AU528193B2 - Inhibiting corrosion in concrete - Google Patents

Inhibiting corrosion in concrete

Info

Publication number
AU528193B2
AU528193B2 AU56119/80A AU5611980A AU528193B2 AU 528193 B2 AU528193 B2 AU 528193B2 AU 56119/80 A AU56119/80 A AU 56119/80A AU 5611980 A AU5611980 A AU 5611980A AU 528193 B2 AU528193 B2 AU 528193B2
Authority
AU
Australia
Prior art keywords
concrete
inhibiting corrosion
inhibiting
corrosion
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
AU56119/80A
Other languages
English (en)
Other versions
AU5611980A (en
Inventor
James Michael Gaidis
Arnold Morry Rosenberg
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
Application filed by WR Grace and Co filed Critical WR Grace and Co
Publication of AU5611980A publication Critical patent/AU5611980A/en
Application granted granted Critical
Publication of AU528193B2 publication Critical patent/AU528193B2/en
Anticipated expiration legal-status Critical
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
    • C04B14/38—Fibrous materials; Whiskers
    • C04B14/48—Metal
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/085—Acids or salts thereof containing nitrogen in the anion, e.g. nitrites
    • 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
    • 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Rod-Shaped Construction Members (AREA)
AU56119/80A 1979-03-06 1980-03-04 Inhibiting corrosion in concrete Expired AU528193B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1808579A 1979-03-06 1979-03-06
US18085 1979-03-06

Publications (2)

Publication Number Publication Date
AU5611980A AU5611980A (en) 1980-09-11
AU528193B2 true AU528193B2 (en) 1983-04-21

Family

ID=21786154

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56119/80A Expired AU528193B2 (en) 1979-03-06 1980-03-04 Inhibiting corrosion in concrete

Country Status (22)

Country Link
JP (1) JPS55154368A (xx)
AR (1) AR227388A1 (xx)
AT (1) AT379364B (xx)
AU (1) AU528193B2 (xx)
BE (1) BE882110A (xx)
BR (1) BR8001250A (xx)
CH (1) CH645872A5 (xx)
DE (1) DE3005896A1 (xx)
DK (1) DK157918C (xx)
FI (1) FI800677A (xx)
FR (1) FR2460901B1 (xx)
GB (1) GB2044241A (xx)
HK (1) HK67483A (xx)
IT (1) IT1193258B (xx)
MX (1) MX154260A (xx)
MY (1) MY8400341A (xx)
NL (1) NL8001206A (xx)
NO (1) NO151544C (xx)
NZ (1) NZ192963A (xx)
SE (1) SE452454B (xx)
SG (1) SG48783G (xx)
ZA (1) ZA801164B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398959A (en) * 1981-04-15 1983-08-16 W. R. Grace & Co. Mortar topping with calcium nitrite
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
US4829107A (en) * 1988-02-24 1989-05-09 W. R. Grace & Co.-Conn. Rice hull ash concrete admixture
JP4916648B2 (ja) * 2004-07-02 2012-04-18 電気化学工業株式会社 防錆処理方法
US8691891B2 (en) 2008-11-28 2014-04-08 Arturo Solis Herrera Cement mixture with significantly improved physicochemical and bacteriological properties that contains dopamelanin, precursors thereof, analogues thereof or derivatives thereof, as an additive

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427175A (en) * 1965-06-14 1969-02-11 Grace W R & Co Accelerator for portland cement
IT1076068B (it) * 1976-06-28 1985-04-22 Grace W R & Co Composizione per proteggere dalla corrosione metallo in strutture a base di calcestruzzo,e metodo di suo impiego

Also Published As

Publication number Publication date
NO800637L (no) 1980-09-08
DK157918C (da) 1990-08-13
AU5611980A (en) 1980-09-11
MX154260A (es) 1987-06-29
NO151544C (no) 1985-05-02
FI800677A (fi) 1980-09-07
NZ192963A (en) 1982-05-25
NO151544B (no) 1985-01-14
GB2044241A (en) 1980-10-15
MY8400341A (en) 1984-12-31
DE3005896C2 (xx) 1990-08-23
ATA124180A (de) 1985-05-15
AR227388A1 (es) 1982-10-29
IT8019984A0 (it) 1980-02-18
IT1193258B (it) 1988-06-15
DK157918B (da) 1990-03-05
FR2460901A1 (fr) 1981-01-30
FR2460901B1 (fr) 1985-12-27
DK94780A (da) 1980-09-07
BE882110A (fr) 1980-07-01
SE452454B (sv) 1987-11-30
SG48783G (en) 1984-07-27
NL8001206A (nl) 1980-09-09
BR8001250A (pt) 1980-12-23
HK67483A (en) 1983-12-23
CH645872A5 (de) 1984-10-31
SE8001745L (xx)
JPS55154368A (en) 1980-12-01
AT379364B (de) 1985-12-27
DE3005896A1 (de) 1980-09-18
ZA801164B (en) 1981-03-25
JPH0228532B2 (xx) 1990-06-25
GB2044241B (xx)

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired