FR2414080A1 - Procede pour proteger les surfaces et les structures metalliques contre la corrosion par emploi de nitrite de calcium - Google Patents
Procede pour proteger les surfaces et les structures metalliques contre la corrosion par emploi de nitrite de calciumInfo
- Publication number
- FR2414080A1 FR2414080A1 FR7835594A FR7835594A FR2414080A1 FR 2414080 A1 FR2414080 A1 FR 2414080A1 FR 7835594 A FR7835594 A FR 7835594A FR 7835594 A FR7835594 A FR 7835594A FR 2414080 A1 FR2414080 A1 FR 2414080A1
- Authority
- FR
- France
- Prior art keywords
- calcium nitrite
- against corrosion
- metal surfaces
- structures against
- protecting metal
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
- C09D5/084—Inorganic 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
- C23F11/08—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
- C23F11/18—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 inorganic inhibitors
- C23F11/181—Nitrogen containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
L'INVENTION CONCERNE UN PROCEDE POUR PROTEGER LES SURFACES ET LES STRUCTURES METALLIQUES CONTRE LA CORROSION PAR EMPLOI DE NITRITE DE CALCIUM. POUR PROTEGER LE METAL, ON LE MET EN CONTACT AVEC DU NITRITE DE CALCIUM. L'INVENTION S'APPLIQUE EN PARTICULIER A LA PROTECTION DES RESERVOIRS CONTENANT DE L'EAU, ET DES BLOCS-MOTEURS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86682378A | 1978-01-04 | 1978-01-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2414080A1 true FR2414080A1 (fr) | 1979-08-03 |
FR2414080B1 FR2414080B1 (fr) | 1983-02-18 |
Family
ID=25348498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7835594A Granted FR2414080A1 (fr) | 1978-01-04 | 1978-12-18 | Procede pour proteger les surfaces et les structures metalliques contre la corrosion par emploi de nitrite de calcium |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2856839A1 (fr) |
FR (1) | FR2414080A1 (fr) |
GB (1) | GB1579307A (fr) |
IT (1) | IT1109903B (fr) |
SE (1) | SE7900029L (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989008728A1 (fr) * | 1988-03-17 | 1989-09-21 | Comalco Aluminium Limited | Protection de surfaces metalliques |
DE19524316C2 (de) * | 1995-07-04 | 2000-08-31 | Sotralentz Sa | Stahlgittermatte |
DE29520395U1 (de) * | 1995-12-22 | 1996-03-21 | Wako Wachs Und Korrosionsschut | Korrosionsschutzmittel |
US6410092B1 (en) * | 1999-05-21 | 2002-06-25 | Henkel Corporation | Autodeposition post-bath rinse process |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1968722A (en) * | 1932-08-29 | 1934-07-31 | Stone Irwin | Method of inhibiting the corrosive action of alkaline aqueous solutions, etc. |
SU456786A1 (ru) * | 1973-01-03 | 1975-01-15 | Предприятие П/Я А-3732 | Способ получени хлорида кальци , ингибированного нитрит-нитратом кальци |
-
1978
- 1978-05-22 GB GB21257/78A patent/GB1579307A/en not_active Expired
- 1978-12-18 FR FR7835594A patent/FR2414080A1/fr active Granted
- 1978-12-30 DE DE19782856839 patent/DE2856839A1/de not_active Withdrawn
-
1979
- 1979-01-02 IT IT19021/79A patent/IT1109903B/it active
- 1979-01-02 SE SE7900029A patent/SE7900029L/xx unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1968722A (en) * | 1932-08-29 | 1934-07-31 | Stone Irwin | Method of inhibiting the corrosive action of alkaline aqueous solutions, etc. |
SU456786A1 (ru) * | 1973-01-03 | 1975-01-15 | Предприятие П/Я А-3732 | Способ получени хлорида кальци , ингибированного нитрит-нитратом кальци |
Non-Patent Citations (3)
Title |
---|
CA1973 * |
CA1975 * |
CA1976 * |
Also Published As
Publication number | Publication date |
---|---|
FR2414080B1 (fr) | 1983-02-18 |
IT1109903B (it) | 1985-12-23 |
DE2856839A1 (de) | 1979-07-12 |
GB1579307A (en) | 1980-11-19 |
IT7919021A0 (it) | 1979-01-02 |
SE7900029L (sv) | 1979-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |