MD4321C1 - Inhibitor of steel corrosion in water - Google Patents
Inhibitor of steel corrosion in waterInfo
- Publication number
- MD4321C1 MD4321C1 MDA20140007A MD20140007A MD4321C1 MD 4321 C1 MD4321 C1 MD 4321C1 MD A20140007 A MDA20140007 A MD A20140007A MD 20140007 A MD20140007 A MD 20140007A MD 4321 C1 MD4321 C1 MD 4321C1
- Authority
- MD
- Moldova
- Prior art keywords
- water
- inhibitor
- corrosion
- steel corrosion
- salh
- Prior art date
Links
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention relates to the field of metal protection from corrosion in water and can be used for corrosion inhibition in closed steel pipeline systems.According to the invention, the use of a heteronuclear salicylate coordinative compound of the formula [FeSr2(SalH)2(Sal)2(NO3)(DMAA)4]n is claimed, wherein:Sal -, SalH -, DMAA -,as an inhibitor of steel corrosion in water, at a concentration of 0.05…0.75 g/l.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MDA20140007A MD4321C1 (en) | 2014-01-21 | 2014-01-21 | Inhibitor of steel corrosion in water |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MDA20140007A MD4321C1 (en) | 2014-01-21 | 2014-01-21 | Inhibitor of steel corrosion in water |
Publications (2)
Publication Number | Publication Date |
---|---|
MD4321B1 MD4321B1 (en) | 2015-01-31 |
MD4321C1 true MD4321C1 (en) | 2015-09-30 |
Family
ID=52440949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MDA20140007A MD4321C1 (en) | 2014-01-21 | 2014-01-21 | Inhibitor of steel corrosion in water |
Country Status (1)
Country | Link |
---|---|
MD (1) | MD4321C1 (en) |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1238205A (en) * | 1967-10-09 | 1971-07-07 | ||
GB1296015A (en) * | 1970-01-12 | 1972-11-15 | ||
EP0037442A1 (en) * | 1980-04-09 | 1981-10-14 | Ici Americas Inc. | Rust inhibiting coating compositions, active pigments therefor, and processes for treating metal therewith |
US4304707A (en) * | 1979-03-12 | 1981-12-08 | Ici Americas Inc. | Rust inhibiting coating compositions |
JPS62156278A (en) * | 1985-12-27 | 1987-07-11 | Ebara Res Co Ltd | Nonpolluting corrosion inhibitor for absorbing liquid for absorption refrigerator |
US5085793A (en) * | 1990-11-19 | 1992-02-04 | Texaco Chemical Company | Corrosion-inhibited antifreeze/coolant composition |
US5264155A (en) * | 1992-06-03 | 1993-11-23 | Betz Laboratories, Inc. | Methods for inhibiting the corrosion and deposition of iron and iron containing metals in aqueous systems |
SU1596698A1 (en) * | 1988-09-19 | 1999-11-27 | Башкирский государственный научно-исследовательский и проектный институт нефтяной промышленности | 5-α, α-dimethylbenzyl-2-hydroxybenzoate benzylhexamethylenetetrammone as a steel corrosion inhibitor in mineralized media |
SU1540328A1 (en) * | 1987-10-30 | 1999-12-10 | Башкирский государственный научно-исследовательский и проектный институт нефтяной промышленности | HYDROGEN CORROSION STEEL INHIBITOR |
WO2002010179A1 (en) * | 2000-08-01 | 2002-02-07 | Societe Nouvelle Des Couleurs Zinciques | Method for preparing a chromium iii organic complex, its use as corrosion inhibiting agent and as anticorrosive coating agent |
RU2360939C2 (en) * | 2002-12-02 | 2009-07-10 | Тексако Дивелопмент Корпорейшн | Antifreeze cooling composition for application at high temperatures |
MD307Y (en) * | 2010-04-27 | 2010-12-31 | Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in the water |
RU2413038C1 (en) * | 2009-06-25 | 2011-02-27 | Учреждение Российской академии наук Институт физической химии и электрохимии имени А.Н. Фрумкина РАН | Migratory corrosion inhibitor for steel reinforcement in concrete |
RU2453632C2 (en) * | 2007-12-12 | 2012-06-20 | Экскор Коррозионсфоршунг Гмбх | Vapour-phase acid corrosion inhibitors and procedure for their production |
MD4245B1 (en) * | 2012-04-19 | 2013-07-31 | Inst De Chimie Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in water |
-
2014
- 2014-01-21 MD MDA20140007A patent/MD4321C1/en not_active IP Right Cessation
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1238205A (en) * | 1967-10-09 | 1971-07-07 | ||
GB1296015A (en) * | 1970-01-12 | 1972-11-15 | ||
US4304707A (en) * | 1979-03-12 | 1981-12-08 | Ici Americas Inc. | Rust inhibiting coating compositions |
EP0037442A1 (en) * | 1980-04-09 | 1981-10-14 | Ici Americas Inc. | Rust inhibiting coating compositions, active pigments therefor, and processes for treating metal therewith |
JPS62156278A (en) * | 1985-12-27 | 1987-07-11 | Ebara Res Co Ltd | Nonpolluting corrosion inhibitor for absorbing liquid for absorption refrigerator |
SU1540328A1 (en) * | 1987-10-30 | 1999-12-10 | Башкирский государственный научно-исследовательский и проектный институт нефтяной промышленности | HYDROGEN CORROSION STEEL INHIBITOR |
SU1596698A1 (en) * | 1988-09-19 | 1999-11-27 | Башкирский государственный научно-исследовательский и проектный институт нефтяной промышленности | 5-α, α-dimethylbenzyl-2-hydroxybenzoate benzylhexamethylenetetrammone as a steel corrosion inhibitor in mineralized media |
US5085793A (en) * | 1990-11-19 | 1992-02-04 | Texaco Chemical Company | Corrosion-inhibited antifreeze/coolant composition |
US5264155A (en) * | 1992-06-03 | 1993-11-23 | Betz Laboratories, Inc. | Methods for inhibiting the corrosion and deposition of iron and iron containing metals in aqueous systems |
WO2002010179A1 (en) * | 2000-08-01 | 2002-02-07 | Societe Nouvelle Des Couleurs Zinciques | Method for preparing a chromium iii organic complex, its use as corrosion inhibiting agent and as anticorrosive coating agent |
RU2360939C2 (en) * | 2002-12-02 | 2009-07-10 | Тексако Дивелопмент Корпорейшн | Antifreeze cooling composition for application at high temperatures |
RU2453632C2 (en) * | 2007-12-12 | 2012-06-20 | Экскор Коррозионсфоршунг Гмбх | Vapour-phase acid corrosion inhibitors and procedure for their production |
RU2413038C1 (en) * | 2009-06-25 | 2011-02-27 | Учреждение Российской академии наук Институт физической химии и электрохимии имени А.Н. Фрумкина РАН | Migratory corrosion inhibitor for steel reinforcement in concrete |
MD307Y (en) * | 2010-04-27 | 2010-12-31 | Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in the water |
MD4245B1 (en) * | 2012-04-19 | 2013-07-31 | Inst De Chimie Al Academiei De Stiinte A Moldovei | Inhibitor of steel corrosion in water |
Non-Patent Citations (6)
Title |
---|
Abdallah M., Asghar Basim H., Zaafarany I., Fouda A.S. The inhibition of carbon steel corrosion in hydrochloric acid solution using some phenolic compounds. International Journal of Electrochemical science, 2012, 7, p. 282-304 (regăsit în Internet la 2014.11.03 URL:< http://www.electrochemsci.org/papers/vol7/7010282.pdf> * |
Алцыбеева А. И., Левин С. З. Ингибиторы коррозии металлов. Ленинград, Химия, 1968, p. 55 * |
Алцыбеева А. И., Левин С. З. Ингибиторы коррозии металлов. Ленинград, Химия, 1968, p. 85 * |
Балезин С. А. Ингибиторы коррозии и их применение. Ленинград, 1958, p. 13 * |
Богатырева Е. В., Балезин С. А. Салицилат натрия как замедлитель коррозии стали в нейтральных средах. Журнал прикладной химии, 1959, т. 32, № 5, p. 1071-1076 * |
Прокофьева Г. Н., Путивальский В. В., Винарчик Я. Об увеличении срока службы оборудования в замкнутых системах водоснабжения. Вестник Киевского политехнического института, 1981, № 18, p. 52-53 * |
Also Published As
Publication number | Publication date |
---|---|
MD4321B1 (en) | 2015-01-31 |
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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 |