FR2348282A1 - Inhibiteur pour solutions acides aqueuses notamment pour solutions de decapage contenant de l'acide fluorhydrique - Google Patents
Inhibiteur pour solutions acides aqueuses notamment pour solutions de decapage contenant de l'acide fluorhydriqueInfo
- Publication number
- FR2348282A1 FR2348282A1 FR7711040A FR7711040A FR2348282A1 FR 2348282 A1 FR2348282 A1 FR 2348282A1 FR 7711040 A FR7711040 A FR 7711040A FR 7711040 A FR7711040 A FR 7711040A FR 2348282 A1 FR2348282 A1 FR 2348282A1
- Authority
- FR
- France
- Prior art keywords
- inhibitor
- solutions
- containing hydrofluoric
- acid
- pickling
- 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- Withdrawn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
- C23G1/065—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors sulfur-containing compounds
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)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762616144 DE2616144A1 (de) | 1976-04-13 | 1976-04-13 | Inhibitor fuer waessrige saeureloesungen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2348282A1 true FR2348282A1 (fr) | 1977-11-10 |
Family
ID=5975239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7711040A Withdrawn FR2348282A1 (fr) | 1976-04-13 | 1977-04-13 | Inhibiteur pour solutions acides aqueuses notamment pour solutions de decapage contenant de l'acide fluorhydrique |
Country Status (6)
Country | Link |
---|---|
US (1) | US4101437A (fr) |
JP (1) | JPS52126629A (fr) |
AU (1) | AU2409477A (fr) |
DE (1) | DE2616144A1 (fr) |
FR (1) | FR2348282A1 (fr) |
SE (1) | SE7704198L (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3908971A1 (de) * | 1989-03-18 | 1990-09-20 | Benckiser Gmbh Joh A | Scheuernd wirkendes reinigungsmittel |
JP4734146B2 (ja) * | 2005-03-23 | 2011-07-27 | 積水化学工業株式会社 | シールドトンネル用中詰め鋼製セグメント |
CN104949570B (zh) * | 2014-03-26 | 2019-02-26 | 东莞新科技术研究开发有限公司 | 锅炉的清洗方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1719168A (en) * | 1927-01-11 | 1929-07-02 | Vanderbilt Co R T | Pickling of metals, etc. |
US2485529A (en) * | 1948-08-14 | 1949-10-18 | Dow Chemical Co | Composition for removing scale from ferrous metal surfaces |
US3362912A (en) * | 1964-02-18 | 1968-01-09 | Ici Ltd | Corrosion restraining composition |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3074825A (en) * | 1962-04-03 | 1963-01-22 | Chemical Cleaning Inc | Method of removing copper-containing iron oxide incrustations from ferriferous surfaces |
-
1976
- 1976-04-13 DE DE19762616144 patent/DE2616144A1/de active Pending
-
1977
- 1977-03-29 US US05/782,582 patent/US4101437A/en not_active Expired - Lifetime
- 1977-04-07 AU AU24094/77A patent/AU2409477A/en not_active Expired
- 1977-04-12 SE SE7704198A patent/SE7704198L/xx unknown
- 1977-04-12 JP JP4102677A patent/JPS52126629A/ja active Pending
- 1977-04-13 FR FR7711040A patent/FR2348282A1/fr not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1719168A (en) * | 1927-01-11 | 1929-07-02 | Vanderbilt Co R T | Pickling of metals, etc. |
US2485529A (en) * | 1948-08-14 | 1949-10-18 | Dow Chemical Co | Composition for removing scale from ferrous metal surfaces |
US3362912A (en) * | 1964-02-18 | 1968-01-09 | Ici Ltd | Corrosion restraining composition |
Non-Patent Citations (2)
Title |
---|
CA1975 * |
CA1976 * |
Also Published As
Publication number | Publication date |
---|---|
DE2616144A1 (de) | 1977-11-03 |
US4101437A (en) | 1978-07-18 |
JPS52126629A (en) | 1977-10-24 |
SE7704198L (sv) | 1977-10-14 |
AU2409477A (en) | 1978-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |