MD1329Y - Ингибитор коррозии стали в воде - Google Patents
Ингибитор коррозии стали в воде Download PDFInfo
- Publication number
- MD1329Y MD1329Y MDS20180078A MDS20180078A MD1329Y MD 1329 Y MD1329 Y MD 1329Y MD S20180078 A MDS20180078 A MD S20180078A MD S20180078 A MDS20180078 A MD S20180078A MD 1329 Y MD1329 Y MD 1329Y
- Authority
- MD
- Moldova
- Prior art keywords
- corrosion
- water
- inhibitor
- extract
- sulfuric acid
- Prior art date
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 45
- 230000007797 corrosion Effects 0.000 title claims abstract description 45
- 239000003112 inhibitor Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 241001233914 Chelidonium majus Species 0.000 claims abstract description 16
- 239000006286 aqueous extract Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000000284 extract Substances 0.000 abstract description 20
- 229940068560 greater celandine Drugs 0.000 abstract 2
- 230000005764 inhibitory process Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000016068 Berberis vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000219745 Lupinus Species 0.000 description 1
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000001484 Trigonella foenum graecum Nutrition 0.000 description 1
- 244000250129 Trigonella foenum graecum Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 235000001019 trigonella foenum-graecum Nutrition 0.000 description 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Изобретение относится к ингибиторам коррозии стали в воде, и может быть использовано для ингибирования коррозии в замкнутых системах стальных трубопроводов.Ингибитор, согласно изобретению, содержит водный экстракт из сухих листьев и стеблей чистотела большого Chelidonium majus и концентрированную серную кислоту, в следующем содержании компонентов, мл/л:водный экстракт чистотела большого - 20…40,серная кислота - 0,5…2,при этом, водный экстракт чистотела большого получают при экстрагировании сырья в воде при температуре 80…90 °C в течение 1…3 ч при массовом соотношении 1:(10…30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDS20180078 MD1329Z (ru) | 2018-07-25 | 2018-07-25 | Ингибитор коррозии стали в воде |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDS20180078 MD1329Z (ru) | 2018-07-25 | 2018-07-25 | Ингибитор коррозии стали в воде |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD1329Y true MD1329Y (ru) | 2019-03-31 |
| MD1329Z MD1329Z (ru) | 2019-10-31 |
Family
ID=65992220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDS20180078 MD1329Z (ru) | 2018-07-25 | 2018-07-25 | Ингибитор коррозии стали в воде |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD1329Z (ru) |
-
2018
- 2018-07-25 MD MDS20180078 patent/MD1329Z/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| MD1329Z (ru) | 2019-10-31 |
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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) |