DE3005896C2 - - Google Patents
Info
- Publication number
- DE3005896C2 DE3005896C2 DE3005896A DE3005896A DE3005896C2 DE 3005896 C2 DE3005896 C2 DE 3005896C2 DE 3005896 A DE3005896 A DE 3005896A DE 3005896 A DE3005896 A DE 3005896A DE 3005896 C2 DE3005896 C2 DE 3005896C2
- Authority
- DE
- Germany
- Prior art keywords
- cement
- concrete
- calcium nitrite
- concrete composition
- 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 - Fee Related
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)
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 DE3005896A1 (de) | 1980-09-18 |
DE3005896C2 true DE3005896C2 (no) | 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 (no) |
AR (1) | AR227388A1 (no) |
AT (1) | AT379364B (no) |
AU (1) | AU528193B2 (no) |
BE (1) | BE882110A (no) |
BR (1) | BR8001250A (no) |
CH (1) | CH645872A5 (no) |
DE (1) | DE3005896A1 (no) |
DK (1) | DK157918C (no) |
FI (1) | FI800677A (no) |
FR (1) | FR2460901B1 (no) |
GB (1) | GB2044241A (no) |
HK (1) | HK67483A (no) |
IT (1) | IT1193258B (no) |
MX (1) | MX154260A (no) |
MY (1) | MY8400341A (no) |
NL (1) | NL8001206A (no) |
NO (1) | NO151544C (no) |
NZ (1) | NZ192963A (no) |
SE (1) | SE452454B (no) |
SG (1) | SG48783G (no) |
ZA (1) | ZA801164B (no) |
Families Citing this family (6)
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)
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 |
-
1980
- 1980-02-16 DE DE19803005896 patent/DE3005896A1/de active Granted
- 1980-02-18 IT IT19984/80A patent/IT1193258B/it active
- 1980-02-25 NZ NZ192963A patent/NZ192963A/xx unknown
- 1980-02-28 NL NL8001206A patent/NL8001206A/nl active Search and Examination
- 1980-02-29 ZA ZA00801164A patent/ZA801164B/xx unknown
- 1980-03-03 BR BR8001250A patent/BR8001250A/pt unknown
- 1980-03-04 AU AU56119/80A patent/AU528193B2/en not_active Expired
- 1980-03-05 CH CH174780A patent/CH645872A5/de not_active IP Right Cessation
- 1980-03-05 FI FI800677A patent/FI800677A/fi not_active Application Discontinuation
- 1980-03-05 SE SE8001745A patent/SE452454B/sv not_active IP Right Cessation
- 1980-03-05 NO NO800637A patent/NO151544C/no unknown
- 1980-03-05 GB GB8007542A patent/GB2044241A/en not_active Expired - Lifetime
- 1980-03-05 JP JP2677480A patent/JPS55154368A/ja active Granted
- 1980-03-05 FR FR8004963A patent/FR2460901B1/fr not_active Expired
- 1980-03-05 DK DK094780A patent/DK157918C/da not_active IP Right Cessation
- 1980-03-06 AT AT0124180A patent/AT379364B/de not_active IP Right Cessation
- 1980-03-06 BE BE0/199696A patent/BE882110A/fr not_active IP Right Cessation
- 1980-03-06 MX MX181450A patent/MX154260A/es unknown
- 1980-03-06 AR AR280209A patent/AR227388A1/es active
-
1983
- 1983-08-10 SG SG48783A patent/SG48783G/en unknown
- 1983-12-15 HK HK674/83A patent/HK67483A/xx not_active IP Right Cessation
-
1984
- 1984-12-30 MY MY341/84A patent/MY8400341A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
MX154260A (es) | 1987-06-29 |
FR2460901A1 (fr) | 1981-01-30 |
DK157918B (da) | 1990-03-05 |
NL8001206A (nl) | 1980-09-09 |
SE452454B (sv) | 1987-11-30 |
MY8400341A (en) | 1984-12-31 |
AT379364B (de) | 1985-12-27 |
ZA801164B (en) | 1981-03-25 |
SE8001745L (no) | |
ATA124180A (de) | 1985-05-15 |
FI800677A (fi) | 1980-09-07 |
DK94780A (da) | 1980-09-07 |
DK157918C (da) | 1990-08-13 |
BR8001250A (pt) | 1980-12-23 |
AU5611980A (en) | 1980-09-11 |
BE882110A (fr) | 1980-07-01 |
NO151544B (no) | 1985-01-14 |
SG48783G (en) | 1984-07-27 |
JPH0228532B2 (no) | 1990-06-25 |
JPS55154368A (en) | 1980-12-01 |
IT8019984A0 (it) | 1980-02-18 |
FR2460901B1 (fr) | 1985-12-27 |
NO800637L (no) | 1980-09-08 |
GB2044241A (en) | 1980-10-15 |
AU528193B2 (en) | 1983-04-21 |
CH645872A5 (de) | 1984-10-31 |
NO151544C (no) | 1985-05-02 |
IT1193258B (it) | 1988-06-15 |
AR227388A1 (es) | 1982-10-29 |
NZ192963A (en) | 1982-05-25 |
GB2044241B (no) | |
DE3005896A1 (de) | 1980-09-18 |
HK67483A (en) | 1983-12-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1719742B1 (de) | Hydraulisches Bindemittel | |
DE68903482T2 (de) | Zement, verfahren zur herstellung dieses zements und verfahren zur herstellung von produkten mit diesem zement. | |
DE69629550T2 (de) | Verbesserte korrosionsinhibierende zusammensetzungen mit kalziumnitrid | |
DE2166486B2 (de) | Verfahren zur Herstellung einer modifizierten Portland-Zementzusammensetzung | |
CH658854A5 (de) | Zusatzmittel fuer zement, beton oder moertel, verfahren zu dessen herstellung und dessen verwendung. | |
DE69601896T2 (de) | Sehr flüssige Betonzusammensetzung | |
DE3929223A1 (de) | Behandlung von zementpulver | |
DE2043747A1 (de) | Verfahren zum Herstellen von Zementen, die frühzeitig außerordent hch hohe mechanische Festigkeit er reichen | |
WO2008098962A2 (de) | Kieselsäurehaltiger erstarrungs- und erhärtungsbeschleuniger für hydraulische bindemittel sowie verfahren zu dessen herstellung | |
CH631689A5 (de) | Hydraulische zementzusammensetzung, welche tonerdezement enthaelt. | |
EP2746237A1 (de) | Anreger fuer Zement | |
DE2006917B2 (de) | Schnellabindender und schnell haertender zement | |
DE3005896C2 (no) | ||
DE3527982A1 (de) | Moertelmischung fuer schnellerhaertende zementestriche | |
DE69902274T2 (de) | Technologisches additiv zur agglomerierung von werfbaren baumaterialien und die verwendung dieser additive in werfbarem mörtel und beton | |
DE3049003A1 (de) | Hydraulische anorganische masse | |
DE2534099C2 (de) | Verfahren zur Beschleunigung der Aushärtung von Portlandzementmassen | |
DE602005005173T2 (de) | Hochfeste vergiessbare mörtel mit hoher fliessfähigkeit | |
DE10141864B4 (de) | Verwendung einer Schnellzement-Bindemittelmischung für einen schnellerhärtenden strukturviskosen Beton, insbesondere für Verkehrsflächen | |
DE2953652C1 (de) | Hydraulische anorganische Masse | |
DE2011150A1 (en) | Organic additives for the rapid setting of concrete | |
AT373571B (de) | Verfahren zum verkuerzen der abbindezeit von zementpaste, moertel oder beton | |
DE2816102C2 (de) | Betonmischung | |
DE2736512C3 (de) | Verfahren zur Herstellung von Betonkörpern und derenVerwendung | |
DE602005005172T2 (de) | Verwendung von neuen schnell aushärtenden mörteln zur herstellung von produkten durch giessen in giessereierdeformen |
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 |