ES2016796B3 - INHIBITION OF CORROSION. - Google Patents
INHIBITION OF CORROSION.Info
- Publication number
- ES2016796B3 ES2016796B3 ES86118127T ES86118127T ES2016796B3 ES 2016796 B3 ES2016796 B3 ES 2016796B3 ES 86118127 T ES86118127 T ES 86118127T ES 86118127 T ES86118127 T ES 86118127T ES 2016796 B3 ES2016796 B3 ES 2016796B3
- Authority
- ES
- Spain
- Prior art keywords
- composition
- corrosion
- inhibiting corrosion
- inhibition
- terpolymer
- 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
- 230000007797 corrosion Effects 0.000 title abstract 3
- 238000005260 corrosion Methods 0.000 title abstract 3
- 230000005764 inhibitory process Effects 0.000 title 1
- 230000002401 inhibitory effect Effects 0.000 abstract 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- ZAWQXWZJKKICSZ-UHFFFAOYSA-N 3,3-dimethyl-2-methylidenebutanamide Chemical compound CC(C)(C)C(=C)C(N)=O ZAWQXWZJKKICSZ-UHFFFAOYSA-N 0.000 abstract 1
- 150000003926 acrylamides Chemical class 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 abstract 1
- 229920001897 terpolymer Polymers 0.000 abstract 1
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)
- Iron Core Of Rotating Electric Machines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
A composition and the use of the composition for inhibiting corrosion in industrial cooling waters which contain hardness and have a pH of at least 8, which composition comprises a water-soluble organic phosphonate capable of inhibiting corrosion in an aqueous alkaline environment and a co- or terpolymer of acrylic acid and certain substituted acrylamides such as t-butyl acrylamide.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84441586A | 1986-03-26 | 1986-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2016796B3 true ES2016796B3 (en) | 1990-12-01 |
Family
ID=25292665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES86118127T Expired - Lifetime ES2016796B3 (en) | 1986-03-26 | 1986-12-30 | INHIBITION OF CORROSION. |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0238728B1 (en) |
| JP (1) | JPS62270786A (en) |
| CN (1) | CN1019989C (en) |
| AT (1) | ATE56051T1 (en) |
| AU (1) | AU593082B2 (en) |
| BR (1) | BR8701331A (en) |
| CA (1) | CA1329474C (en) |
| DE (1) | DE3673809D1 (en) |
| DK (1) | DK169709B1 (en) |
| ES (1) | ES2016796B3 (en) |
| FI (1) | FI871242A7 (en) |
| GR (1) | GR3001105T3 (en) |
| MX (1) | MX173411B (en) |
| PT (1) | PT84551B (en) |
| TR (1) | TR24741A (en) |
| ZA (1) | ZA872236B (en) |
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 (en) * | 1993-03-27 | 1997-04-30 | 云浮硫铁矿企业集团公司 | A protectant composition |
| 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 (en) * | 2007-08-16 | 2012-01-11 | 中国石油天然气集团公司 | Oil well cement retarder |
| CN101560022B (en) * | 2009-05-26 | 2011-05-11 | 西安协力动力科技有限公司 | Compound corrosion and scale inhibitor |
| 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 (en) * | 1973-06-30 | 1983-05-19 | Bayer Ag, 5090 Leverkusen | Process for preventing corrosion in water-bearing systems and anti-corrosion agents for carrying out the process |
| 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/en not_active Expired - Fee Related
- 1986-12-30 EP EP86118127A patent/EP0238728B1/en not_active Expired - Lifetime
- 1986-12-30 ES ES86118127T patent/ES2016796B3/en not_active Expired - Lifetime
- 1986-12-30 AT AT86118127T patent/ATE56051T1/en 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/FI871242A7/en not_active Application Discontinuation
- 1987-03-20 JP JP62067764A patent/JPS62270786A/en active Granted
- 1987-03-24 PT PT84551A patent/PT84551B/en not_active IP Right Cessation
- 1987-03-24 MX MX005678A patent/MX173411B/en unknown
- 1987-03-24 TR TR87/0194A patent/TR24741A/en unknown
- 1987-03-24 BR BR8701331A patent/BR8701331A/en not_active IP Right Cessation
- 1987-03-25 CN CN87102313A patent/CN1019989C/en not_active Expired - Fee Related
- 1987-03-25 DK DK150787A patent/DK169709B1/en not_active IP Right Cessation
- 1987-03-25 AU AU70632/87A patent/AU593082B2/en not_active Ceased
- 1987-03-26 ZA ZA872236A patent/ZA872236B/en unknown
-
1990
- 1990-11-26 GR GR90400963T patent/GR3001105T3/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI871242A7 (en) | 1987-09-27 |
| TR24741A (en) | 1992-03-06 |
| JPH0146593B2 (en) | 1989-10-09 |
| MX173411B (en) | 1994-03-02 |
| MX5678A (en) | 1993-09-01 |
| DE3673809D1 (en) | 1990-10-04 |
| DK169709B1 (en) | 1995-01-16 |
| JPS62270786A (en) | 1987-11-25 |
| GR3001105T3 (en) | 1992-05-12 |
| AU593082B2 (en) | 1990-02-01 |
| ZA872236B (en) | 1987-11-25 |
| CA1329474C (en) | 1994-05-17 |
| PT84551B (en) | 1989-11-10 |
| EP0238728A1 (en) | 1987-09-30 |
| AU7063287A (en) | 1987-10-01 |
| CN1019989C (en) | 1993-03-03 |
| BR8701331A (en) | 1988-01-05 |
| PT84551A (en) | 1987-04-01 |
| ATE56051T1 (en) | 1990-09-15 |
| EP0238728B1 (en) | 1990-08-29 |
| DK150787A (en) | 1987-09-27 |
| DK150787D0 (en) | 1987-03-25 |
| CN87102313A (en) | 1988-02-24 |
| FI871242A0 (en) | 1987-03-20 |
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