CA1975 *
CA1976 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538801A1 (en) * 1983-01-03 1984-07-06 Grace W R Ltd CORROSION INHIBITING ADDITIVE FOR CEMENT COMPOSITIONS AND METHOD OF INHIBITING CORROSION
FR2562096A1 (en) * 1984-03-29 1985-10-04 Onoda Const Materials Co Ltd PROCESS FOR PREVENTING THE CORROSION OF STEEL PRODUCTS COATED IN INORGANIC PRODUCTS
FR2563538A1 (en) * 1984-04-27 1985-10-31 Onoda Const Materials Co Ltd PROCESS FOR PREVENTING THE CORROSION OF STEEL PRODUCTS COATED IN INORGANIC PRODUCTS
EP0416378A1 (en) * 1989-09-07 1991-03-13 W.R. Grace & Co.-Conn. Corrosion inhibiting hydraulic cement additives and compositions containing same
TR26300A (en) * 1989-09-07 1995-03-15 Grace W R & Co RUST PREVENTIVE HYDRAULIC CIMENTO ADDITIVES AND THEIR COMPOSITIONS
EP0489568A1 (en) * 1990-12-03 1992-06-10 W.R. Grace & Co.-Conn. Posttreatment of concrete for corrosion inhibition

Also Published As

Publication number Publication date
SE7707476L (en) 1977-12-29
DE2729580A1 (en) 1978-01-05
IT1076068B (en) 1985-04-22
JPS533423A (en) 1978-01-13
GB1544873A (en) 1979-04-25
FR2356609B1 (en) 1983-09-02
SE440645B (en) 1985-08-12

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