BE677475A - - Google Patents
Info
- Publication number
- BE677475A BE677475A BE677475DA BE677475A BE 677475 A BE677475 A BE 677475A BE 677475D A BE677475D A BE 677475DA BE 677475 A BE677475 A BE 677475A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US439457A US3415692A (en) | 1965-03-12 | 1965-03-12 | Method of passivating metal surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE677475A true BE677475A (it) | 1966-09-07 |
Family
ID=23744775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE677475D BE677475A (it) | 1965-03-12 | 1966-03-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3415692A (it) |
| BE (1) | BE677475A (it) |
| ES (1) | ES323833A1 (it) |
| NL (1) | NL6602847A (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3888702A (en) * | 1973-11-19 | 1975-06-10 | Gen Motors Corp | Hydrogen peroxide treatment of nickel surfaces for silicone rubber bonding |
| US4045253A (en) * | 1976-03-15 | 1977-08-30 | Halliburton Company | Passivating metal surfaces |
| CA2175105C (en) * | 1995-05-23 | 1999-09-21 | C. Ramadeva Shastry | Process for improving the formability and weldability properties of zinc coated steel sheet |
| DE19544224B4 (de) * | 1995-11-28 | 2004-10-14 | Alstom | Chemische Fahrweise eines Wasser/Dampf-Kreislaufes |
| US7018461B2 (en) | 2002-02-22 | 2006-03-28 | Cellulose Solutions, Llc | Release agents |
| US7459005B2 (en) | 2002-11-22 | 2008-12-02 | Akzo Nobel N.V. | Chemical composition and method |
| WO2017109641A1 (en) * | 2015-12-22 | 2017-06-29 | Sabic Global Technologies B.V. | Method of steel passivation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB200892A (en) * | 1922-04-19 | 1923-07-19 | Alfred Mai | Process for treating iron, steel and the like to produce a protective surface layer thereon |
| DE614352C (de) * | 1933-07-29 | 1935-06-07 | Ver Fuer Die Probier Und Forsc | Verfahren zur Beseitigung eines unangenehmen Geruchs und Geschmacks an Metalloberflaechen |
| US2077450A (en) * | 1935-01-08 | 1937-04-20 | Alrose Chemical Company | Method and composition for coating iron and steel articles |
| US2473456A (en) * | 1943-12-23 | 1949-06-14 | Bell Telephone Labor Inc | Passivation of ferrous metals |
| US2890974A (en) * | 1957-12-02 | 1959-06-16 | Fairchild Engine & Airplane | Passivation of stainless steel alloys |
-
1965
- 1965-03-12 US US439457A patent/US3415692A/en not_active Expired - Lifetime
-
1966
- 1966-03-04 NL NL6602847A patent/NL6602847A/xx unknown
- 1966-03-05 ES ES0323833A patent/ES323833A1/es not_active Expired
- 1966-03-07 BE BE677475D patent/BE677475A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3415692A (en) | 1968-12-10 |
| NL6602847A (it) | 1966-09-13 |
| ES323833A1 (es) | 1967-01-16 |