MD4330C1 - Ингибитор коррозии стали в воде - Google Patents
Ингибитор коррозии стали в воде Download PDFInfo
- Publication number
- MD4330C1 MD4330C1 MDA20140046A MD20140046A MD4330C1 MD 4330 C1 MD4330 C1 MD 4330C1 MD A20140046 A MDA20140046 A MD A20140046A MD 20140046 A MD20140046 A MD 20140046A MD 4330 C1 MD4330 C1 MD 4330C1
- Authority
- MD
- Moldova
- Prior art keywords
- water
- corrosion
- inhibitor
- steel
- concentration
- Prior art date
Links
- 230000007797 corrosion Effects 0.000 title claims abstract description 34
- 238000005260 corrosion Methods 0.000 title claims abstract description 34
- 239000003112 inhibitor Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 150000002739 metals Chemical class 0.000 abstract description 2
- CUNNCKOPAWXYDX-UHFFFAOYSA-N N-(2-hydroxyiminocyclohexylidene)hydroxylamine Chemical compound ON=C1CCCCC1=NO CUNNCKOPAWXYDX-UHFFFAOYSA-N 0.000 abstract 1
- -1 ferrous metals Chemical class 0.000 description 5
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical class OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 159000000000 sodium salts Chemical class 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
- 239000002253 acid Substances 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- PMYDPQQPEAYXKD-UHFFFAOYSA-N 3-hydroxy-n-naphthalen-2-ylnaphthalene-2-carboxamide Chemical compound C1=CC=CC2=CC(NC(=O)C3=CC4=CC=CC=C4C=C3O)=CC=C21 PMYDPQQPEAYXKD-UHFFFAOYSA-N 0.000 description 1
- MWVTWFVJZLCBMC-UHFFFAOYSA-N 4,4'-bipyridine Chemical compound C1=NC=CC(C=2C=CN=CC=2)=C1 MWVTWFVJZLCBMC-UHFFFAOYSA-N 0.000 description 1
- UHPMCKVQTMMPCG-UHFFFAOYSA-N 5,8-dihydroxy-2-methoxy-6-methyl-7-(2-oxopropyl)naphthalene-1,4-dione Chemical compound CC1=C(CC(C)=O)C(O)=C2C(=O)C(OC)=CC(=O)C2=C1O UHPMCKVQTMMPCG-UHFFFAOYSA-N 0.000 description 1
- 108091005508 Acid proteases Proteins 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241000223218 Fusarium Species 0.000 description 1
- 108091005507 Neutral proteases Proteins 0.000 description 1
- 102000035092 Neutral proteases Human genes 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000005273 aeration Methods 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
- 150000001450 anions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- KEVMYFLMMDUPJE-UHFFFAOYSA-N diisoamyl Natural products CC(C)CCCCC(C)C KEVMYFLMMDUPJE-UHFFFAOYSA-N 0.000 description 1
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002797 proteolythic effect Effects 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229940091258 selenium supplement Drugs 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229960001881 sodium selenate Drugs 0.000 description 1
- 235000018716 sodium selenate Nutrition 0.000 description 1
- 239000011655 sodium selenate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XHGGEBRKUWZHEK-UHFFFAOYSA-L tellurate Chemical compound [O-][Te]([O-])(=O)=O XHGGEBRKUWZHEK-UHFFFAOYSA-L 0.000 description 1
- 150000003497 tellurium Chemical class 0.000 description 1
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical class [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 1
- 239000011701 zinc Substances 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 соединения тетраацетат-ди-(1,2-циклогександиондиоксим)-ди-аква-(µ2-4,4'-дипиридил)-ди-цинк(II), с формулой [Zn2(CH3COO)4(NioxH2)2(dpy)(H2O)2], где NioxH2 - 1,2-циклогександиондиоксим, dpy - 4,4-дипиридил, в качестве ингибитора коррозии стали в воде при концентрации 0,05…1,0 г/л.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20140046A MD4330C1 (ru) | 2014-04-30 | 2014-04-30 | Ингибитор коррозии стали в воде |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20140046A MD4330C1 (ru) | 2014-04-30 | 2014-04-30 | Ингибитор коррозии стали в воде |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD4330B1 MD4330B1 (ru) | 2015-02-28 |
| MD4330C1 true MD4330C1 (ru) | 2015-09-30 |
Family
ID=52580524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20140046A MD4330C1 (ru) | 2014-04-30 | 2014-04-30 | Ингибитор коррозии стали в воде |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD4330C1 (ru) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1198060A (en) * | 1966-11-10 | 1970-07-08 | British Petroleum Co | Zinc Complexes |
| US4725320A (en) * | 1985-06-19 | 1988-02-16 | Imperial Chemical Industries Plc | Anti corrosion metal complex compositions |
| US4774345A (en) * | 1985-03-21 | 1988-09-27 | Engelhard Corporation | Amine-complexed zinc salts of organic diacids |
| 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 |
| RU2328453C1 (ru) * | 2006-09-25 | 2008-07-10 | Государственное образовательное учреждение высшего профессионального образования Уральский государственный лесотехнический университет (ГОУ ВПО УГЛТУ) | Способ предотвращения солеотложений и коррозии в системах водоснабжения и отопления |
| MD243Y (en) * | 2009-12-17 | 2010-07-30 | Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in water |
| RU2409523C2 (ru) * | 2009-04-06 | 2011-01-20 | Государственное образовательное учреждение высшего профессионального образования Уральский государственный лесотехнический университет | Способ предотвращения солеотложений, коррозии и биообрастаний в системах водоснабжения |
| 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 |
| RU2499083C1 (ru) * | 2012-04-20 | 2013-11-20 | Фёдор Фёдорович Чаусов | Способ защиты стального оборудования от коррозии в водных средах |
-
2014
- 2014-04-30 MD MDA20140046A patent/MD4330C1/ru not_active IP Right Cessation
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1198060A (en) * | 1966-11-10 | 1970-07-08 | British Petroleum Co | Zinc Complexes |
| US4774345A (en) * | 1985-03-21 | 1988-09-27 | Engelhard Corporation | Amine-complexed zinc salts of organic diacids |
| US4725320A (en) * | 1985-06-19 | 1988-02-16 | Imperial Chemical Industries Plc | Anti corrosion metal complex compositions |
| 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 |
| RU2328453C1 (ru) * | 2006-09-25 | 2008-07-10 | Государственное образовательное учреждение высшего профессионального образования Уральский государственный лесотехнический университет (ГОУ ВПО УГЛТУ) | Способ предотвращения солеотложений и коррозии в системах водоснабжения и отопления |
| 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 |
| RU2409523C2 (ru) * | 2009-04-06 | 2011-01-20 | Государственное образовательное учреждение высшего профессионального образования Уральский государственный лесотехнический университет | Способ предотвращения солеотложений, коррозии и биообрастаний в системах водоснабжения |
| 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 |
| RU2499083C1 (ru) * | 2012-04-20 | 2013-11-20 | Фёдор Фёдорович Чаусов | Способ защиты стального оборудования от коррозии в водных средах |
Non-Patent Citations (2)
| Title |
|---|
| Алцыбеева А. И., Левин С. З. Ингибиторы коррозии металлов. Ленинград, Химия, 1968, p. 104 * |
| Алцыбеева А. И., Левин С. З. Ингибиторы коррозии металлов. Ленинград, Химия, 1968, p. 114 * |
Also Published As
| Publication number | Publication date |
|---|---|
| MD4330B1 (ru) | 2015-02-28 |
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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 |