ATE83804T1 - Verfahren und zusammensetzung zum kontrollieren der korrosion in weichem oder hartem wasser. - Google Patents
Verfahren und zusammensetzung zum kontrollieren der korrosion in weichem oder hartem wasser.Info
- Publication number
- ATE83804T1 ATE83804T1 AT89200969T AT89200969T ATE83804T1 AT E83804 T1 ATE83804 T1 AT E83804T1 AT 89200969 T AT89200969 T AT 89200969T AT 89200969 T AT89200969 T AT 89200969T AT E83804 T1 ATE83804 T1 AT E83804T1
- Authority
- AT
- Austria
- Prior art keywords
- composition
- soft
- hard water
- controlling corrosion
- acid
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18431988A | 1988-04-21 | 1988-04-21 | |
EP89200969A EP0339716B1 (fr) | 1988-04-21 | 1989-04-17 | Procédé et composition pour contrôler la corrosion dans l'eau douce ou dure |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE83804T1 true ATE83804T1 (de) | 1993-01-15 |
Family
ID=22676422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89200969T ATE83804T1 (de) | 1988-04-21 | 1989-04-17 | Verfahren und zusammensetzung zum kontrollieren der korrosion in weichem oder hartem wasser. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0339716B1 (fr) |
JP (1) | JPH01316475A (fr) |
AT (1) | ATE83804T1 (fr) |
AU (1) | AU617791B2 (fr) |
DE (1) | DE68903989T2 (fr) |
ES (1) | ES2045384T3 (fr) |
GR (1) | GR3007148T3 (fr) |
NZ (1) | NZ228751A (fr) |
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 |
EP0660887A1 (fr) * | 1991-04-12 | 1995-07-05 | Gulf Coast Performance Chemical, Inc. | Procede et composition servant a inhiber une corrosion generalisee et la piqure de corrosion dans une tour de refrigeration |
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 |
EP0122013B1 (fr) * | 1983-03-07 | 1988-12-21 | Calgon Corporation | Additifs polymères pour l'eau |
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 AT AT89200969T patent/ATE83804T1/de not_active IP Right Cessation
- 1989-04-17 EP EP89200969A patent/EP0339716B1/fr not_active Expired - Lifetime
- 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 |
---|---|
EP0339716B1 (fr) | 1992-12-23 |
DE68903989T2 (de) | 1993-06-03 |
AU617791B2 (en) | 1991-12-05 |
JPH01316475A (ja) | 1989-12-21 |
AU3319289A (en) | 1989-10-26 |
DE68903989D1 (de) | 1993-02-04 |
NZ228751A (en) | 1991-10-25 |
EP0339716A1 (fr) | 1989-11-02 |
ES2045384T3 (es) | 1994-01-16 |
GR3007148T3 (fr) | 1993-07-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68925229D1 (de) | Verfahren zur Korrosionskontrolle unter Verwendung von Molybdat-Zusammensetzungen | |
ATA138483A (de) | Verfahren zur behandlung eines kuehlwassersystems dem verfahren verwendbare zusammensetzung | |
ES496150A0 (es) | Un metodo de tratamiento de aguas destinadas a circular en un sistema para reducir o prevenir la deposicion de materiassolidas en el | |
DE69011316D1 (de) | Verfahren zur Vorbeugung von Ablagerungen und Korrosion in Wasserbehandlungssystemen. | |
ES538481A0 (es) | Un metodo para inhibir el crecimiento de microorganismos en un latex acuoso de uno o mas polimeros | |
ES505711A0 (es) | Un metodo de tratar agua destinada a circular en un sistema para reducir la corrosion en el mismo. | |
DE3868088D1 (de) | Verfahren zur verhinderung von kesselsteinbildung und korrosion durch mangan in waessrigen systemen mittels aminophosphonsaeuren. | |
DE59103710D1 (de) | Zusammensetzung zum behandeln von mit metallionen verunreinigtem wasser, verfahren zu ihrer herstellung und ihre verwendung. | |
DE3586086D1 (de) | Verfahren zur korrosionshemmung in waessrigen systemen. | |
ES2032560T3 (es) | Control de corrosion en sistemas acuosos. | |
DE3784687D1 (de) | Verfahren zur kationenextraktion und deren anwendung zur behandlung von abwaessern. | |
DE68903989D1 (de) | Verfahren und zusammensetzung zum kontrollieren der korrosion in weichem oder hartem wasser. | |
FI931612A0 (fi) | Koostumus ja menetelmä korroosion estämiseksi | |
ATE116271T1 (de) | Verfahren zum verhindern des wachstums oder anhaftens von zebra-muscheln (dreissena spec.). | |
SE8501065D0 (sv) | Prevention of corrosion | |
DE3871713D1 (de) | Verfahren zum kontrollieren von kalziumoxalatablagerungen in einem ausgedehnten ph-bereich. | |
SE8302161D0 (sv) | The treatment of aqueous systems | |
BR8304987A (pt) | Composicao microbiocida,metodo para controlar microorganismos vivos em um sistema aquosos e metodo de proteger isotiazolonas microbiocidas | |
MX5678A (es) | Composicion para inhibir la corrosion en aguas de enfriamiento industrial, y metodo para mejorar el funcionamiento de inhibidores de la corrosion, hechos de fosfonato, sistemas acuosas. | |
DE3770310D1 (de) | Verfahren zum reinigen von 2-arylsubstituierter propionsaeure oder ihrer salze. | |
DE3872646D1 (de) | Verfahren zur beeinflussung der korrosion bei hohem ph-wert. | |
AT380866B (de) | Verfahren und anlage zum entwaessern von aus wasser abgesetztem als wasserhaltiger lackschlamm vorliegendem lackkoagulat | |
SE8201509L (sv) | Forhindrande av korrosion i vattenbaserade system | |
DE3880566D1 (de) | Verfahren zur isomerisierung von trans-2-methylspiro-(1,3-oxathiolan-5,3')-chinuklidin oder saeureadditionsalzen davon. | |
ATE97022T1 (de) | Verfahren zur vorbehandlung von aktivkohle. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |