COMPOSITION FOR CORROSION AND SALT DEPOSITION PREVENTION Russian patent published in 2008 - IPC C02F5/14 C23F11/167 

Abstract RU 2334689 C2

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

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RU 2 334 689 C2

Authors

Tehlbot Robert Ehrik

Grek Dzhejson Mark

Dates

2008-09-27Published

2004-10-14Filed