DE69615297D1 - Nitritenthaltende Korrosionsinhibitoren mit verbessertem anodischem und kathodischem Korrosionsinhibierungsverhalten - Google Patents
Nitritenthaltende Korrosionsinhibitoren mit verbessertem anodischem und kathodischem KorrosionsinhibierungsverhaltenInfo
- Publication number
- DE69615297D1 DE69615297D1 DE69615297T DE69615297T DE69615297D1 DE 69615297 D1 DE69615297 D1 DE 69615297D1 DE 69615297 T DE69615297 T DE 69615297T DE 69615297 T DE69615297 T DE 69615297T DE 69615297 D1 DE69615297 D1 DE 69615297D1
- Authority
- DE
- Germany
- Prior art keywords
- nitrite
- cathodic
- inhibition behavior
- corrosion inhibitors
- improved anodic
- 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 - Lifetime
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
- 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
-
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/02—Alcohols; Phenols; Ethers
- C04B24/023—Ethers
-
- 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
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/32—Superplasticisers
-
- 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
- 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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/504,089 US5634966A (en) | 1995-07-19 | 1995-07-19 | Nitrite-based corrosion inhibitors with improved anodic and cathodic inhibiting performance |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69615297D1 true DE69615297D1 (de) | 2001-10-25 |
DE69615297T2 DE69615297T2 (de) | 2002-03-07 |
Family
ID=24004800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69615297T Expired - Lifetime DE69615297T2 (de) | 1995-07-19 | 1996-07-17 | Nitritenthaltende Korrosionsinhibitoren mit verbessertem anodischem und kathodischem Korrosionsinhibierungsverhalten |
Country Status (13)
Country | Link |
---|---|
US (1) | US5634966A (de) |
EP (1) | EP0754658B1 (de) |
JP (1) | JP3419210B2 (de) |
KR (1) | KR970006221A (de) |
CN (1) | CN1085631C (de) |
AU (1) | AU700909B2 (de) |
CA (1) | CA2181518C (de) |
DE (1) | DE69615297T2 (de) |
DK (1) | DK0754658T3 (de) |
HK (1) | HK1009265A1 (de) |
SG (1) | SG47161A1 (de) |
TR (1) | TR199600595A1 (de) |
TW (1) | TW370516B (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5665158A (en) * | 1995-07-24 | 1997-09-09 | W. R. Grace & Co.-Conn. | Cement admixture product |
US5840114A (en) * | 1995-06-21 | 1998-11-24 | W. R. Grace & Co.-Conn. | High early-strength-enhancing admixture for precast hydraulic cement and compositions containing same |
US5736600A (en) * | 1996-08-07 | 1998-04-07 | W.R. Grace & Co.-Conn. | Mortar admixtures and method of preparing same |
US5948157A (en) * | 1996-12-10 | 1999-09-07 | Fording Coal Limited | Surface treated additive for portland cement concrete |
JP4491078B2 (ja) * | 1997-06-25 | 2010-06-30 | ダブリユ・アール・グレイス・アンド・カンパニー・コネテイカツト | スメクタイト粘土含有凝集物を含むコンクリートに対するeo/po超可塑剤の添加を最適化させるための添加剤及び方法 |
AUPP970099A0 (en) * | 1999-04-09 | 1999-05-06 | James Hardie International Finance B.V. | Concrete formulation |
US6340438B1 (en) * | 1999-04-19 | 2002-01-22 | Tomahawk, Inc. | Corrosion inhibiting admixture for concrete |
US20020005149A1 (en) * | 1999-05-25 | 2002-01-17 | Milind V. Karkare | Mortar admixtures and method of preparing same |
AUPQ457099A0 (en) * | 1999-12-10 | 2000-01-13 | James Hardie Research Pty Limited | Lightweight wall construction |
US6441054B1 (en) | 2000-03-02 | 2002-08-27 | W.R. Grace & Co.-Conn | Air management in cementitious mixtures having plasticizer and a clay-activity modifying agent |
EP1138696A1 (de) * | 2000-03-29 | 2001-10-04 | Sika AG, vorm. Kaspar Winkler & Co. | Polymere für Zementdipergierende Zusammensetzungen |
US6764615B2 (en) * | 2001-05-21 | 2004-07-20 | Cortec Corporation | Migrating corrosion inhibitor fibers |
US6610138B1 (en) * | 2001-11-13 | 2003-08-26 | Paul W. Brown | Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures |
AU2003287550A1 (en) * | 2002-11-07 | 2004-06-03 | University Of Virginia Patent Foundation | Corrosion protection for metals in cementitious material and method of applying and making the same |
US20050172863A1 (en) * | 2004-02-06 | 2005-08-11 | Terzo Lawrence J. | Concrete admixture and use in low temperatures |
CN101094821B (zh) * | 2004-10-04 | 2013-03-20 | 格雷斯公司 | 整体防水混凝土 |
US7125441B1 (en) | 2005-02-17 | 2006-10-24 | Cortec Corporation | Corrosion inhibiting materials for reducing corrosion in metallic concrete reinforcements |
EP2090596A1 (de) * | 2008-02-13 | 2009-08-19 | Construction Research and Technology GmbH | Copolymer mit Polyetherseitenketten und Hydroxyalkyl- und Säurebausteinen |
JP2009298624A (ja) * | 2008-06-11 | 2009-12-24 | Takenaka Komuten Co Ltd | 超高強度コンクリート組成物およびその製造方法 |
US8519029B2 (en) * | 2008-06-16 | 2013-08-27 | Construction Research & Technology Gmbh | Copolymer admixture system for workability retention of cementitious compositions |
JP5308270B2 (ja) * | 2009-08-07 | 2013-10-09 | 電気化学工業株式会社 | 電気抵抗の小さい左官用モルタル、それを用いた硬化体、及びそれを用いたコンクリート構造物内部にある鋼材の防食方法 |
CN105130238A (zh) * | 2015-08-25 | 2015-12-09 | 宁波大学 | 亚硝酸锂砂浆在钢筋混凝土表面涂抹阻锈方法 |
CN105084935B (zh) * | 2015-08-25 | 2017-05-31 | 宁波大学 | 亚硝酸盐溶液在钢筋混凝土表面涂刷阻锈方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3427175A (en) * | 1965-06-14 | 1969-02-11 | Grace W R & Co | Accelerator for portland cement |
JPS5224529B2 (de) * | 1973-06-15 | 1977-07-01 | ||
US4092109A (en) * | 1976-06-28 | 1978-05-30 | W. R. Grace & Co. | Method for corrosion inhibition of reinforced bridge structures |
US4285733A (en) * | 1979-03-06 | 1981-08-25 | W. R. Grace & Co. | Corrosion inhibiting concrete composition |
US4466834A (en) * | 1983-01-03 | 1984-08-21 | W. R. Grace & Co. | Corrosion inhibiting additive for cement compositions |
US4814014A (en) * | 1986-12-09 | 1989-03-21 | W. R. Grace & Co. | Hydraulic cement additives and hydraulic cement compositions containing same |
JP2541218B2 (ja) * | 1987-05-15 | 1996-10-09 | 日本油脂株式会社 | セメント用添加剤 |
US4946506A (en) * | 1989-09-07 | 1990-08-07 | W.R. Grace & Co.-Conn. | Corrosion inhibiting hydraulic cement additives and compositions containing same |
EP0537872A1 (de) * | 1991-10-18 | 1993-04-21 | W.R. Grace & Co.-Conn. | Korrosionsinhibitierende Zementzusatzstoffe und diese enthaltende Zusammensetzungen |
US5348583A (en) * | 1992-01-28 | 1994-09-20 | W. R. Grace & Co.-Conn. | Hydraulic cement set-accelerating admixtures incorporating glycols |
CA2086648C (en) * | 1992-01-28 | 1999-03-23 | Ahmad Arfaei | Hydraulic cement set-accelerating admixtures incorporating glycols |
US5362323A (en) * | 1992-02-14 | 1994-11-08 | W. R. Grace & Co. Conn. | Cement admixture composition |
US5211751A (en) * | 1992-02-28 | 1993-05-18 | W.R. Grace & Co.-Conn. | Hydraulic cement set-accelerating admixtures incorporating amino acid derivatives |
US5422141A (en) * | 1993-03-12 | 1995-06-06 | W. R. Grace & Co.-Conn. | Corrosion inhibiting composition for reinforced concrete and method of applying same |
US5393343A (en) * | 1993-09-29 | 1995-02-28 | W. R. Grace & Co.-Conn. | Cement and cement composition having improved rheological properties |
-
1995
- 1995-07-19 US US08/504,089 patent/US5634966A/en not_active Expired - Lifetime
-
1996
- 1996-07-12 AU AU59471/96A patent/AU700909B2/en not_active Ceased
- 1996-07-17 TW TW85108683A patent/TW370516B/zh active
- 1996-07-17 DK DK96305248T patent/DK0754658T3/da active
- 1996-07-17 EP EP96305248A patent/EP0754658B1/de not_active Expired - Lifetime
- 1996-07-17 DE DE69615297T patent/DE69615297T2/de not_active Expired - Lifetime
- 1996-07-17 SG SG1996010310A patent/SG47161A1/en unknown
- 1996-07-18 JP JP20779196A patent/JP3419210B2/ja not_active Expired - Fee Related
- 1996-07-18 CA CA002181518A patent/CA2181518C/en not_active Expired - Fee Related
- 1996-07-18 CN CN96112162A patent/CN1085631C/zh not_active Expired - Fee Related
- 1996-07-19 TR TR96/00595A patent/TR199600595A1/xx unknown
- 1996-07-19 KR KR1019960029769A patent/KR970006221A/ko not_active Application Discontinuation
-
1998
- 1998-08-20 HK HK98110031A patent/HK1009265A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2181518A1 (en) | 1997-01-20 |
TW370516B (de) | 1999-09-21 |
HK1009265A1 (en) | 1999-05-28 |
AU5947196A (en) | 1997-01-23 |
AU700909B2 (en) | 1999-01-14 |
US5634966A (en) | 1997-06-03 |
TR199600595A1 (tr) | 1997-03-21 |
CA2181518C (en) | 2007-10-02 |
CN1085631C (zh) | 2002-05-29 |
DE69615297T2 (de) | 2002-03-07 |
KR970006221A (ko) | 1997-02-19 |
SG47161A1 (en) | 1998-03-20 |
JP3419210B2 (ja) | 2003-06-23 |
DK0754658T3 (da) | 2001-11-26 |
EP0754658B1 (de) | 2001-09-19 |
JPH09183641A (ja) | 1997-07-15 |
EP0754658A1 (de) | 1997-01-22 |
CN1151384A (zh) | 1997-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |