METHOD OF EVALUATING STABILITY OF THE EXTRACTANT-NITRIC ACID SYSTEM Russian patent published in 1998 - IPC

Abstract RU 2109547 C1

FIELD: extraction processing of materials. SUBSTANCE: degree of interaction of initial substances in the system is determined from the loss of nitric acid, and stability of the system is evaluated from diagrams: percentage of nitric acid reacted versus equilibrium concentration of nitric acid in aqueous phase and equilibrium concentration of nitric acid in aqueous phase corresponding to the commencement of interaction versus time. EFFECT: facilitated system stability evaluation.

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RU 2 109 547 C1

Authors

Semenov E.N.

Mikhajlova N.A.

Korotkevich V.M.

Chizhikov V.S.

Dzjubenko V.I.

Dates

1998-04-27Published

1994-12-30Filed