MD4310C1 - Ингибитор коррозии стали в воде - Google Patents
Ингибитор коррозии стали в воде Download PDFInfo
- Publication number
- MD4310C1 MD4310C1 MDA20130048A MD20130048A MD4310C1 MD 4310 C1 MD4310 C1 MD 4310C1 MD A20130048 A MDA20130048 A MD A20130048A MD 20130048 A MD20130048 A MD 20130048A MD 4310 C1 MD4310 C1 MD 4310C1
- Authority
- MD
- Moldova
- Prior art keywords
- water
- inhibitor
- corrosion
- concentration
- hours
- Prior art date
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 29
- 230000007797 corrosion Effects 0.000 title claims abstract description 29
- 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 12
- 239000010959 steel Substances 0.000 title claims abstract description 12
- KPGXRSRHYNQIFN-UHFFFAOYSA-N 2-oxoglutaric acid Chemical compound OC(=O)CCC(=O)C(O)=O KPGXRSRHYNQIFN-UHFFFAOYSA-N 0.000 claims abstract description 22
- HWXBTNAVRSUOJR-UHFFFAOYSA-N alpha-hydroxyglutaric acid Natural products OC(=O)C(O)CCC(O)=O HWXBTNAVRSUOJR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229940009533 alpha-ketoglutaric acid Drugs 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- LCTONWCANYUPML-UHFFFAOYSA-N Pyruvic acid Chemical compound CC(=O)C(O)=O LCTONWCANYUPML-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 241000228257 Aspergillus sp. Species 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000378866 Trichoderma koningii Species 0.000 description 2
- 230000001365 aminolytic effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002797 proteolythic effect Effects 0.000 description 2
- 229940107700 pyruvic acid Drugs 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011138 biotechnological process Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003324 growth hormone secretagogue Substances 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 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.Согласно изобретению, заявляется применение аминогуанизона α-кетоглутаровой кислоты в качестве ингибитора коррозии стали в воде при концентрации 0,05…1,00 г/л.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20130048A MD4310C1 (ru) | 2013-07-17 | 2013-07-17 | Ингибитор коррозии стали в воде |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20130048A MD4310C1 (ru) | 2013-07-17 | 2013-07-17 | Ингибитор коррозии стали в воде |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD4310B1 MD4310B1 (ru) | 2014-11-30 |
| MD4310C1 true MD4310C1 (ru) | 2015-06-30 |
Family
ID=51982807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20130048A MD4310C1 (ru) | 2013-07-17 | 2013-07-17 | Ингибитор коррозии стали в воде |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD4310C1 (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD1025Z (ru) * | 2015-09-30 | 2016-11-30 | Институт Химии Академии Наук Молдовы | Ингибитор коррозии стали в воде |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4479917A (en) * | 1983-11-14 | 1984-10-30 | Olin Corporation | Use of aminoguanidine compounds as oxygen-scavenging and corrosion-inhibiting agents |
| EP0144663A1 (de) * | 1983-10-27 | 1985-06-19 | Henkel Kommanditgesellschaft auf Aktien | Verwendung von Korrosionsinhibitoren in wässrigen Systemen |
| US5277709A (en) * | 1991-01-23 | 1994-01-11 | Ciba-Geigy Corporation | Coating compositions |
| EP0619290A2 (de) * | 1993-04-07 | 1994-10-12 | Ciba-Geigy Ag | Erdalkalimetallsalze, Uebergangsmetallsalze und Uebergangsmetallkomplexe von Ketocarbonsäuren als Korrosionsinhibitoren |
| GB2279344A (en) * | 1993-06-25 | 1995-01-04 | Ciba Geigy Ag | Carrier-bound ketocarboxylic acids as corrosion inhibitors |
| MD3258F1 (en) * | 2006-07-19 | 2007-02-28 | Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in the water |
| MD3348F1 (en) * | 2006-11-30 | 2007-06-30 | Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in the water |
| MD3867F1 (en) * | 2008-08-08 | 2009-03-31 | Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei | Use of aqueous extract of horse-chestnut fruits as steel corrosion inhibitor in water |
| MD243Y (en) * | 2009-12-17 | 2010-07-30 | Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in water |
| MD359Y (en) * | 2010-07-23 | 2011-04-30 | Inst De Chimie Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in water |
| MD441Y (en) * | 2011-02-18 | 2011-11-30 | Inst De Chimie Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in water |
| WO2011159764A1 (en) * | 2010-06-15 | 2011-12-22 | Champion Technologies, Inc. | Inhibiting stress corrosion cracking of metal exposed to moderate to high concentrations of ethanol |
-
2013
- 2013-07-17 MD MDA20130048A patent/MD4310C1/ru not_active IP Right Cessation
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0144663A1 (de) * | 1983-10-27 | 1985-06-19 | Henkel Kommanditgesellschaft auf Aktien | Verwendung von Korrosionsinhibitoren in wässrigen Systemen |
| US4479917A (en) * | 1983-11-14 | 1984-10-30 | Olin Corporation | Use of aminoguanidine compounds as oxygen-scavenging and corrosion-inhibiting agents |
| US5277709A (en) * | 1991-01-23 | 1994-01-11 | Ciba-Geigy Corporation | Coating compositions |
| EP0619290A2 (de) * | 1993-04-07 | 1994-10-12 | Ciba-Geigy Ag | Erdalkalimetallsalze, Uebergangsmetallsalze und Uebergangsmetallkomplexe von Ketocarbonsäuren als Korrosionsinhibitoren |
| GB2279344A (en) * | 1993-06-25 | 1995-01-04 | Ciba Geigy Ag | Carrier-bound ketocarboxylic acids as corrosion inhibitors |
| MD3258F1 (en) * | 2006-07-19 | 2007-02-28 | Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in the water |
| MD3348F1 (en) * | 2006-11-30 | 2007-06-30 | Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in the water |
| MD3867F1 (en) * | 2008-08-08 | 2009-03-31 | Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei | Use of aqueous extract of horse-chestnut fruits as steel corrosion inhibitor in water |
| MD243Y (en) * | 2009-12-17 | 2010-07-30 | Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in water |
| WO2011159764A1 (en) * | 2010-06-15 | 2011-12-22 | Champion Technologies, Inc. | Inhibiting stress corrosion cracking of metal exposed to moderate to high concentrations of ethanol |
| MD359Y (en) * | 2010-07-23 | 2011-04-30 | Inst De Chimie Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in water |
| MD441Y (en) * | 2011-02-18 | 2011-11-30 | Inst De Chimie Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in water |
Non-Patent Citations (2)
| Title |
|---|
| Паршутин В. В., Шолтоян Н. С., Сидельникова С. П., Володина Г. Ф. Ингибирование бороглюконатом кальция коррозии углеродистой стали Ст. 3 в воде. Коррозия в условиях естественной аэрации и принудительной конвекции. Электронная обработка материалов, 1999, № 5, p. 42-56 * |
| Розенфельд И. Л. Ингибиторы коррозии. Москва, Химия, 1977, p. 249-252 * |
Also Published As
| Publication number | Publication date |
|---|---|
| MD4310B1 (ru) | 2014-11-30 |
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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 |