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2 069 094

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C1

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IPC

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Application

5042225/26, 1992-05-15

(22)

Actual filing date

1992-05-15

(45)

Published

1996-11-20

(72)

Inventor

Kudrjavskij Ju.P.Kalinin N.F.Bondarev Eh.I.Kolesnikov V.A.Jakovenko B.I.

(73)

Holder

Aoo Titano-Magnievyj Kombinat"

PROCESS FOR PREPARING INORGANIC IRON FERROCYANIDE BASED SORBENT Russian patent published in 1996 - IPC

Abstract RU 2069094 C1

FIELD: chemical industry. SUBSTANCE: iron (III) salt solution and potassium ferrocyanide solution are mixed. The resulting precipitate is separated by filtration from the solution, then treated with mineral acid solution, washed with water, dried and granulated by decrepitation in water. EFFECT: more efficient preparation process.

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RU 2 069 094 C1

Authors

Kudrjavskij Ju.P.

Kalinin N.F.

Bondarev Eh.I.

Kolesnikov V.A.

Jakovenko B.I.

Dates

1996-11-20—Published

1992-05-15—Filed

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