COMPOSITION FOR PREVENTION CARBONATE DEPOSITS Russian patent published in 1998 - IPC

Abstract RU 2122981 C1

FIELD: prevention of salt deposits in wells, in petroleum collection and transportation system, and also in other industries where deposits in aqueous systems should be avoided. SUBSTANCE: composition comprises, wt.-%: oxyethylidene diphosphonic acid, 8-16; alkanol amine, 6-8; ethylene glycol, 20-42; and water, the balance. The composition is highly efficient to prevent carbonate deposits under conditions of high bed water mineralization and retains corrosion protection effect. EFFECT: improved properties of the composition. 1 tbl

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RU 2 122 981 C1

Authors

Bikchantaeva N.V.

Aleshkina I.V.

Monakhova N.V.

Koltysheva T.N.

Khlebnikov V.N.

Dates

1998-12-10—Published

1997-08-11—Filed