MD2459C2 - Solution for steam boiler inner surfaces conservation - Google Patents

Solution for steam boiler inner surfaces conservation Download PDF

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Publication number
MD2459C2
MD2459C2 MDA20020070A MD20020070A MD2459C2 MD 2459 C2 MD2459 C2 MD 2459C2 MD A20020070 A MDA20020070 A MD A20020070A MD 20020070 A MD20020070 A MD 20020070A MD 2459 C2 MD2459 C2 MD 2459C2
Authority
MD
Moldova
Prior art keywords
solution
conservation
steam boiler
boiler inner
inner surfaces
Prior art date
Application number
MDA20020070A
Other languages
Romanian (ro)
Russian (ru)
Other versions
MD20020070A (en
MD2459B2 (en
Inventor
Владимир ПАРШУТИН
Николае ШОЛТОЯН
Валентина РЕВЕНКО
Original Assignee
Институт Прикладной Физики Академии Наук Молдовы
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Институт Прикладной Физики Академии Наук Молдовы filed Critical Институт Прикладной Физики Академии Наук Молдовы
Priority to MDA20020070A priority Critical patent/MD2459C2/en
Publication of MD20020070A publication Critical patent/MD20020070A/en
Publication of MD2459B2 publication Critical patent/MD2459B2/en
Publication of MD2459C2 publication Critical patent/MD2459C2/en

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  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

The invention relates to the metal protection from corrosion, namely to a solution for steam boiler inner surface conservation.The solution for steam boiler inner surfaces conservation from corrosion contains, in mass %:and at the benzotriazole concentration of 0,01…0,02 mass % the urotropin content constitutes 0,20…0,50 mass %.The result consists in increasing the efficiency of metal surfaces protection from corrosion.
MDA20020070A 2002-02-13 2002-02-13 Solution for steam boiler inner surfaces conservation MD2459C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20020070A MD2459C2 (en) 2002-02-13 2002-02-13 Solution for steam boiler inner surfaces conservation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20020070A MD2459C2 (en) 2002-02-13 2002-02-13 Solution for steam boiler inner surfaces conservation

Publications (3)

Publication Number Publication Date
MD20020070A MD20020070A (en) 2003-11-30
MD2459B2 MD2459B2 (en) 2004-05-31
MD2459C2 true MD2459C2 (en) 2004-12-31

Family

ID=30113256

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20020070A MD2459C2 (en) 2002-02-13 2002-02-13 Solution for steam boiler inner surfaces conservation

Country Status (1)

Country Link
MD (1) MD2459C2 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU489818A1 (en) * 1973-12-24 1975-10-30 Новочеркасский Ордена Трудового Красного Знамени Политехнический Институт Им.С.Орджоникидзе Acid Corrosion Inhibitor Steel
US5401337A (en) * 1991-04-15 1995-03-28 Henkel Corporation Secondary protective treatments for metal surfaces
RU2083719C1 (en) * 1995-01-12 1997-07-10 Алцыбеева Алла Ивановна Inhibitor of atmospheric and biological corrosion of metals
RU2147625C1 (en) * 1998-07-24 2000-04-20 Сельский Борис Евсеевич Acid corrosion inhibitor
MD1690C2 (en) * 1998-06-15 2001-12-31 Институт Прикладной Физики Академии Наук Молдовы Solution for conservation of the steam boilers interior surface
RU2190696C1 (en) * 2001-01-11 2002-10-10 Астраханский государственный технический университет Inhibitor of metal corrosion in sulfuric, hydrochloric, and sulfamic acids
RU2203981C2 (en) * 2001-07-27 2003-05-10 Астраханский государственный технический университет Corrosion inhibitor of metals in sulfuric, hydrochloric and orthophosphorous acids

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU489818A1 (en) * 1973-12-24 1975-10-30 Новочеркасский Ордена Трудового Красного Знамени Политехнический Институт Им.С.Орджоникидзе Acid Corrosion Inhibitor Steel
US5401337A (en) * 1991-04-15 1995-03-28 Henkel Corporation Secondary protective treatments for metal surfaces
RU2083719C1 (en) * 1995-01-12 1997-07-10 Алцыбеева Алла Ивановна Inhibitor of atmospheric and biological corrosion of metals
MD1690C2 (en) * 1998-06-15 2001-12-31 Институт Прикладной Физики Академии Наук Молдовы Solution for conservation of the steam boilers interior surface
RU2147625C1 (en) * 1998-07-24 2000-04-20 Сельский Борис Евсеевич Acid corrosion inhibitor
RU2190696C1 (en) * 2001-01-11 2002-10-10 Астраханский государственный технический университет Inhibitor of metal corrosion in sulfuric, hydrochloric, and sulfamic acids
RU2203981C2 (en) * 2001-07-27 2003-05-10 Астраханский государственный технический университет Corrosion inhibitor of metals in sulfuric, hydrochloric and orthophosphorous acids

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Алцыбеева А.И., Левин С.З. Ингибиторы коррозии металлов. Ленинград, Химия, 1968, с.27…29 *
Розенфельд И.Л., Перепанцева В.П. Ингибиторы атмосферной коррозии. Москва, 1968, с.160…161 *
Химическая промышленность. Москва, 1963, т. 2, с. 228…234 *

Also Published As

Publication number Publication date
MD20020070A (en) 2003-11-30
MD2459B2 (en) 2004-05-31

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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