MD1414Z - Способ защиты стали от коррозии в воде - Google Patents
Способ защиты стали от коррозии в воде Download PDFInfo
- Publication number
- MD1414Z MD1414Z MDS20190044A MDS20190044A MD1414Z MD 1414 Z MD1414 Z MD 1414Z MD S20190044 A MDS20190044 A MD S20190044A MD S20190044 A MDS20190044 A MD S20190044A MD 1414 Z MD1414 Z MD 1414Z
- Authority
- MD
- Moldova
- Prior art keywords
- corrosion
- water
- steel
- inhibitor
- urotropin
- Prior art date
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 38
- 230000007797 corrosion Effects 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 13
- 239000010959 steel Substances 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 9
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229940072020 calcium borogluconate Drugs 0.000 claims abstract description 13
- SSKRIDIHZLFJCG-UHFFFAOYSA-L calcium;2,3-dihydroxy-3-[2-hydroxy-5-(hydroxymethyl)-1,3,2-dioxaborolan-4-yl]propanoate Chemical compound [Ca+2].OCC1OB(O)OC1C(O)C(O)C([O-])=O.OCC1OB(O)OC1C(O)C(O)C([O-])=O SSKRIDIHZLFJCG-UHFFFAOYSA-L 0.000 claims abstract description 12
- 235000010299 hexamethylene tetramine Nutrition 0.000 abstract description 13
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 150000002739 metals Chemical class 0.000 abstract description 2
- 239000003112 inhibitor Substances 0.000 description 14
- KJEUMRLAKARHEP-TXICZTDVSA-N (2r,3r)-2,3-dihydroxy-3-[(4s,5r)-2-hydroxy-5-(hydroxymethyl)-1,3,2-dioxaborolan-4-yl]propanoic acid Chemical compound OC[C@H]1OB(O)O[C@H]1[C@H](O)[C@@H](O)C(O)=O KJEUMRLAKARHEP-TXICZTDVSA-N 0.000 description 12
- 229940072031 borogluconate Drugs 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 230000005764 inhibitory process Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000001629 suppression Effects 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- -1 chlorine ions Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000004312 hexamethylene tetramine Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Изобретение относится к защите 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 50-150 мг/л бороглюконата кальция и 50-150 мг/л уротропина.Технический результат изобретения состоит в снижении скорости коррозии стали в воде.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDS20190044A MD1414Z (ru) | 2019-04-24 | 2019-04-24 | Способ защиты стали от коррозии в воде |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDS20190044A MD1414Z (ru) | 2019-04-24 | 2019-04-24 | Способ защиты стали от коррозии в воде |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD1414Y MD1414Y (ru) | 2020-01-31 |
| MD1414Z true MD1414Z (ru) | 2020-10-31 |
Family
ID=69399891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDS20190044A MD1414Z (ru) | 2019-04-24 | 2019-04-24 | Способ защиты стали от коррозии в воде |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD1414Z (ru) |
-
2019
- 2019-04-24 MD MDS20190044A patent/MD1414Z/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| MD1414Y (ru) | 2020-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG9Y | Short term patent issued | ||
| KA4Y | Short-term patent lapsed due to non-payment of fees (with right of restoration) |