CA1329474C - Cooling water corrosion control method and composition - Google Patents
Cooling water corrosion control method and compositionInfo
- Publication number
- CA1329474C CA1329474C CA000529357A CA529357A CA1329474C CA 1329474 C CA1329474 C CA 1329474C CA 000529357 A CA000529357 A CA 000529357A CA 529357 A CA529357 A CA 529357A CA 1329474 C CA1329474 C CA 1329474C
- Authority
- CA
- Canada
- Prior art keywords
- acid
- polymer
- composition
- corrosion
- range
- 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
- 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
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)
- Magnetic Heads (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Prevention Of Electric Corrosion (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84441586A | 1986-03-26 | 1986-03-26 | |
| US844,415 | 1986-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1329474C true CA1329474C (en) | 1994-05-17 |
Family
ID=25292665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000529357A Expired - Fee Related CA1329474C (en) | 1986-03-26 | 1987-02-10 | Cooling water corrosion control method and composition |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0238728B1 (pt) |
| JP (1) | JPS62270786A (pt) |
| CN (1) | CN1019989C (pt) |
| AT (1) | ATE56051T1 (pt) |
| AU (1) | AU593082B2 (pt) |
| BR (1) | BR8701331A (pt) |
| CA (1) | CA1329474C (pt) |
| DE (1) | DE3673809D1 (pt) |
| DK (1) | DK169709B1 (pt) |
| ES (1) | ES2016796B3 (pt) |
| FI (1) | FI871242A (pt) |
| GR (1) | GR3001105T3 (pt) |
| MX (1) | MX173411B (pt) |
| PT (1) | PT84551B (pt) |
| TR (1) | TR24741A (pt) |
| ZA (1) | ZA872236B (pt) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4717542A (en) * | 1987-01-23 | 1988-01-05 | W. R. Grace & Co. | Inhibiting corrosion of iron base metals |
| WO1989007633A1 (en) * | 1988-02-18 | 1989-08-24 | John Kenneth Bethune | Absorbent polymer compositions |
| CN1034738C (zh) * | 1993-03-27 | 1997-04-30 | 云浮硫铁矿企业集团公司 | 一个防护剂组合物 |
| GB9505675D0 (en) * | 1995-03-21 | 1995-05-10 | Diversey Corp | Cleaning compositions |
| EP1853690A1 (en) * | 2005-03-04 | 2007-11-14 | The Procter and Gamble Company | Automatic dishwashing composition with corrosion inhibitors |
| CN101368091B (zh) * | 2007-08-16 | 2012-01-11 | 中国石油天然气集团公司 | 一种油井水泥缓凝剂 |
| CN101560022B (zh) * | 2009-05-26 | 2011-05-11 | 西安协力动力科技有限公司 | 复合缓蚀阻垢剂 |
| US10351453B2 (en) | 2016-04-14 | 2019-07-16 | Nch Corporation | Composition and method for inhibiting corrosion |
| US11085118B2 (en) | 2016-04-14 | 2021-08-10 | Nch Corporation | Composition and method for inhibiting corrosion and scale |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1208827A (en) * | 1968-02-23 | 1970-10-14 | Grace W R & Co | Composition and process for inhibiting scaling and/or corrosion in cooling water systems and for stabilizing phosphate solutions |
| DE2333353C2 (de) * | 1973-06-30 | 1983-05-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur Verhinderung von Korrosion in wasserführenden Systemen und Korrosionsschutzmittel zur Durchführung des Verfahrens |
| US4317744A (en) * | 1979-04-25 | 1982-03-02 | Drew Chemical Corporation | Corrosion inhibitor |
| GB2124607B (en) * | 1982-07-16 | 1986-02-05 | Katayama Chemical Works Co | Scale-inhibiting agent |
| US4566973A (en) * | 1984-08-06 | 1986-01-28 | The B. F. Goodrich Company | Scale inhibition in water systems |
| GB2168359B (en) * | 1984-11-08 | 1988-05-05 | Grace W R & Co | A method of inhibiting corrosion in aqueous systems |
| US4650591A (en) * | 1985-08-29 | 1987-03-17 | Calgon Corporation | Acrylic acid/2-acrylamido-2-methylpropylsulfonic acid/2-acrylamido-2-methylpropyl phosphonic acid polymers as scale and corrosion inhibitors |
| US4752443A (en) * | 1986-05-09 | 1988-06-21 | Nalco Chemical Company | Cooling water corrosion inhibition method |
-
1986
- 1986-12-30 ES ES86118127T patent/ES2016796B3/es not_active Expired - Lifetime
- 1986-12-30 DE DE8686118127T patent/DE3673809D1/de not_active Expired - Fee Related
- 1986-12-30 EP EP86118127A patent/EP0238728B1/en not_active Expired - Lifetime
- 1986-12-30 AT AT86118127T patent/ATE56051T1/de not_active IP Right Cessation
-
1987
- 1987-02-10 CA CA000529357A patent/CA1329474C/en not_active Expired - Fee Related
- 1987-03-20 FI FI871242A patent/FI871242A/fi not_active Application Discontinuation
- 1987-03-20 JP JP62067764A patent/JPS62270786A/ja active Granted
- 1987-03-24 TR TR87/0194A patent/TR24741A/xx unknown
- 1987-03-24 PT PT84551A patent/PT84551B/pt not_active IP Right Cessation
- 1987-03-24 BR BR8701331A patent/BR8701331A/pt not_active IP Right Cessation
- 1987-03-24 MX MX005678A patent/MX173411B/es unknown
- 1987-03-25 AU AU70632/87A patent/AU593082B2/en not_active Ceased
- 1987-03-25 CN CN87102313A patent/CN1019989C/zh not_active Expired - Fee Related
- 1987-03-25 DK DK150787A patent/DK169709B1/da not_active IP Right Cessation
- 1987-03-26 ZA ZA872236A patent/ZA872236B/xx unknown
-
1990
- 1990-11-26 GR GR90400963T patent/GR3001105T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU593082B2 (en) | 1990-02-01 |
| TR24741A (tr) | 1992-03-06 |
| FI871242A (fi) | 1987-09-27 |
| DK169709B1 (da) | 1995-01-16 |
| PT84551B (pt) | 1989-11-10 |
| GR3001105T3 (en) | 1992-05-12 |
| DE3673809D1 (de) | 1990-10-04 |
| ES2016796B3 (es) | 1990-12-01 |
| FI871242A0 (fi) | 1987-03-20 |
| PT84551A (en) | 1987-04-01 |
| AU7063287A (en) | 1987-10-01 |
| BR8701331A (pt) | 1988-01-05 |
| MX173411B (es) | 1994-03-02 |
| ZA872236B (en) | 1987-11-25 |
| DK150787D0 (da) | 1987-03-25 |
| JPS62270786A (ja) | 1987-11-25 |
| CN1019989C (zh) | 1993-03-03 |
| EP0238728A1 (en) | 1987-09-30 |
| MX5678A (es) | 1993-09-01 |
| CN87102313A (zh) | 1988-02-24 |
| DK150787A (da) | 1987-09-27 |
| JPH0146593B2 (pt) | 1989-10-09 |
| EP0238728B1 (en) | 1990-08-29 |
| ATE56051T1 (de) | 1990-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |