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2 417 955

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(51)

IPC

C02F5/14(2006-01-01)

(21) (22)

Application

2009136723/05, 2009-10-05

(24)

Start date

2009-10-05

(22)

Actual filing date

2009-10-05

(45)

Published

2011-05-10

(72)

Inventor

Ugrjumov Oleg ViktorovichKoltysheva Tat'Jana NikolaevnaAleshkina Irina Vasil'EvnaMonakhova Natal'Ja Vasil'EvnaKharitonova Ljubov' Ivanovna

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Institut Po Neftepromyslovoj Khimii"

COMPOSITION FOR PREVENTING INORGANIC DEPOSITS Russian patent published in 2011 - IPC C02F5/14

Abstract RU 2417955 C1

FIELD: chemistry.

SUBSTANCE: invention relates to compositions for preventing inorganic deposits and can be used in oil and thermal power industry to prevent deposits in water systems. The composition for preventing inorganic deposits contains oxyethylidenediphosphonic acid, methyl alcohol, monoethanolamine or a mixture of monoethanolamine and ammonium hydroxide and water, with the following ratio of components in wt %: oxyethylidenediphosphonic acid 16.1-24.9; monoethanolamine or a mixture of monoethanolamine and ammonium hydroxide 8.1-19.9; methyl alcohol 4-6; water - the rest.

EFFECT: obtaining a composition with low corrosion activity.

1 tbl, 2 ex

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RU 2 417 955 C1

Authors

Ugrjumov Oleg Viktorovich

Koltysheva Tat'Jana Nikolaevna

Aleshkina Irina Vasil'Evna

Monakhova Natal'Ja Vasil'Evna

Kharitonova Ljubov' Ivanovna

Dates

2011-05-10—Published

2009-10-05—Filed