DK169709B1 - Fremgangsmåde til korrosionsinhibering - Google Patents
Fremgangsmåde til korrosionsinhibering Download PDFInfo
- Publication number
- DK169709B1 DK169709B1 DK150787A DK150787A DK169709B1 DK 169709 B1 DK169709 B1 DK 169709B1 DK 150787 A DK150787 A DK 150787A DK 150787 A DK150787 A DK 150787A DK 169709 B1 DK169709 B1 DK 169709B1
- Authority
- DK
- Denmark
- Prior art keywords
- acid
- weight
- polymer
- corrosion
- process according
- Prior art date
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Magnetic Heads (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (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 | |
| US84441586 | 1986-03-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK150787D0 DK150787D0 (da) | 1987-03-25 |
| DK150787A DK150787A (da) | 1987-09-27 |
| DK169709B1 true DK169709B1 (da) | 1995-01-16 |
Family
ID=25292665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK150787A DK169709B1 (da) | 1986-03-26 | 1987-03-25 | Fremgangsmåde til korrosionsinhibering |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0238728B1 (fi) |
| JP (1) | JPS62270786A (fi) |
| CN (1) | CN1019989C (fi) |
| AT (1) | ATE56051T1 (fi) |
| AU (1) | AU593082B2 (fi) |
| BR (1) | BR8701331A (fi) |
| CA (1) | CA1329474C (fi) |
| DE (1) | DE3673809D1 (fi) |
| DK (1) | DK169709B1 (fi) |
| ES (1) | ES2016796B3 (fi) |
| FI (1) | FI871242A (fi) |
| GR (1) | GR3001105T3 (fi) |
| MX (1) | MX173411B (fi) |
| PT (1) | PT84551B (fi) |
| TR (1) | TR24741A (fi) |
| ZA (1) | ZA872236B (fi) |
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 |
| US11085118B2 (en) | 2016-04-14 | 2021-08-10 | Nch Corporation | Composition and method for inhibiting corrosion and scale |
| US10351453B2 (en) * | 2016-04-14 | 2019-07-16 | Nch Corporation | Composition and method for inhibiting corrosion |
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 DE DE8686118127T patent/DE3673809D1/de not_active Expired - Fee Related
- 1986-12-30 AT AT86118127T patent/ATE56051T1/de not_active IP Right Cessation
- 1986-12-30 EP EP86118127A patent/EP0238728B1/en not_active Expired - Lifetime
- 1986-12-30 ES ES86118127T patent/ES2016796B3/es not_active Expired - Lifetime
-
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 DK DK150787A patent/DK169709B1/da not_active IP Right Cessation
- 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
- 1987-03-26 ZA ZA872236A patent/ZA872236B/xx unknown
-
1990
- 1990-11-26 GR GR90400963T patent/GR3001105T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE56051T1 (de) | 1990-09-15 |
| DK150787D0 (da) | 1987-03-25 |
| ES2016796B3 (es) | 1990-12-01 |
| AU7063287A (en) | 1987-10-01 |
| BR8701331A (pt) | 1988-01-05 |
| DK150787A (da) | 1987-09-27 |
| CA1329474C (en) | 1994-05-17 |
| TR24741A (tr) | 1992-03-06 |
| ZA872236B (en) | 1987-11-25 |
| MX5678A (es) | 1993-09-01 |
| DE3673809D1 (de) | 1990-10-04 |
| GR3001105T3 (en) | 1992-05-12 |
| CN87102313A (zh) | 1988-02-24 |
| MX173411B (es) | 1994-03-02 |
| FI871242A0 (fi) | 1987-03-20 |
| FI871242A (fi) | 1987-09-27 |
| PT84551A (en) | 1987-04-01 |
| JPS62270786A (ja) | 1987-11-25 |
| EP0238728A1 (en) | 1987-09-30 |
| EP0238728B1 (en) | 1990-08-29 |
| JPH0146593B2 (fi) | 1989-10-09 |
| AU593082B2 (en) | 1990-02-01 |
| PT84551B (pt) | 1989-11-10 |
| CN1019989C (zh) | 1993-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed | ||
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |