ES2045384T3 - Metodo y composiciones para controlar la corrosion en aguas de dureza baja y elevada. - Google Patents
Metodo y composiciones para controlar la corrosion en aguas de dureza baja y elevada.Info
- Publication number
- ES2045384T3 ES2045384T3 ES89200969T ES89200969T ES2045384T3 ES 2045384 T3 ES2045384 T3 ES 2045384T3 ES 89200969 T ES89200969 T ES 89200969T ES 89200969 T ES89200969 T ES 89200969T ES 2045384 T3 ES2045384 T3 ES 2045384T3
- Authority
- ES
- Spain
- Prior art keywords
- compositions
- low
- high hardness
- control corrosion
- hardness waters
- 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
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
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)
Abstract
UN METODO PARA INHIBIR LA CORROSION EN SISTEMAS ACUOSOS QUE COMPRENDEN LA ADICION AL SISTEMA QUE SE TRATA UNA CANTIDAD EFECTIVA DE UNA COMPOSICION QUE COMPRENDE UN ORIGEN DE ION MOLIBDATO, UN POLIMERO ACIDO CARBOXILICO / ACIDO SULFONICO, O SUS SALES Y ACIDO POLIFOSFORICO O UN ESTER DE ACIDO POLIFOSFORICO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18431988A | 1988-04-21 | 1988-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2045384T3 true ES2045384T3 (es) | 1994-01-16 |
Family
ID=22676422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89200969T Expired - Lifetime ES2045384T3 (es) | 1988-04-21 | 1989-04-17 | Metodo y composiciones para controlar la corrosion en aguas de dureza baja y elevada. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0339716B1 (es) |
JP (1) | JPH01316475A (es) |
AT (1) | ATE83804T1 (es) |
AU (1) | AU617791B2 (es) |
DE (1) | DE68903989T2 (es) |
ES (1) | ES2045384T3 (es) |
GR (1) | GR3007148T3 (es) |
NZ (1) | NZ228751A (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4798683A (en) * | 1988-04-21 | 1989-01-17 | Calgon Corporation | Method for controlling corrosion using molybdate compositions |
AU660027B2 (en) * | 1991-04-12 | 1995-06-08 | Gulf Coast Performance Chemical, Inc. | Method and composition for inhibiting general and pitting corrosion in cooling tower water |
DE19706410C2 (de) * | 1997-02-19 | 2001-04-05 | Metakorin Wasser Chemie Gmbh | Verfahren und Mittel zur Korrosionsschutzbehandlung wasserführender Metallsysteme |
JP5099884B2 (ja) * | 2007-03-29 | 2012-12-19 | 伯東株式会社 | 腐食抑制剤 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4176059A (en) * | 1978-06-08 | 1979-11-27 | Quatic Chemicals Limited | Anti-corrosion composition for use in aqueous systems |
US4409121A (en) * | 1980-07-21 | 1983-10-11 | Uop Inc. | Corrosion inhibitors |
JPS5919480A (ja) * | 1982-07-26 | 1984-01-31 | Olympus Optical Co Ltd | 固体撮像装置 |
US4512552A (en) * | 1982-11-16 | 1985-04-23 | Katayama Chemical Works Co., Ltd. | Corrosion inhibitor |
DE3475700D1 (en) * | 1983-03-07 | 1989-01-26 | Calgon Corp | Polymeric additives for water |
US4640793A (en) * | 1984-02-14 | 1987-02-03 | Calgon Corporation | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers |
US4717495A (en) * | 1984-11-30 | 1988-01-05 | Fleetguard, Inc. | Diesel engine cooling system compositions |
US4798683A (en) * | 1988-04-21 | 1989-01-17 | Calgon Corporation | Method for controlling corrosion using molybdate compositions |
-
1989
- 1989-04-14 NZ NZ228751A patent/NZ228751A/xx unknown
- 1989-04-17 ES ES89200969T patent/ES2045384T3/es not_active Expired - Lifetime
- 1989-04-17 EP EP89200969A patent/EP0339716B1/en not_active Expired - Lifetime
- 1989-04-17 AT AT89200969T patent/ATE83804T1/de not_active IP Right Cessation
- 1989-04-17 DE DE8989200969T patent/DE68903989T2/de not_active Expired - Fee Related
- 1989-04-19 AU AU33192/89A patent/AU617791B2/en not_active Ceased
- 1989-04-21 JP JP1103325A patent/JPH01316475A/ja active Pending
-
1993
- 1993-02-25 GR GR930400384T patent/GR3007148T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
JPH01316475A (ja) | 1989-12-21 |
EP0339716A1 (en) | 1989-11-02 |
EP0339716B1 (en) | 1992-12-23 |
AU617791B2 (en) | 1991-12-05 |
ATE83804T1 (de) | 1993-01-15 |
AU3319289A (en) | 1989-10-26 |
DE68903989D1 (de) | 1993-02-04 |
NZ228751A (en) | 1991-10-25 |
DE68903989T2 (de) | 1993-06-03 |
GR3007148T3 (es) | 1993-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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