DE3005896A1 - Betonmischung - Google Patents

Betonmischung

Info

Publication number
DE3005896A1
DE3005896A1 DE19803005896 DE3005896A DE3005896A1 DE 3005896 A1 DE3005896 A1 DE 3005896A1 DE 19803005896 DE19803005896 DE 19803005896 DE 3005896 A DE3005896 A DE 3005896A DE 3005896 A1 DE3005896 A1 DE 3005896A1
Authority
DE
Germany
Prior art keywords
concrete
cement
corrosion
concrete mix
calcium
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
DE19803005896
Other languages
German (de)
English (en)
Other versions
DE3005896C2 (es
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 Conn
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 DE3005896A1 publication Critical patent/DE3005896A1/de
Application granted granted Critical
Publication of DE3005896C2 publication Critical patent/DE3005896C2/de
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
    • C04B14/38—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)
DE19803005896 1979-03-06 1980-02-16 Betonmischung Granted DE3005896A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3005896A1 true DE3005896A1 (de) 1980-09-18
DE3005896C2 DE3005896C2 (es) 1990-08-23

Family

ID=21786154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803005896 Granted DE3005896A1 (de) 1979-03-06 1980-02-16 Betonmischung

Country Status (22)

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

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

Citations (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
DE2729580A1 (de) * 1976-06-28 1978-01-05 Grace W R & Co Korrosionsschutz von metallen in zement enthaltenden konstruktionen

Patent Citations (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
DE2729580A1 (de) * 1976-06-28 1978-01-05 Grace W R & Co Korrosionsschutz von metallen in zement enthaltenden konstruktionen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-B.: KRENKLER K.: Chemie des Bauwesens, Bd. 1, Anorganische Chemie, Springer-Verlag 1980, S. 189-209 *

Also Published As

Publication number Publication date
NO800637L (no) 1980-09-08
DK157918C (da) 1990-08-13
AU5611980A (en) 1980-09-11
AU528193B2 (en) 1983-04-21
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 (es) 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 (es)
JPS55154368A (en) 1980-12-01
AT379364B (de) 1985-12-27
ZA801164B (en) 1981-03-25
JPH0228532B2 (es) 1990-06-25
GB2044241B (es)

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: W.R. GRACE & CO.-CONN., NEW YORK, N.Y., US

8128 New person/name/address of the agent

Representative=s name: FRHR. VON UEXKUELL, J., DIPL.-CHEM. DR.RER.NAT. GR

D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.RER.NAT. SUCHANTKE, J., DIPL.-ING. HUBER, A., DIPL.-ING. KAMEKE, VON, A., DIPL.-CHEM. DR.RER.NAT. VOELKER, I., DIPL.-BIOL. FRANCK, P., DIPL.-CHEM.ETH DR.SC.TECHN., PAT.-ANWAELTE, 2000 HAMBURG

8339 Ceased/non-payment of the annual fee