DE2757828C2 - Antikorrosionsmittel und seine Verwendung - Google Patents
Antikorrosionsmittel und seine VerwendungInfo
- Publication number
- DE2757828C2 DE2757828C2 DE19772757828 DE2757828A DE2757828C2 DE 2757828 C2 DE2757828 C2 DE 2757828C2 DE 19772757828 DE19772757828 DE 19772757828 DE 2757828 A DE2757828 A DE 2757828A DE 2757828 C2 DE2757828 C2 DE 2757828C2
- Authority
- DE
- Germany
- Prior art keywords
- hydrazine
- compound
- weight
- oxygen
- hydrazine compound
- 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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/763,194 US4079018A (en) | 1976-02-24 | 1977-01-27 | Catalyzed hydrazine compositions and methods of their use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2757828A1 DE2757828A1 (de) | 1978-08-03 |
| DE2757828C2 true DE2757828C2 (de) | 1986-10-30 |
Family
ID=25067134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772757828 Expired DE2757828C2 (de) | 1977-01-27 | 1977-12-23 | Antikorrosionsmittel und seine Verwendung |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5942074B2 (enExample) |
| DE (1) | DE2757828C2 (enExample) |
| FR (1) | FR2378842A1 (enExample) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1222444B (de) * | 1961-10-13 | 1966-08-04 | Bayer Ag | Verfahren zur Verhinderung von Steinansatz und Korrosionen |
| FR1372979A (fr) * | 1962-11-07 | 1964-09-18 | Agent d'addition pour l'eau, inhibant la corrosion et la formation d'écailles sur le fer et exerçant un effet de désoxydation, de coagulation et de pasteurisation | |
| FR1535032A (fr) * | 1966-12-14 | 1968-08-02 | Bayer Ag | Procédé de protection contre la corrosion à l'aide d'une préparation d'hydrazine |
| DE1521749B1 (de) * | 1966-12-14 | 1969-10-16 | Bayer Ag | Mittel mit einem Gehalt an Hydrazin zum Korrosionsschutz von Metallen |
| GB1362736A (en) * | 1972-06-30 | 1974-08-07 | Otsuka Kagaku Yakuhin | Composition for removing oxygen from water and method therefor |
| US4012195A (en) * | 1975-08-21 | 1977-03-15 | Olin Corporation | Catalyzed hydrazine compound corrosion inhibiting composition and use |
| US4022711A (en) * | 1976-02-24 | 1977-05-10 | Olin Corporation | Catalyzed hydrazine compound corrosion inhibiting composition containing a complex of metal salt and amino derivative of carboxylic acid, and a quinone compound |
| US4022712A (en) * | 1976-02-24 | 1977-05-10 | Olin Corporation | Catalyzed hydrazine compound corrosion inhibiting composition containing complex of metal salt and amino derivative of carboxylic acid, and its use |
-
1977
- 1977-12-16 FR FR7738146A patent/FR2378842A1/fr active Granted
- 1977-12-23 DE DE19772757828 patent/DE2757828C2/de not_active Expired
- 1977-12-26 JP JP15720577A patent/JPS5942074B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2378842A1 (fr) | 1978-08-25 |
| JPS5942074B2 (ja) | 1984-10-12 |
| FR2378842B1 (enExample) | 1982-11-19 |
| JPS5394235A (en) | 1978-08-18 |
| DE2757828A1 (de) | 1978-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: JUNG, E., DIPL.-CHEM. DR.PHIL. SCHIRDEWAHN, J., DI |
|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: C23F 11/14 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |