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Application

97101399/25, 1997-01-31

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Actual filing date

1997-01-31

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Published

1999-05-20

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Inventor

Mukhin I.V.Shesterikov V.N.Smelov V.S.

(73)

Holder

Gosudarstvennyj Nauchnyj Tsentr Rf, Vserossijskij Nauchno-Issledovatel'Skij Institut Neorganicheskikh Materialov Im.Akad.A.A.Bochvara

METHOD OF RECOVERING STRONTIUM FROM NITRIC ACID SOLUTIONS Russian patent published in 1999 - IPC

Abstract RU 2130427 C1

FIELD: chemical industry, more particularly recovery of strontium from aqueous solutions of complex salt composition. SUBSTANCE: strontium is recovered from nitric acid solutions containing macroamounts of iron by extraction with organic solution of complex zirconium salt of n-alkyl(C12, C14-phenylphosphonic acid. EFFECT: greater efficiency of recovery of strontium. 2 cl, 2 tbl

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RU 2 130 427 C1

Authors

Mukhin I.V.

Shesterikov V.N.

Smelov V.S.

Dates

1999-05-20—Published

1997-01-31—Filed

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