CH645872A5 - Verfahren zur inhibierung der korrosion von in betonstrukturkoerpern eingebauten metallteilen, und nach dem verfahren erzeugte armierte betonstrukturkoerper. - Google Patents

Verfahren zur inhibierung der korrosion von in betonstrukturkoerpern eingebauten metallteilen, und nach dem verfahren erzeugte armierte betonstrukturkoerper. Download PDF

Info

Publication number
CH645872A5
CH645872A5 CH174780A CH174780A CH645872A5 CH 645872 A5 CH645872 A5 CH 645872A5 CH 174780 A CH174780 A CH 174780A CH 174780 A CH174780 A CH 174780A CH 645872 A5 CH645872 A5 CH 645872A5
Authority
CH
Switzerland
Prior art keywords
concrete
cement
corrosion
concrete structure
metal parts
Prior art date
Application number
CH174780A
Other languages
German (de)
English (en)
Inventor
Arnold Morry Rosenberg
James Michael Gaidis
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 CH645872A5 publication Critical patent/CH645872A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00Use 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
    • C04B14/38Fibrous materials; Whiskers
    • C04B14/48Metal
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00Use 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
    • C04B14/02Granular materials, e.g. microballoons
    • C04B14/04Silica-rich materials; Silicates
    • C04B14/06Quartz; Sand
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08Acids or salts thereof
    • C04B22/085Acids or salts thereof containing nitrogen in the anion, e.g. nitrites
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/60Agents for protection against chemical, physical or biological attack
    • C04B2103/61Corrosion inhibitors
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, 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)
CH174780A 1979-03-06 1980-03-05 Verfahren zur inhibierung der korrosion von in betonstrukturkoerpern eingebauten metallteilen, und nach dem verfahren erzeugte armierte betonstrukturkoerper. CH645872A5 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH645872A5 true CH645872A5 (de) 1984-10-31

Family

ID=21786154

Family Applications (1)

Application Number Title Priority Date Filing Date
CH174780A CH645872A5 (de) 1979-03-06 1980-03-05 Verfahren zur inhibierung der korrosion von in betonstrukturkoerpern eingebauten metallteilen, und nach dem verfahren erzeugte armierte betonstrukturkoerper.

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
DK2371781T3 (da) 2008-11-28 2014-01-06 Herrera Arturo Solis Cementblanding med betydeligt forbedrede fysisk-kemiske og bakteriologiske egenskaber og indeholdende dopamelanin som additiv

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
NO151544B (no) 1985-01-14
IT1193258B (it) 1988-06-15
IT8019984A0 (it) 1980-02-18
MY8400341A (en) 1984-12-31
DK157918C (da) 1990-08-13
DK94780A (da) 1980-09-07
JPH0228532B2 (xx) 1990-06-25
AU528193B2 (en) 1983-04-21
AT379364B (de) 1985-12-27
DE3005896C2 (xx) 1990-08-23
DE3005896A1 (de) 1980-09-18
AR227388A1 (es) 1982-10-29
NO800637L (no) 1980-09-08
GB2044241B (xx)
NL8001206A (nl) 1980-09-09
FR2460901A1 (fr) 1981-01-30
ZA801164B (en) 1981-03-25
SE452454B (sv) 1987-11-30
NZ192963A (en) 1982-05-25
BE882110A (fr) 1980-07-01
HK67483A (en) 1983-12-23
GB2044241A (en) 1980-10-15
FR2460901B1 (fr) 1985-12-27
FI800677A (fi) 1980-09-07
JPS55154368A (en) 1980-12-01
DK157918B (da) 1990-03-05
ATA124180A (de) 1985-05-15
SE8001745L (xx)
BR8001250A (pt) 1980-12-23
SG48783G (en) 1984-07-27
NO151544C (no) 1985-05-02
MX154260A (es) 1987-06-29
AU5611980A (en) 1980-09-11

Similar Documents

Publication Publication Date Title
EP1719742B1 (de) Hydraulisches Bindemittel
EP0072946B1 (de) Verfahren zur Erstarrungsbeschleunigung von hydraulischen Zementmischungen
DE69629550T2 (de) Verbesserte korrosionsinhibierende zusammensetzungen mit kalziumnitrid
CH633500A5 (de) Verfahren zur herstellung von beton mit hoher widerstandsfaehigkeit gegen korrosion sowie zement und zusatzmittel.
EP0635463B1 (de) Verwendung und Verfahren unter Verwendung eines Zusatzmittels zur Verhinderung der Korrosion von Metallen in Baustoffen
DE4324334A1 (de) Fliessfähige Zementmischungen
DE2348081C2 (de) Verwendung einer Bariumverbindung als Zusatz zu Beton- und Mörtelmischungen
WO2006097316A1 (de) Erstarrungs- und erhärtungsbeschleuniger für hydraulische bindemittel sowie dessen verwendung und verfahren zu dessen herstellung
EP0213390A1 (de) Mörtelmischung für schnellerhärtende Zementestriche
EP0603603B1 (de) Schnellerhärtendes, hydraulisches Bindemittel
CH645872A5 (de) Verfahren zur inhibierung der korrosion von in betonstrukturkoerpern eingebauten metallteilen, und nach dem verfahren erzeugte armierte betonstrukturkoerper.
EP3145891A1 (de) Beschleuniger für hydraulische bindemittel mit langer verarbeitungszeit und sehr hoher frühfestigkeit
EP0063232A1 (de) Selbstnivellierende Mörtelmischung
DE2534099C2 (de) Verfahren zur Beschleunigung der Aushärtung von Portlandzementmassen
DE10141864B4 (de) Verwendung einer Schnellzement-Bindemittelmischung für einen schnellerhärtenden strukturviskosen Beton, insbesondere für Verkehrsflächen
DE1943634B2 (de) Verfahren zur Herstellung eines horizontalen Bodenbelags aus einer Masse auf der Bais eines Anhydritbinders
WO2007009732A2 (de) Verwendung eines organischen additivs zur herstellung von porenbeton
EP0169508B1 (de) Baustoff aus Phospho-Hemihydrat, Verfahren zu seiner Herstellung und seine Verwendung
DE2708808A1 (de) Verfahren zur beschleunigung der aushaertung von portlandzementmassen
DE1198723B (de) Hydraulisches Schnellbindemittel aus einem Gemisch von Portland- und Tonerdezement
DE2507010C3 (de) Cyclopropantetracarbonsäure und deren Alkali-, Ammonium- und Erdalkalisalze in hydraulischen Zusammensetzungen
DE1800103B2 (de) Einpressmoertel fuer Spannrohre
AT153230B (de) Verfahren zur Herstellung hydraulischer Binder.
DE1232861C2 (de) Nicht korrodierender Abbindebeschleuniger fuer hydraulischen Zement
DE762900C (de) Zementartiges Bindemittel und Verfahren zu dessen Herstellung

Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: W. R. GRACE & CO.-CONN. (A CONNECTICUT CORP.)

PL Patent ceased