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Application

2001134026/02, 2001-12-18

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Start date

2001-12-18

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Actual filing date

2001-12-18

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Published

2003-12-10

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Inventor

Voropanova L.A.Frolova N.V.

(73)

Holder

Voropanova Lidija Alekseevna

METHOD OF EXTRACTION OF MANGANESE AND COBALT IONS FROM AQUEOUS SOLUTIONS Russian patent published in 2003 - IPC

Abstract RU 2218435 C2

FIELD: extraction of substances by organic extracting agents from aqueous solutions; ferrous and non-ferrous metallurgy; treatment of industrial and domestic runoff. SUBSTANCE: extraction of manganese and cobalt ions from aqueous solutions is effected by extraction of mixture of oleic acid and triethanolamine using gasoline or kerosene as diluent at 5≤pH≤9. EFFECT: enhanced efficiency and low cost of method. 3 tbl

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RU 2 218 435 C2

Authors

Voropanova L.A.

Frolova N.V.

Dates

2003-12-10—Published

2001-12-18—Filed

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