METHOD OF QUANTITATIVE DETERMINATION OF INHIBITORS OF ACID CORROSION IN NON-AQUEOUS MEDIA Russian patent published in 2000 - IPC

Abstract RU 2145079 C1

FIELD: organic electrochemistry. SUBSTANCE: invention is related to methods of quantitative determination of inhibitors of acid corrosion in stable condensate and in stratal water. Concentration of inhibitors of acid corrosion in examined object is determined by calibration graph- linear dependence of concentration on value of anode oxidation peak of nitrogen- carrying inhibitors of corrosion that has been obtained with the use of method of cyclic volt-amperometry. Calibration curves are plotted on basis of properties of inhibitors of corrosion of given type to electrochemical oxidation in non-aqueous media to corresponding cation radicals under potential of 1.0 V. EFFECT: increased accuracy of determination of concentration of inhibitors of corrosion in stable condensate and significant reduction of time of analysis.

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RU 2 145 079 C1

Authors

Berberova N.T.

Belinskij B.I.

Letichevskaja N.N.

Litvinova G.I.

Shinkar' E.V.

Dates

2000-01-27Published

1997-08-05Filed