CA2072881A1 - Compositions et procede pour inhiber la corrosion de metaux ferreux - Google Patents
Compositions et procede pour inhiber la corrosion de metaux ferreuxInfo
- Publication number
- CA2072881A1 CA2072881A1 CA2072881A CA2072881A CA2072881A1 CA 2072881 A1 CA2072881 A1 CA 2072881A1 CA 2072881 A CA2072881 A CA 2072881A CA 2072881 A CA2072881 A CA 2072881A CA 2072881 A1 CA2072881 A1 CA 2072881A1
- Authority
- CA
- Canada
- Prior art keywords
- compositions
- ferrous metals
- corrosion inhibition
- alkaline
- enhanced
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
- C23F11/145—Amides; N-substituted amides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/06—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly alkaline liquids
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
- C23F11/144—Aminocarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/173—Macromolecular compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
Abstract
Compositions comprenant certains acides aminés tels que l'acide aspartique, lesquels, lorsqu'ils sont entièrement ionisés à un pH alcalin, remplissent efficacement la fonction d'inhibiteurs de corrosion pour des métaux ferreux, en présence d'un milieu aqueux. On améliore cet effet par une vitesse de fluide augmentée.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47550690A | 1990-02-06 | 1990-02-06 | |
US07/475,505 US4971724A (en) | 1990-02-06 | 1990-02-06 | Process for corrosion inhibition of ferrous metals |
US07/475,505 | 1990-02-06 | ||
US07/475,506 | 1990-02-06 | ||
PCT/US1990/004378 WO1991012354A1 (fr) | 1990-02-06 | 1990-08-06 | Compositions et procede d'inhibition de la corrosion de metaux ferreux |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2072881A1 true CA2072881A1 (fr) | 1991-08-07 |
CA2072881C CA2072881C (fr) | 1999-12-21 |
Family
ID=27044813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002072881A Expired - Lifetime CA2072881C (fr) | 1990-02-06 | 1990-08-06 | Compositions et procede pour inhiber la corrosion de metaux ferreux |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0514376B1 (fr) |
JP (1) | JP2823137B2 (fr) |
KR (1) | KR950000908B1 (fr) |
AT (1) | ATE196661T1 (fr) |
CA (1) | CA2072881C (fr) |
DE (1) | DE69033634T2 (fr) |
DK (1) | DK0514376T3 (fr) |
ES (1) | ES2152210T3 (fr) |
WO (1) | WO1991012354A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9114012D0 (en) * | 1991-06-28 | 1991-08-14 | Exxon Chemical Patents Inc | Amine adducts as corrosion inhibitors |
DK0567212T3 (da) * | 1992-04-21 | 2003-04-28 | Baker Hughes Inc | Reaktionsprodukt af nitrogenbaser og phosphatestere som korrosionsinhibitorer |
DE4244031A1 (de) * | 1992-12-24 | 1994-06-30 | Bayer Ag | Verfahren zur Herstellung und Verwendung von Polyasparaginsäure und ihrer Salze |
WO1994016045A1 (fr) * | 1993-01-18 | 1994-07-21 | Unilever N.V. | Composition pour lave-vaisselle contenant un inhibiteur de corrosion |
US5435941A (en) * | 1993-12-17 | 1995-07-25 | University Of Louisville | Tobacco extract composition and method |
US5531934A (en) * | 1994-09-12 | 1996-07-02 | Rohm & Haas Company | Method of inhibiting corrosion in aqueous systems using poly(amino acids) |
WO1996033953A1 (fr) * | 1995-04-26 | 1996-10-31 | Albright & Wilson Uk Limited | Inhibiteurs du tartre et de la corrosion et agents d'elimination de taches |
DE19603027A1 (de) * | 1996-01-29 | 1997-07-31 | Baker Hughes Ltd | Verwendung von mit Aminen hydrophob modifizierten Polyasparaginsäuren als Korrosionsinhibitoren bei der Erdöl- und Erdgasgewinnung |
DE19721346A1 (de) * | 1997-05-22 | 1998-11-26 | Henkel Kgaa | Verwendung von Asparaginsäure-haltigen Polymeren zusammen mit Hydroxycarbonsäuren zur Korrosionsinhibierung in Kühlkreisläufen |
US9144538B2 (en) | 2013-02-08 | 2015-09-29 | The Procter & Gamble Company | Cosmetic compositions containing substituted azole and methods for alleviating the signs of photoaged skin |
US9138393B2 (en) | 2013-02-08 | 2015-09-22 | The Procter & Gamble Company | Cosmetic compositions containing substituted azole and methods for improving the appearance of aging skin |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3653095A (en) * | 1969-06-18 | 1972-04-04 | Rohm & Haas | Synergistic combination for inhibiting the attack of alkaline solutions on alkali sensitive substrates |
JPS5648585B2 (fr) * | 1972-07-05 | 1981-11-17 | ||
JPS5091546A (fr) * | 1973-12-17 | 1975-07-22 | ||
JPS5698482A (en) * | 1979-12-31 | 1981-08-07 | Kouriyuu Kogyo Kk | Corrosion inhibitor |
GB2125833B (en) * | 1982-08-11 | 1985-12-18 | Bnf Metals Tech Centre | Conversion coatings |
-
1990
- 1990-08-06 KR KR1019920701771A patent/KR950000908B1/ko not_active IP Right Cessation
- 1990-08-06 DE DE69033634T patent/DE69033634T2/de not_active Expired - Lifetime
- 1990-08-06 AT AT90912512T patent/ATE196661T1/de not_active IP Right Cessation
- 1990-08-06 CA CA002072881A patent/CA2072881C/fr not_active Expired - Lifetime
- 1990-08-06 JP JP2511875A patent/JP2823137B2/ja not_active Expired - Lifetime
- 1990-08-06 WO PCT/US1990/004378 patent/WO1991012354A1/fr active IP Right Grant
- 1990-08-06 ES ES90912512T patent/ES2152210T3/es not_active Expired - Lifetime
- 1990-08-06 EP EP90912512A patent/EP0514376B1/fr not_active Expired - Lifetime
- 1990-08-06 DK DK90912512T patent/DK0514376T3/da active
Also Published As
Publication number | Publication date |
---|---|
DE69033634D1 (de) | 2000-11-02 |
EP0514376B1 (fr) | 2000-09-27 |
ES2152210T3 (es) | 2001-02-01 |
JPH05500832A (ja) | 1993-02-18 |
KR950000908B1 (ko) | 1995-02-03 |
WO1991012354A1 (fr) | 1991-08-22 |
KR920703876A (ko) | 1992-12-18 |
JP2823137B2 (ja) | 1998-11-11 |
CA2072881C (fr) | 1999-12-21 |
ATE196661T1 (de) | 2000-10-15 |
EP0514376A1 (fr) | 1992-11-25 |
DE69033634T2 (de) | 2001-05-03 |
DK0514376T3 (da) | 2001-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry | ||
MKEX | Expiry |
Effective date: 20100806 |