FR2592397A1 - Inhibiteur de corrosion des bains de decapage des surfaces metalliques. - Google Patents
Inhibiteur de corrosion des bains de decapage des surfaces metalliques.Info
- Publication number
- FR2592397A1 FR2592397A1 FR8519577A FR8519577A FR2592397A1 FR 2592397 A1 FR2592397 A1 FR 2592397A1 FR 8519577 A FR8519577 A FR 8519577A FR 8519577 A FR8519577 A FR 8519577A FR 2592397 A1 FR2592397 A1 FR 2592397A1
- Authority
- FR
- France
- Prior art keywords
- corrosion inhibitor
- metal surfaces
- pickling baths
- alpha
- weight
- 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.)
- Withdrawn
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
Cet inhibiteur de corrosion est essentiellement constitué d'une solution aqueuse contenant de 18 à 22% en poids d'héxaméthylène tétramine et de 5 à 7% en poids d'un alcool alpha-acétylénique. De façon préférée, l'alcool alpha-acétylénique est le propyne-2-01-1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8519577A FR2592397A1 (fr) | 1985-12-26 | 1985-12-26 | Inhibiteur de corrosion des bains de decapage des surfaces metalliques. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8519577A FR2592397A1 (fr) | 1985-12-26 | 1985-12-26 | Inhibiteur de corrosion des bains de decapage des surfaces metalliques. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2592397A1 true FR2592397A1 (fr) | 1987-07-03 |
Family
ID=9326435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8519577A Withdrawn FR2592397A1 (fr) | 1985-12-26 | 1985-12-26 | Inhibiteur de corrosion des bains de decapage des surfaces metalliques. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2592397A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1302154C (zh) * | 2004-11-17 | 2007-02-28 | 沈阳黎明航空发动机(集团)有限责任公司 | 高温合金表面铝硅渗层去除液及应用方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR893407A (fr) * | 1941-06-19 | 1944-06-08 | Ig Farbenindustrie Ag | Procédé pour empêcher la corrosion de métaux par les acides |
US3107221A (en) * | 1958-04-18 | 1963-10-15 | Dow Chemical Co | Corrosion inhibitor composition |
-
1985
- 1985-12-26 FR FR8519577A patent/FR2592397A1/fr not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR893407A (fr) * | 1941-06-19 | 1944-06-08 | Ig Farbenindustrie Ag | Procédé pour empêcher la corrosion de métaux par les acides |
US3107221A (en) * | 1958-04-18 | 1963-10-15 | Dow Chemical Co | Corrosion inhibitor composition |
Non-Patent Citations (2)
Title |
---|
CHEMICAL ABSTRACTS, vol. 70, no. 24, 16 juin 1969, page 161, résumé no. 108534m, Columbus, Ohio, US; N.I. PODOBAEV et al.: "Protective action by nitrogen-containing and acetylinic corrosion inhibitors of steel in hydrochloric acid as a function of temperature and pressure", & ZASHCH. METAL. 1969, 5(1), 19-26 * |
CHEMICAL ABSTRACTS, vol. 84, no. 8, 23 février 1976, page 295, résumé no. 48421z, Columbus, Ohio, US; T. DZHURAKULOV et al.: "Synthesis of acetylene alcohols from propargyl phenyl ether and study of their inhibitory properties", & TR. TASHK. POLITEKH. INST. 1972, 90, 51-3 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1302154C (zh) * | 2004-11-17 | 2007-02-28 | 沈阳黎明航空发动机(集团)有限责任公司 | 高温合金表面铝硅渗层去除液及应用方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse | ||
AR | Application made for restoration | ||
BR | Restoration of rights | ||
NB | Nullification of a patent | ||
ST | Notification of lapse |