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2 094 378

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C1

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IPC

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Application

96118173/25, 1996-09-18

(22)

Actual filing date

1996-09-18

(45)

Published

1997-10-27

(72)

Inventor

Gurov V.A.Ivanov V.S.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Mezhpravitel'Stvennoj Innovatsionnoj Rudnoj Programmy"

METHOD OF EXTRACTION OF IODINE AND BROMINE FROM SOLUTIONS Russian patent published in 1997 - IPC

Abstract RU 2094378 C1

FIELD: chemical technology, inorganic chemistry. SUBSTANCE: method involves treatment of solutions with acid and sorption of iodine and bromine as halide-ions on ionite, desorption of iodine and bromine followed by regeneration and recovery of ionite to sorption. Desorption is carried out with desorbent solutions in the presence of bivalent manganese. EFFECT: decreased reagent consumption, improved ecology safety of process. 1 tbl

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RU 2 094 378 C1

Authors

Gurov V.A.

Ivanov V.S.

Dates

1997-10-27—Published

1996-09-18—Filed

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