FI871242A - COMPOSITION, SOM HINDRAR CORROSION FOERORSAKAD AV INDUSTRIELLA SYLVATTEN. - Google Patents
COMPOSITION, SOM HINDRAR CORROSION FOERORSAKAD AV INDUSTRIELLA SYLVATTEN. Download PDFInfo
- Publication number
- FI871242A FI871242A FI871242A FI871242A FI871242A FI 871242 A FI871242 A FI 871242A FI 871242 A FI871242 A FI 871242A FI 871242 A FI871242 A FI 871242A FI 871242 A FI871242 A FI 871242A
- Authority
- FI
- Finland
- Prior art keywords
- composition
- corrosion
- sylvatten
- industriella
- foerorsakad
- 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)
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 (2)
Publication Number | Publication Date |
---|---|
FI871242A0 FI871242A0 (en) | 1987-03-20 |
FI871242A true FI871242A (en) | 1987-09-27 |
Family
ID=25292665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI871242A FI871242A (en) | 1986-03-26 | 1987-03-20 | COMPOSITION, SOM HINDRAR CORROSION FOERORSAKAD AV INDUSTRIELLA SYLVATTEN. |
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) | FI871242A (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 |
JP2008531829A (en) * | 2005-03-04 | 2008-08-14 | ザ プロクター アンド ギャンブル カンパニー | Automatic dishwashing composition having a corrosion inhibitor |
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 AT AT86118127T patent/ATE56051T1/en not_active IP Right Cessation
- 1986-12-30 ES ES86118127T patent/ES2016796B3/en not_active Expired - Lifetime
- 1986-12-30 EP EP86118127A patent/EP0238728B1/en not_active Expired - Lifetime
- 1986-12-30 DE DE8686118127T patent/DE3673809D1/en not_active Expired - Fee Related
-
1987
- 1987-02-10 CA CA000529357A patent/CA1329474C/en not_active Expired - Fee Related
- 1987-03-20 JP JP62067764A patent/JPS62270786A/en active Granted
- 1987-03-20 FI FI871242A patent/FI871242A/en not_active Application Discontinuation
- 1987-03-24 BR BR8701331A patent/BR8701331A/en not_active IP Right Cessation
- 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
- 1987-03-25 AU AU70632/87A patent/AU593082B2/en not_active Ceased
- 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
- 1987-03-26 ZA ZA872236A patent/ZA872236B/en unknown
-
1990
- 1990-11-26 GR GR90400963T patent/GR3001105T3/en unknown
Also Published As
Publication number | Publication date |
---|---|
MX5678A (en) | 1993-09-01 |
DK169709B1 (en) | 1995-01-16 |
EP0238728B1 (en) | 1990-08-29 |
CA1329474C (en) | 1994-05-17 |
DE3673809D1 (en) | 1990-10-04 |
ATE56051T1 (en) | 1990-09-15 |
TR24741A (en) | 1992-03-06 |
PT84551A (en) | 1987-04-01 |
AU7063287A (en) | 1987-10-01 |
FI871242A0 (en) | 1987-03-20 |
JPH0146593B2 (en) | 1989-10-09 |
DK150787A (en) | 1987-09-27 |
DK150787D0 (en) | 1987-03-25 |
BR8701331A (en) | 1988-01-05 |
EP0238728A1 (en) | 1987-09-30 |
CN87102313A (en) | 1988-02-24 |
MX173411B (en) | 1994-03-02 |
ES2016796B3 (en) | 1990-12-01 |
PT84551B (en) | 1989-11-10 |
JPS62270786A (en) | 1987-11-25 |
ZA872236B (en) | 1987-11-25 |
CN1019989C (en) | 1993-03-03 |
GR3001105T3 (en) | 1992-05-12 |
AU593082B2 (en) | 1990-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: NALCO CHEMICAL COMPANY |