MD4019C2 - Soluţie pentru transformarea produselor de coroziune - Google Patents
Soluţie pentru transformarea produselor de coroziune Download PDFInfo
- Publication number
- MD4019C2 MD4019C2 MDA20080279A MD20080279A MD4019C2 MD 4019 C2 MD4019 C2 MD 4019C2 MD A20080279 A MDA20080279 A MD A20080279A MD 20080279 A MD20080279 A MD 20080279A MD 4019 C2 MD4019 C2 MD 4019C2
- Authority
- MD
- Moldova
- Prior art keywords
- solution
- acid
- transformation
- zinc
- hexacyanoferrate
- Prior art date
Links
- 238000005260 corrosion Methods 0.000 title abstract 3
- 230000007797 corrosion Effects 0.000 title abstract 3
- 230000009466 transformation Effects 0.000 title abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 abstract 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 2
- 235000011007 phosphoric acid Nutrition 0.000 abstract 2
- 235000002906 tartaric acid Nutrition 0.000 abstract 2
- 239000011975 tartaric acid Substances 0.000 abstract 2
- 239000011701 zinc Substances 0.000 abstract 2
- 229910052725 zinc Inorganic materials 0.000 abstract 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 abstract 1
- 239000010837 adhesive waste Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005119 centrifugation Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 235000009508 confectionery Nutrition 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- DCYOBGZUOMKFPA-UHFFFAOYSA-N iron(2+);iron(3+);octadecacyanide Chemical compound [Fe+2].[Fe+2].[Fe+2].[Fe+3].[Fe+3].[Fe+3].[Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] DCYOBGZUOMKFPA-UHFFFAOYSA-N 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 235000006408 oxalic acid Nutrition 0.000 abstract 1
- KYKNRZGSIGMXFH-ZVGUSBNCSA-M potassium bitartrate Chemical compound [K+].OC(=O)[C@H](O)[C@@H](O)C([O-])=O KYKNRZGSIGMXFH-ZVGUSBNCSA-M 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000013049 sediment Substances 0.000 abstract 1
- 238000011514 vinification Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 abstract 1
- 239000011686 zinc sulphate Substances 0.000 abstract 1
- 235000009529 zinc sulphate Nutrition 0.000 abstract 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Invenţia se referă la mijloacele de protecţie a suprafeţelor metalice de coroziune, în particular la soluţiile pentru transformarea produselor de coroziune.Soluţia, conform invenţiei, conţine acid ortofosforic, fero-(III)-hexacianoferat(II) de zinc, acid tartric, acid oxalic, apă, având pH 12,3, componentele fiind luate în următorul raport, în g/L:totodată se utilizează acid tartric, obţinut la dizolvarea tartratului acid de potasiu din vin şi/sau sedimente de drojdie, şi/sau vinasă, şi/sau tescovină dulce cu soluţie de acid ortofosforic de 10…20% cu filtrarea ulterioară; precum şi fero-(III)- hexacianoferat(II) de zinc, obţinut din deşeurile cleioase vinicole prin alcalinizarea albastrului de Berlin cu soluţie de hidroxid de sodiu de 2…5%, epurarea prin electroflotare a soluţiei şi introducerea unei cantităţi stoichiometrice de sulfat de zinc, cu filtrarea sau centrifugarea ulterioară.Rezultatul constă în majorarea eficacităţii procesului de formare a acoperirii anticorosive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20080279A MD4019C2 (ro) | 2008-11-11 | 2008-11-11 | Soluţie pentru transformarea produselor de coroziune |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20080279A MD4019C2 (ro) | 2008-11-11 | 2008-11-11 | Soluţie pentru transformarea produselor de coroziune |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD4019B1 MD4019B1 (ro) | 2010-02-26 |
| MD4019C2 true MD4019C2 (ro) | 2010-09-30 |
Family
ID=43568902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20080279A MD4019C2 (ro) | 2008-11-11 | 2008-11-11 | Soluţie pentru transformarea produselor de coroziune |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD4019C2 (ro) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1142491A1 (ru) * | 1982-11-25 | 1985-02-28 | Проектно-Конструкторское Бюро Главречфлота Усср | Паста-модификатор ржавчины |
| RU2103414C1 (ru) * | 1996-01-23 | 1998-01-27 | Акционерное общество открытого типа "Химпром" | Композиция для преобразования ржавчины |
| RU2301286C1 (ru) * | 2005-12-20 | 2007-06-20 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Состав для удаления продуктов коррозии с поверхности деталей из оцинкованной и кадмированной углеродистой стали |
| MD3659G2 (ro) * | 2007-07-06 | 2009-02-28 | Государственный Университет Молд0 | Soluţie pentru transformarea produselor de coroziune |
| MD3814G2 (ro) * | 2008-03-06 | 2009-08-31 | Государственный Университет Молд0 | Procedeu de demetalizare a materiei prime vinicole şi procedeu de obţinere a reagentului pentru realizarea acestuia |
-
2008
- 2008-11-11 MD MDA20080279A patent/MD4019C2/ro not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1142491A1 (ru) * | 1982-11-25 | 1985-02-28 | Проектно-Конструкторское Бюро Главречфлота Усср | Паста-модификатор ржавчины |
| RU2103414C1 (ru) * | 1996-01-23 | 1998-01-27 | Акционерное общество открытого типа "Химпром" | Композиция для преобразования ржавчины |
| RU2301286C1 (ru) * | 2005-12-20 | 2007-06-20 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Состав для удаления продуктов коррозии с поверхности деталей из оцинкованной и кадмированной углеродистой стали |
| MD3659G2 (ro) * | 2007-07-06 | 2009-02-28 | Государственный Университет Молд0 | Soluţie pentru transformarea produselor de coroziune |
| MD3814G2 (ro) * | 2008-03-06 | 2009-08-31 | Государственный Университет Молд0 | Procedeu de demetalizare a materiei prime vinicole şi procedeu de obţinere a reagentului pentru realizarea acestuia |
Non-Patent Citations (2)
| Title |
|---|
| Макарова Н.А., Лебедева М.А., Набокова В.Н. Металлопокрытия в машиностроении. Москва, Машиностроение, 1977, с. 79 * |
| Справочник. Гальванотехника. Москва, Металлургия, 1987, с. 479 * |
Also Published As
| Publication number | Publication date |
|---|---|
| MD4019B1 (ro) | 2010-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG4A | Patent for invention issued | ||
| KA4A | Patent for invention lapsed due to non-payment of fees (with right of restoration) | ||
| MM4A | Patent for invention definitely lapsed due to non-payment of fees |