CH498945A - Verwendung von Aminoalkylpolyphosphonsäuren als Korrosionsinhibitoren für Aluminium und Aluminiumlegierungen - Google Patents
Verwendung von Aminoalkylpolyphosphonsäuren als Korrosionsinhibitoren für Aluminium und AluminiumlegierungenInfo
- Publication number
- CH498945A CH498945A CH410168A CH410168A CH498945A CH 498945 A CH498945 A CH 498945A CH 410168 A CH410168 A CH 410168A CH 410168 A CH410168 A CH 410168A CH 498945 A CH498945 A CH 498945A
- Authority
- CH
- Switzerland
- Prior art keywords
- acid
- aluminum
- aminoalkyl
- polyphosphonic acids
- corrosion inhibitors
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
- C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
- C23G1/066—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors phosphorus-containing compounds
-
- 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
- C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEH0062256 | 1967-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH498945A true CH498945A (de) | 1970-11-15 |
Family
ID=7161793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH410168A CH498945A (de) | 1967-03-25 | 1968-03-20 | Verwendung von Aminoalkylpolyphosphonsäuren als Korrosionsinhibitoren für Aluminium und Aluminiumlegierungen |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT275996B (fr) |
| BE (1) | BE712704A (fr) |
| CH (1) | CH498945A (fr) |
| DK (1) | DK133877B (fr) |
| ES (1) | ES351961A1 (fr) |
| FR (1) | FR1558165A (fr) |
| NL (1) | NL158557B (fr) |
| SE (1) | SE325458B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2942903A1 (de) * | 1979-10-24 | 1981-05-07 | Chemische Werke Hüls AG, 4370 Marl | Kavitationshemmende, frostsichere kuehl- bzw. waermeuebertragungsfluessigkeiten |
-
1967
- 1967-12-22 SE SE1774567A patent/SE325458B/xx unknown
- 1967-12-29 DK DK669167A patent/DK133877B/da unknown
-
1968
- 1968-02-28 NL NL6802814A patent/NL158557B/xx not_active IP Right Cessation
- 1968-03-20 CH CH410168A patent/CH498945A/de not_active IP Right Cessation
- 1968-03-22 AT AT285768A patent/AT275996B/de active
- 1968-03-23 ES ES351961A patent/ES351961A1/es not_active Expired
- 1968-03-25 FR FR1558165D patent/FR1558165A/fr not_active Expired
- 1968-03-25 BE BE712704D patent/BE712704A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE712704A (fr) | 1968-09-25 |
| DK133877B (da) | 1976-08-02 |
| SE325458B (fr) | 1970-06-29 |
| DK133877C (fr) | 1977-01-03 |
| NL158557B (nl) | 1978-11-15 |
| NL6802814A (fr) | 1968-09-26 |
| AT275996B (de) | 1969-11-10 |
| DE1621465A1 (de) | 1971-05-06 |
| ES351961A1 (es) | 1969-06-16 |
| DE1621465B2 (de) | 1976-03-04 |
| FR1558165A (fr) | 1969-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69210622T2 (de) | Zusammensetzung zum stabilisieren anorganischer peroxidlösungen | |
| DE2505435A1 (de) | Korrosionsinhibitoren fuer wasserfuehrende systeme | |
| DE1521737B2 (de) | Verfahren zur Verhinderung der Kor rosion von Metallen, die in Berührung mit Wasser stehen durch Zusatz von Polypho phatglas | |
| DE3000687A1 (de) | Kuehlerschutzmittel fuer wasserhaltige kuehlfluessigkeiten | |
| DE1910002A1 (de) | Wasserbehandlung | |
| EP0224580B1 (fr) | Utilisation de 3-amino-5-(w-hydroxyalkyl)-1,2,4-triazoles comme inhibiteurs de corrosion pour metaux lourds non-ferreux dans des systemes aqueux | |
| DE2554776A1 (de) | Stabilisierte 1,1,1-trichloraethan- zusammensetzung | |
| DE944811C (de) | Das Anlaufen verhindernde Mittel enthaltende Reinigungsmittel | |
| CH498945A (de) | Verwendung von Aminoalkylpolyphosphonsäuren als Korrosionsinhibitoren für Aluminium und Aluminiumlegierungen | |
| DE1621465C3 (de) | Verwendung von Aminoalkylpolyphonsäuren als Korrosionsinhibitoren für Aluminium | |
| DE2627536C2 (de) | Verfahren zum Korrosionsschutz von Gußeisen in siedender konzentrierter Schwefelsäure | |
| DE863280C (de) | Verfahren und Mittel zur Erhoehung der Korrosionsfestigkeit von Metalloberflaechen | |
| DE2942864C2 (de) | Kavitationshemmmende, frostsichere Wärmeübertragungsflüssigkeit | |
| AT151953B (de) | Chromat- oder chromsäurehältige Spülflüssigkeit für phosphatierte Gegenstände. | |
| DE1935506A1 (de) | Verfahren zur Verhinderung der Korrosion von Aluminium und Aluminiumlegierungen in salzsauren Loesungen | |
| DE2214494A1 (de) | Verfahren und Gemisch zum Kondi tionieren von Wasser | |
| DE594857C (de) | Verfahren zur Herstellung eines Rostschutzmittels | |
| DE895122C (de) | Verfahren zur Verminderung des korrodierenden Einflusses von Wasser und waessrigen Loesungen auf Eisen | |
| DE394986C (de) | Verfahren zur Herstellung einer Beize fuer Elektronmetall | |
| DE2352630C3 (de) | Inhibitorgemisch für Säurelösungen zur Reinigung von Metalloberflächen | |
| DE2022777A1 (de) | Inhibitor fuer Aluminium in alkalischen Loesungen | |
| DE2224339C3 (de) | Korrosionsschutzmittel auf der Basis von Isoperthiocyansäurederivaten | |
| DE1932576A1 (de) | Inhibitorgemisch fuer Frostschutzmittel | |
| DD218635B1 (de) | Kuehl-bzw. waermeuebertragungsmittel mit korrosions- und kavitationsverhinderndem inhibitorsystem | |
| DE686570C (de) | Korrosionsverhuetendes Mittel zum Loesen von Kesselstein und aehnlichen Inkrustierungen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |