ZA838962B - Corrosion inhibiting additive for cement compositions - Google Patents

Corrosion inhibiting additive for cement compositions

Info

Publication number
ZA838962B
ZA838962B ZA838962A ZA838962A ZA838962B ZA 838962 B ZA838962 B ZA 838962B ZA 838962 A ZA838962 A ZA 838962A ZA 838962 A ZA838962 A ZA 838962A ZA 838962 B ZA838962 B ZA 838962B
Authority
ZA
South Africa
Prior art keywords
corrosion inhibiting
cement compositions
inhibiting additive
additive
cement
Prior art date
Application number
ZA838962A
Other languages
English (en)
Inventor
Vance Hayden Dodson
Thomas Day Hayden
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
Application filed by Grace W R & Co filed Critical Grace W R & Co
Publication of ZA838962B publication Critical patent/ZA838962B/xx

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
    • C04B24/16—Sulfur-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
    • 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
    • C04B28/04—Portland cements
    • 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)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
ZA838962A 1983-01-03 1983-12-01 Corrosion inhibiting additive for cement compositions ZA838962B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/455,352 US4466834A (en) 1983-01-03 1983-01-03 Corrosion inhibiting additive for cement compositions

Publications (1)

Publication Number Publication Date
ZA838962B true ZA838962B (en) 1984-07-25

Family

ID=23808448

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA838962A ZA838962B (en) 1983-01-03 1983-12-01 Corrosion inhibiting additive for cement compositions

Country Status (18)

Country Link
US (1) US4466834A (sv)
JP (1) JPS59128247A (sv)
KR (1) KR910001932B1 (sv)
AU (1) AU573549B2 (sv)
BR (1) BR8307260A (sv)
CA (1) CA1197370A (sv)
DE (1) DE3346948A1 (sv)
ES (1) ES8605745A1 (sv)
FR (1) FR2538801B1 (sv)
GB (1) GB2132599B (sv)
HK (1) HK5687A (sv)
IT (1) IT1170078B (sv)
MY (1) MY8700291A (sv)
NZ (1) NZ206531A (sv)
PH (1) PH18660A (sv)
SE (1) SE460192B (sv)
SG (1) SG73086G (sv)
ZA (1) ZA838962B (sv)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6136152A (ja) * 1984-07-30 1986-02-20 ミサワホ−ム株式会社 鉄筋用防錆剤組成物
JPH0712963B2 (ja) * 1984-12-26 1995-02-15 電気化学工業株式会社 ダムコンクリート用のセメント混和材及びダムコンクリートの製法
JPS6282402A (ja) * 1985-10-07 1987-04-15 Toshiba Corp シ−ケンス制御装置
US4964917A (en) * 1986-08-26 1990-10-23 Sandoz Ltd. Methods and compositions for reclaiming concrete
IT1211682B (it) * 1986-08-26 1989-11-03 Sandoz Ag Procedimento di ricupero di calcestruzzo di scarto
JPH01103970A (ja) * 1987-10-15 1989-04-21 Nissan Chem Ind Ltd 硬化コンクリートの劣化防止方法
US5203919A (en) * 1988-01-14 1993-04-20 Sandoz Ltd. Method and compositions for stabilizing concrete residues
US4946506A (en) * 1989-09-07 1990-08-07 W.R. Grace & Co.-Conn. Corrosion inhibiting hydraulic cement additives and compositions containing same
CH686368A5 (de) * 1993-07-19 1996-03-15 Sika Ag Zusatzmittel zur Verhinderung der Korrosion von Metallen in Baustoffen, Verfahren zur Herstellung von Baustoffen unter Verwendung des Korrosionsinhibitors.
US5750053A (en) * 1995-01-24 1998-05-12 Cortec Corporation Corrosion inhibitor for reducing corrosion in metallic concrete reinforcements
US5527388A (en) * 1995-01-25 1996-06-18 W. R. Grace & Co.-Conn. Corrosion inhibiting formulations with calcium nitrite
US5634966A (en) * 1995-07-19 1997-06-03 W.R. Grace & Co.-Conn. Nitrite-based corrosion inhibitors with improved anodic and cathodic inhibiting performance
US5653797A (en) 1996-04-26 1997-08-05 National Gypsum Company Ready mixed setting-type joint compound and method of making same
JP3445932B2 (ja) * 1998-04-17 2003-09-16 新東京国際空港公団 打継用コンクリート及び該打継用コンクリートを用いた打ち継ぎ工法
ES2151410B1 (es) * 1998-08-05 2001-06-01 Consejo Superior Investigacion Procedimiento para introducir especies ionicas o ionizables (organicos o inorganicos) en una estructura de hormigon.
US6340438B1 (en) 1999-04-19 2002-01-22 Tomahawk, Inc. Corrosion inhibiting admixture for concrete
US6342101B1 (en) * 1999-10-11 2002-01-29 Cortec Corporation Migrating corrosion inhibitors combined with concrete and modifers
ATE314337T1 (de) * 2000-10-21 2006-01-15 Innovene Europ Ltd Verfahren zur hydration von olefinen
KR100415168B1 (ko) * 2000-12-19 2004-01-14 이한승 방청성이 있는 복합 알칼리 회복제를 사용한 철근 부식보수 및 억제방법
AU2003218027B2 (en) * 2002-03-13 2008-07-17 W.R. Grace & Co.-Conn Beneficiated water reducing compositions
US7125441B1 (en) 2005-02-17 2006-10-24 Cortec Corporation Corrosion inhibiting materials for reducing corrosion in metallic concrete reinforcements
US20190226094A1 (en) * 2018-01-19 2019-07-25 Baker Hughes, A Ge Company, Llc Phosphorous-free, and iron activating agent-free rust removal, inhibition, and passivation
CN108863140A (zh) * 2018-06-05 2018-11-23 周荣 一种耐高温缓凝剂的制备方法
CN109293809B (zh) * 2018-09-26 2020-11-20 南京林业大学 木糖酸基聚合物及其制备方法和应用
CN113292267B (zh) * 2021-01-15 2023-03-17 云南森博混凝土外加剂有限公司 一种麦芽糖浆缓凝剂及其制备方法和用途

Family Cites Families (13)

* 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
GB1153178A (en) * 1965-09-10 1969-05-29 Isaac Norvick Protection of steel against corrosion
AT312490B (de) * 1971-01-05 1974-01-10 Sika Ag Zementmischung mit hoher Festigkeit
DE2528769C3 (de) * 1975-06-27 1978-10-19 Felix Schoeller Jr. Gmbh & Co Kg, 4500 Osnabrueck Elektrografisches oder elektrofotografische! Aufzeichnungsmaterial
US4092109A (en) * 1976-06-28 1978-05-30 W. R. Grace & Co. Method for corrosion inhibition of reinforced bridge structures
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
RO72773B (ro) * 1976-07-09 1984-03-31 Aksjeselskapet Norcem Procedeu de obtinere a unor compozitii de betoane rezistente la coroziune
JPS5443196A (en) * 1977-09-13 1979-04-05 Nissan Chem Ind Ltd Prduction of aqueous solution of calcium nitrite
DE3005896A1 (de) * 1979-03-06 1980-09-18 Grace W R & Co Betonmischung
US4285733A (en) * 1979-03-06 1981-08-25 W. R. Grace & Co. Corrosion inhibiting concrete composition
NO148995C (no) * 1979-08-16 1986-06-12 Elkem As Fremgangsmaate for fremstilling av sementslurry med lav egenvekt for bruk ved sementering av olje- og gassbroenner.
US4318744A (en) * 1980-06-06 1982-03-09 W. R. Grace & Co. Strength enhancing admixture for concrete compositions
US4321243A (en) * 1980-08-05 1982-03-23 Cornwell Charles E Method of producing stabilized aqueous dispersions of silica fume

Also Published As

Publication number Publication date
ES528613A0 (es) 1986-04-01
ES8605745A1 (es) 1986-04-01
AU573549B2 (en) 1988-06-16
SE460192B (sv) 1989-09-18
US4466834A (en) 1984-08-21
GB8333775D0 (en) 1984-01-25
SG73086G (en) 1987-03-27
MY8700291A (en) 1987-12-31
IT1170078B (it) 1987-06-03
FR2538801A1 (fr) 1984-07-06
KR910001932B1 (ko) 1991-03-30
AU2222783A (en) 1984-07-05
FR2538801B1 (fr) 1989-07-21
GB2132599B (en) 1986-06-04
SE8306926L (sv) 1984-07-04
PH18660A (en) 1985-08-29
NZ206531A (en) 1986-07-11
GB2132599A (en) 1984-07-11
DE3346948A1 (de) 1984-07-05
IT8324436A0 (it) 1983-12-29
BR8307260A (pt) 1984-08-07
SE8306926D0 (sv) 1983-12-14
JPS59128247A (ja) 1984-07-24
KR840007393A (ko) 1984-12-07
CA1197370A (en) 1985-12-03
HK5687A (en) 1987-01-23

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