BR7108594D0 - Composicao para evitar a corrosao de ferro em solucao acida e processo empregando esta composicao - Google Patents
Composicao para evitar a corrosao de ferro em solucao acida e processo empregando esta composicaoInfo
- Publication number
- BR7108594D0 BR7108594D0 BR8594/71A BR859471A BR7108594D0 BR 7108594 D0 BR7108594 D0 BR 7108594D0 BR 8594/71 A BR8594/71 A BR 8594/71A BR 859471 A BR859471 A BR 859471A BR 7108594 D0 BR7108594 D0 BR 7108594D0
- Authority
- BR
- Brazil
- Prior art keywords
- composition
- acid solution
- iron corrosion
- avoid iron
- avoid
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C381/00—Compounds containing carbon and sulfur and having functional groups not covered by groups C07C301/00 - C07C337/00
- C07C381/12—Sulfonium compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2063987A DE2063987C3 (de) | 1970-12-28 | 1970-12-28 | Mittel und Verfahren zur Verhinderung der Korrosion von Eisen in saurer Lösung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7108594D0 true BR7108594D0 (pt) | 1973-06-12 |
Family
ID=5792303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8594/71A BR7108594D0 (pt) | 1970-12-28 | 1971-12-27 | Composicao para evitar a corrosao de ferro em solucao acida e processo empregando esta composicao |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3773675A (pt) |
| BE (1) | BE777370A (pt) |
| BR (1) | BR7108594D0 (pt) |
| DE (1) | DE2063987C3 (pt) |
| FR (1) | FR2120074A1 (pt) |
| GB (1) | GB1373509A (pt) |
| IT (1) | IT944360B (pt) |
| NL (1) | NL7117755A (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1444171A (en) * | 1973-04-11 | 1976-07-28 | Dow Chemical Co | Sulphonium salt corrosion inhibitors for aqueous acidic metal cleaning solutions rev |
| US3969414A (en) * | 1973-04-11 | 1976-07-13 | The Dow Chemical Company | Naphthylmethyl sulfonium compounds |
| DE2627536C2 (de) * | 1976-06-19 | 1978-06-08 | Hoechst Ag, 6000 Frankfurt | Verfahren zum Korrosionsschutz von Gußeisen in siedender konzentrierter Schwefelsäure |
| US4759908A (en) * | 1986-10-03 | 1988-07-26 | Texaco Inc. | Polythioether corrosion inhibition system |
| CN113740142A (zh) * | 2020-05-27 | 2021-12-03 | 宝山钢铁股份有限公司 | 一种镀锌板基体氢含量的获取方法 |
-
1970
- 1970-12-28 DE DE2063987A patent/DE2063987C3/de not_active Expired
-
1971
- 1971-12-21 US US00210558A patent/US3773675A/en not_active Expired - Lifetime
- 1971-12-23 NL NL7117755A patent/NL7117755A/xx unknown
- 1971-12-23 GB GB6006571A patent/GB1373509A/en not_active Expired
- 1971-12-24 IT IT32912/71A patent/IT944360B/it active
- 1971-12-27 BR BR8594/71A patent/BR7108594D0/pt unknown
- 1971-12-28 FR FR7147031A patent/FR2120074A1/fr not_active Withdrawn
- 1971-12-28 BE BE777370A patent/BE777370A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7117755A (pt) | 1972-06-30 |
| BE777370A (fr) | 1972-06-28 |
| IT944360B (it) | 1973-04-20 |
| DE2063987C3 (de) | 1974-05-22 |
| DE2063987A1 (de) | 1972-07-06 |
| FR2120074A1 (pt) | 1972-08-11 |
| US3773675A (en) | 1973-11-20 |
| GB1373509A (en) | 1974-11-13 |
| DE2063987B2 (de) | 1973-10-25 |
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