DK121341B - Inhibitor for aluminium i vandige alkaliske opløsninger. - Google Patents
Inhibitor for aluminium i vandige alkaliske opløsninger.Info
- Publication number
- DK121341B DK121341B DK545368A DK545368A DK121341B DK 121341 B DK121341 B DK 121341B DK 545368 A DK545368 A DK 545368A DK 545368 A DK545368 A DK 545368A DK 121341 B DK121341 B DK 121341B
- Authority
- DK
- Denmark
- Prior art keywords
- inhibitor
- aluminum
- aqueous alkaline
- alkaline solutions
- solutions
- 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
- C23F11/06—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly alkaline liquids
-
- 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
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/16—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions using inhibitors
- C23G1/18—Organic inhibitors
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)
- Detergent Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1621470 | 1967-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK121341B true DK121341B (da) | 1971-10-04 |
Family
ID=5682536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK545368A DK121341B (da) | 1967-11-09 | 1968-11-08 | Inhibitor for aluminium i vandige alkaliske opløsninger. |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT281540B (sv) |
| BE (1) | BE723496A (sv) |
| BR (1) | BR6803796D0 (sv) |
| CH (1) | CH522748A (sv) |
| DE (1) | DE1621470C3 (sv) |
| DK (1) | DK121341B (sv) |
| ES (1) | ES359995A1 (sv) |
| FI (1) | FI46988C (sv) |
| FR (1) | FR1602549A (sv) |
| NL (1) | NL157664B (sv) |
| SE (1) | SE334084B (sv) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2829114A (en) * | 1955-05-04 | 1958-04-01 | Universal Oil Prod Co | Corrosion inhibitor |
| FR1246106A (fr) * | 1957-04-12 | 1960-11-18 | Pechiney Prod Chimiques Sa | Protection des surfaces métalliques |
| CA666119A (en) * | 1960-02-02 | 1963-07-02 | A. Wright William | Liquid detergent composition |
-
1967
- 1967-11-09 DE DE1967H0064399 patent/DE1621470C3/de not_active Expired
-
1968
- 1968-07-19 SE SE994368A patent/SE334084B/xx unknown
- 1968-10-11 NL NL6814587A patent/NL157664B/xx not_active IP Right Cessation
- 1968-11-07 AT AT1083068A patent/AT281540B/de not_active IP Right Cessation
- 1968-11-07 CH CH1660268A patent/CH522748A/de not_active IP Right Cessation
- 1968-11-07 FI FI317468A patent/FI46988C/sv active
- 1968-11-07 BR BR20379668A patent/BR6803796D0/pt unknown
- 1968-11-07 BE BE723496D patent/BE723496A/xx unknown
- 1968-11-08 ES ES359995A patent/ES359995A1/es not_active Expired
- 1968-11-08 FR FR1602549D patent/FR1602549A/fr not_active Expired
- 1968-11-08 DK DK545368A patent/DK121341B/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE334084B (sv) | 1971-04-05 |
| AT281540B (de) | 1970-05-25 |
| NL157664B (nl) | 1978-08-15 |
| DE1621470A1 (de) | 1971-05-13 |
| BE723496A (sv) | 1969-05-07 |
| FR1602549A (en) | 1970-12-21 |
| DE1621470C3 (de) | 1982-09-09 |
| BR6803796D0 (pt) | 1973-02-13 |
| ES359995A1 (es) | 1970-06-16 |
| FI46988C (sv) | 1973-08-10 |
| NL6814587A (sv) | 1969-05-13 |
| FI46988B (sv) | 1973-05-02 |
| DE1621470B2 (de) | 1978-05-11 |
| CH522748A (de) | 1972-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |