EP0104012A3 - Composition et procédé pour enlever simultanément des tartres contenant du fer et du cuivre de surfaces ferreuses - Google Patents
Composition et procédé pour enlever simultanément des tartres contenant du fer et du cuivre de surfaces ferreuses Download PDFInfo
- Publication number
- EP0104012A3 EP0104012A3 EP83304969A EP83304969A EP0104012A3 EP 0104012 A3 EP0104012 A3 EP 0104012A3 EP 83304969 A EP83304969 A EP 83304969A EP 83304969 A EP83304969 A EP 83304969A EP 0104012 A3 EP0104012 A3 EP 0104012A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- ferrous metal
- metal surfaces
- removing iron
- composition
- erythorbic acid
- 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- Withdrawn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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052802 copper Inorganic materials 0.000 title abstract 3
- 239000010949 copper Substances 0.000 title abstract 3
- 229910052742 iron Inorganic materials 0.000 title abstract 3
- 229910052751 metal Inorganic materials 0.000 title abstract 3
- 239000002184 metal Substances 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 title abstract 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 abstract 3
- CIWBSHSKHKDKBQ-DUZGATOHSA-N D-araboascorbic acid Natural products OC[C@@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-DUZGATOHSA-N 0.000 abstract 3
- 235000010350 erythorbic acid Nutrition 0.000 abstract 3
- 239000004318 erythorbic acid Substances 0.000 abstract 3
- 229940026239 isoascorbic acid Drugs 0.000 abstract 3
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 abstract 2
- NVHNGVXBCWYLFA-UHFFFAOYSA-N 1,3-diazinane-2-thione Chemical compound S=C1NCCCN1 NVHNGVXBCWYLFA-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- -1 alkali metal salts Chemical class 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 230000000536 complexating effect Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- C23G1/08—Iron or steel
- C23G1/088—Iron or steel solutions containing organic acids
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)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42099882A | 1982-09-21 | 1982-09-21 | |
| US420998 | 1982-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0104012A2 EP0104012A2 (fr) | 1984-03-28 |
| EP0104012A3 true EP0104012A3 (fr) | 1985-08-21 |
Family
ID=23668765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP83304969A Withdrawn EP0104012A3 (fr) | 1982-09-21 | 1983-08-26 | Composition et procédé pour enlever simultanément des tartres contenant du fer et du cuivre de surfaces ferreuses |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0104012A3 (fr) |
| CA (1) | CA1204372A (fr) |
| ES (1) | ES525797A0 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7611588B2 (en) | 2004-11-30 | 2009-11-03 | Ecolab Inc. | Methods and compositions for removing metal oxides |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2157322B (en) * | 1984-03-29 | 1987-10-21 | Diversey Limited | Removal of iron oxide deposits |
| US4810405A (en) * | 1987-10-21 | 1989-03-07 | Dearborn Chemical Company, Limited | Rust removal and composition thereof |
| CN1047409C (zh) * | 1997-03-07 | 1999-12-15 | 沈阳市巨龙防腐技术研究所 | 常温铜酸洗缓蚀剂 |
| DE10346192B4 (de) * | 2003-10-02 | 2009-08-06 | Thyssenkrupp Presta Teccenter Ag | Verfahren zum Entrosten von Formteilen und Verwendung des Verfahrens |
| ES2301049T3 (es) * | 2004-09-25 | 2008-06-16 | Chemetall Gmbh | Procedimiento para eliminar escoria de laser. |
| CN112516793A (zh) * | 2020-11-10 | 2021-03-19 | 东华理工大学 | 一种异VC钠还原Fe(III)EDTA的方法及应用其脱除废气中NO的方法 |
| CN113337827A (zh) * | 2021-06-07 | 2021-09-03 | 山东惠中新材料科技有限公司 | 一种环保型除锈剂 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2040546B1 (de) * | 1970-08-14 | 1971-12-02 | Hagen Feldmann | Waessrige Loesung einer aliphatischen Carbonsaeure zur Entfernung von Verockerungen oder Ablagerungen |
| US3803042A (en) * | 1972-04-27 | 1974-04-09 | Halliburton Co | Composition and method for removing copper containing scales from metals |
| DE2457235A1 (de) * | 1974-12-04 | 1976-06-10 | Peter Vodicka | Verwendung von metallen und/oder wasserloeslichen chemischen verbindungen zum schutz der in sauren inhibierten loesungen vom zunder gebeizten oder von eisen-iii-haltigen belaegen chemisch gereinigten metallischen gegenstaenden und/oder geschlossenen anlagen vor dem angriff der ferrikationen und anordnung zum erreichen dieses schutzes |
-
1983
- 1983-08-26 EP EP83304969A patent/EP0104012A3/fr not_active Withdrawn
- 1983-09-20 CA CA000437060A patent/CA1204372A/fr not_active Expired
- 1983-09-21 ES ES525797A patent/ES525797A0/es active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2040546B1 (de) * | 1970-08-14 | 1971-12-02 | Hagen Feldmann | Waessrige Loesung einer aliphatischen Carbonsaeure zur Entfernung von Verockerungen oder Ablagerungen |
| US3803042A (en) * | 1972-04-27 | 1974-04-09 | Halliburton Co | Composition and method for removing copper containing scales from metals |
| DE2457235A1 (de) * | 1974-12-04 | 1976-06-10 | Peter Vodicka | Verwendung von metallen und/oder wasserloeslichen chemischen verbindungen zum schutz der in sauren inhibierten loesungen vom zunder gebeizten oder von eisen-iii-haltigen belaegen chemisch gereinigten metallischen gegenstaenden und/oder geschlossenen anlagen vor dem angriff der ferrikationen und anordnung zum erreichen dieses schutzes |
Non-Patent Citations (2)
| Title |
|---|
| CHEMICAL ABSTRACTS, vol. 78, no. 16, 23rd April 1973, page 223, no. 100930g, Columbus, Ohio, US; & JP-A-47 025 078 (TOKYO SHIBAURA ELECTRIC CO., LTD.) 19-10-1972 * |
| CHEMICAL ABSTRACTS, vol. 84, no. 4, 1st January 1976, page 262, no. 21059a, Columbus, Ohio, US; & JP-A-50 033 933 (KURITA WATER INDUSTRIES, LTD.) 02-04-1975 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7611588B2 (en) | 2004-11-30 | 2009-11-03 | Ecolab Inc. | Methods and compositions for removing metal oxides |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1204372A (fr) | 1986-05-13 |
| ES8503728A1 (es) | 1985-03-01 |
| EP0104012A2 (fr) | 1984-03-28 |
| ES525797A0 (es) | 1985-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Designated state(s): DE FR GB IT NL |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Designated state(s): DE FR GB IT NL |
|
| 17P | Request for examination filed |
Effective date: 19850930 |
|
| 17Q | First examination report despatched |
Effective date: 19860526 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19870205 |
|
| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: MARTIN, LARRY DALE Inventor name: LAWSON, MICHAEL BEAU |