MD3659F1 - Solutie pentru transformarea produselor de coroziune - Google Patents
Solutie pentru transformarea produselor de coroziune Download PDFInfo
- Publication number
- MD3659F1 MD3659F1 MDA20070189A MD20070189A MD3659F1 MD 3659 F1 MD3659 F1 MD 3659F1 MD A20070189 A MDA20070189 A MD A20070189A MD 20070189 A MD20070189 A MD 20070189A MD 3659 F1 MD3659 F1 MD 3659F1
- Authority
- MD
- Moldova
- Prior art keywords
- hexacyanoferate
- iii
- iron
- sodium
- solution
- Prior art date
Links
- 238000005260 corrosion Methods 0.000 title abstract 2
- 230000007797 corrosion Effects 0.000 title abstract 2
- 230000009466 transformation Effects 0.000 title abstract 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 4
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract 2
- 235000006408 oxalic acid Nutrition 0.000 abstract 2
- 235000011007 phosphoric acid Nutrition 0.000 abstract 2
- 239000002244 precipitate Substances 0.000 abstract 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 abstract 2
- VAVPGQSSOJBZIP-UHFFFAOYSA-N sodium;iron(3+) Chemical compound [Na+].[Fe+3] VAVPGQSSOJBZIP-UHFFFAOYSA-N 0.000 abstract 2
- 239000011787 zinc oxide Substances 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000005034 decoration Methods 0.000 abstract 1
- 238000005188 flotation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 235000010288 sodium nitrite Nutrition 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 235000014692 zinc oxide Nutrition 0.000 abstract 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
Inventia se refera la mijloacele de protectie a suprafetelor metalice de coroziune, in particular,la solutiile pentru transformarea produselor decoroziune. Solutia, conform inventiei, contine acid ortofosforic, oxid de zinc, acid oxalic, hexacianoferat(II) de sodiu-fier(III), obtinut prin prelucrarea alcalina a precipitatului de hexacianoferat(II) de fier(III), nitrit de sodiu si apa, avand pH 2,7…3,1, componentele fiind luate in urmatorul raport, in g/L:acid ortofosforic 80…85oxid de zinc 15…17acid oxalic 3…5hexacianoferat(II) de sodiu-fier(III) 10…30nitrit de sodiu 5…10apa restul.In solutie se utilizeaza precipitatul de hexacianoferat(II) de fier(III), obtinut la separarea prin flotatie din deseurile cianice cleioase vinicole. Rezultatul consta in majorarea eficacitatii procesului de formare a acoperirii anticorozive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20070189A MD3659G2 (ro) | 2007-07-06 | 2007-07-06 | Soluţie pentru transformarea produselor de coroziune |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20070189A MD3659G2 (ro) | 2007-07-06 | 2007-07-06 | Soluţie pentru transformarea produselor de coroziune |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD3659F1 true MD3659F1 (ro) | 2008-07-31 |
| MD3659G2 MD3659G2 (ro) | 2009-02-28 |
Family
ID=39684071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20070189A MD3659G2 (ro) | 2007-07-06 | 2007-07-06 | Soluţie pentru transformarea produselor de coroziune |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD3659G2 (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD4019C2 (ro) * | 2008-11-11 | 2010-09-30 | Государственный Университет Молд0 | Soluţie pentru transformarea produselor de coroziune |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2007
- 2007-07-06 MD MDA20070189A patent/MD3659G2/ro not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| MD3659G2 (ro) | 2009-02-28 |
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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 |