FIELD: chemistry.
SUBSTANCE: composition contains quaternary phosphonic salt - THP+ -salt and primary, secondary or tertiary alcohol having acetylene bond in basic carbon chain. Composition is proposed to be applied to corrosion processing soft low-carbon steel, copper or aluminium. Treatment method of water system containing or being in contact to metal sulphide deposition, simultaneously preventing corrosion of surfaces in contact to the specified water system, implies the specified water system is added with the composition cited above.
EFFECT: water treating improvement.
21 cl, 1 tbl, 1 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF TREATMENT OF WATER SYSTEM THAT CONTAINS OR CONTACTS DEPOSITS OF METAL SULFIDES | 2004 |
|
RU2333162C2 |
METAL SULFIDE PRECIPITATE TREATMENT | 2001 |
|
RU2281919C2 |
INCORPORATED BIOCIDE | 2005 |
|
RU2333642C2 |
BIOCIDAL COMPOSITIONS, THE COMPOSITIONS DISSOLVING THE IRON SULFIDE, THEIR APPLICATION, METHODS OF TREATMENT OF THE WATER SYSTEM | 2005 |
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RU2761427C2 |
BIOCIDIC COMPOSITION AND A METHOD OF HARMFUL MICROORGANISM VITAL ACTIVITY SUPRESSION | 0 |
|
SU1838322A3 |
METHODS AND COMPOSITIONS FOR REDUCING CONCENTRATION AND INHIBITING GROWTH OF MICROBES IN WATER-BASED FLUIDS AND SYSTEMS WITH USE THEREOF | 2008 |
|
RU2479206C2 |
CORROSION INHIBITOR COMPOSITIONS | 2016 |
|
RU2735513C2 |
BENZOTRIAZOL AND TOLYLTRIAZOLE DERIVATIVES TO REDUCE CORROSION | 2017 |
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RU2749854C2 |
Authors
Dates
2008-09-27—Published
2004-10-14—Filed