DK133877C - - Google Patents
Info
- Publication number
- DK133877C DK133877C DK669167A DK669167A DK133877C DK 133877 C DK133877 C DK 133877C DK 669167 A DK669167 A DK 669167A DK 669167 A DK669167 A DK 669167A DK 133877 C DK133877 C DK 133877C
- Authority
- DK
- Denmark
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 (2)
| Publication Number | Publication Date |
|---|---|
| DK133877B DK133877B (da) | 1976-08-02 |
| DK133877C true DK133877C (de) | 1977-01-03 |
Family
ID=7161793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK669167A DK133877B (da) | 1967-03-25 | 1967-12-29 | Fremgangsmåde til forhindring af korrosion af aluminium og aluminiumlegeringer. |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT275996B (de) |
| BE (1) | BE712704A (de) |
| CH (1) | CH498945A (de) |
| DK (1) | DK133877B (de) |
| ES (1) | ES351961A1 (de) |
| FR (1) | FR1558165A (de) |
| NL (1) | NL158557B (de) |
| SE (1) | SE325458B (de) |
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 (de) | 1968-09-25 |
| DK133877B (da) | 1976-08-02 |
| SE325458B (de) | 1970-06-29 |
| CH498945A (de) | 1970-11-15 |
| NL158557B (nl) | 1978-11-15 |
| NL6802814A (de) | 1968-09-26 |
| AT275996B (de) | 1969-11-10 |
| DE1621465A1 (de) | 1971-05-06 |
| ES351961A1 (es) | 1969-06-16 |
| DE1621465B2 (de) | 1976-03-04 |
| FR1558165A (de) | 1969-02-21 |