MD1494Y - Способ защиты стали от коррозии в воде - Google Patents
Способ защиты стали от коррозии в воде Download PDFInfo
- Publication number
- MD1494Y MD1494Y MDS20200076A MDS20200076A MD1494Y MD 1494 Y MD1494 Y MD 1494Y MD S20200076 A MDS20200076 A MD S20200076A MD S20200076 A MDS20200076 A MD S20200076A MD 1494 Y MD1494 Y MD 1494Y
- Authority
- MD
- Moldova
- Prior art keywords
- water
- corrosion
- steel
- corrosion protection
- protection
- Prior art date
Links
- 238000005260 corrosion Methods 0.000 title abstract 5
- 230000007797 corrosion Effects 0.000 title abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 4
- 229910000831 Steel Inorganic materials 0.000 title abstract 3
- 239000010959 steel Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000012286 potassium permanganate Substances 0.000 abstract 2
- 240000007049 Juglans regia Species 0.000 abstract 1
- 235000009496 Juglans regia Nutrition 0.000 abstract 1
- 239000006286 aqueous extract Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 235000020234 walnut Nutrition 0.000 abstract 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Изобретение относится к области защиты металлов от коррозии в воде и может быть использовано для ингибирования коррозии в замкнутых системах стальных трубопроводов. Способ защиты стали от коррозии в воде состоит во введении в коррозионную среду 0,5-1,5 г/л марганцовокислого калия KMnO4 и 10-30 мл/л водного экстракта ореха, полученного путем экстракции сухих листьев в воде при массовом соотношении (2-4):10 при температуре 70-100°С в течение 1-3 ч, с последующей фильтрацией.Технический результат изобретения состоит в использовании экологически безопасного, эффективного и недорогого ингибитора, обеспечивающего увеличение устойчивости к коррозии до 10,8 раз.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDS20200076A MD1494Z (ru) | 2020-07-17 | 2020-07-17 | Способ защиты стали от коррозии в воде |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDS20200076A MD1494Z (ru) | 2020-07-17 | 2020-07-17 | Способ защиты стали от коррозии в воде |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD1494Y true MD1494Y (ru) | 2021-01-31 |
| MD1494Z MD1494Z (ru) | 2021-08-31 |
Family
ID=74479102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDS20200076A MD1494Z (ru) | 2020-07-17 | 2020-07-17 | Способ защиты стали от коррозии в воде |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD1494Z (ru) |
-
2020
- 2020-07-17 MD MDS20200076A patent/MD1494Z/ru active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| MD1494Z (ru) | 2021-08-31 |
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|---|---|---|---|
| FG9Y | Short term patent issued |