GB2028810B - Corrosion-retarding compositions comprising hydrazine salts - Google Patents
Corrosion-retarding compositions comprising hydrazine saltsInfo
- Publication number
- GB2028810B GB2028810B GB7844782A GB7844782A GB2028810B GB 2028810 B GB2028810 B GB 2028810B GB 7844782 A GB7844782 A GB 7844782A GB 7844782 A GB7844782 A GB 7844782A GB 2028810 B GB2028810 B GB 2028810B
- Authority
- GB
- United Kingdom
- Prior art keywords
- corrosion
- hydrazine salts
- retarding compositions
- retarding
- compositions
- 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
- 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
- C23F11/14—Nitrogen-containing compounds
- C23F11/145—Amides; N-substituted amides
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)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7712954A SE408915B (en) | 1977-11-16 | 1977-11-16 | METHOD TO PREVENT CORROSION OF METALS IN CONTACT WITH CORROSIVE LIQUID SYSTEMS AND MEASURES FOR IMPLEMENTING THE KIT |
SE7712957A SE408918B (en) | 1977-11-16 | 1977-11-16 | CORROSION INHIBITING COMPOSITION |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2028810A GB2028810A (en) | 1980-03-12 |
GB2028810B true GB2028810B (en) | 1982-08-25 |
Family
ID=26656909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7844782A Expired GB2028810B (en) | 1977-11-16 | 1978-11-16 | Corrosion-retarding compositions comprising hydrazine salts |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2028810B (en) |
NO (1) | NO151045C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE12656T1 (en) * | 1981-07-13 | 1985-04-15 | Raychem Corp | METHOD OF PROTECTING METAL SUBSTRATES AGAINST CORROSION. |
IL79624A0 (en) * | 1986-08-05 | 1986-11-30 | Yeda Res & Dev | Amphiphilic amides and films produced from these |
FR2738018B1 (en) * | 1995-08-24 | 1997-09-26 | Ceca Sa | INHIBITION OF CARBON CORROSION OF STEEL BY N-ALCOYL-SARCOSINES |
-
1978
- 1978-11-15 NO NO783851A patent/NO151045C/en unknown
- 1978-11-16 GB GB7844782A patent/GB2028810B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO151045C (en) | 1985-02-06 |
NO151045B (en) | 1984-10-22 |
GB2028810A (en) | 1980-03-12 |
NO783851L (en) | 1979-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19981115 |