FIELD: metallurgy.
SUBSTANCE: invention relates to compositions for corrosion inhibition and scales in heat-exchange equipment of low-carbon steel. Water-soluble corrosion inhibitor of metals contains, wt %: sodium tripolyphosphate 10.0-20.0; ethanolamine borate 80.0-90.0.
EFFECT: protection effectiveness increase against corrosion and scale, and also for protection against mechano-chemical wear of heat-exchange equipment made of ferrous metals.
4 tbl
Title | Year | Author | Number |
---|---|---|---|
COMPOSITION FOR PROTECTION OF METALS AGAINST CORROSION AND SCALE | 2008 |
|
RU2355821C1 |
COMPOSITION FOR PROTECTION OF METALS FROM CORROSION AND SCALE | 2011 |
|
RU2462538C1 |
WATER-SOLUBLE INHIBITOR OF METAL CORROSION | 2018 |
|
RU2687860C1 |
WATER-SOLUBLE METAL CORROSION INHIBITOR | 2013 |
|
RU2528922C1 |
ANTIFREEZE | 2008 |
|
RU2370513C1 |
COOLING LIQUID | 2008 |
|
RU2370512C1 |
CORROSION INHIBITOR | 2010 |
|
RU2458184C1 |
PROTECTIVE COATING | 2009 |
|
RU2430996C2 |
METHOD PURIFYING WASTE WATER FROM LEATHER PRODUCTION | 2013 |
|
RU2530042C1 |
METHOD OF LEATHER PROCESSING | 2011 |
|
RU2467071C1 |
Authors
Dates
2009-05-20—Published
2008-04-11—Filed