METHOD OF RECOVERING IODINE FROM SOLUTION Russian patent published in 2003 - IPC

Abstract RU 2207976 C2

FIELD: inorganic compounds technology. SUBSTANCE: brine with 35 g/cu.cm iodine is oxidized to give elementary iodine and sorbed on low-basic synthetic anionite whose matrix is based on acrylonitrile/divinylbenzene copolymer and which has following functional groups: primary amino (30%), secondary amino (20%), and imidazoline-type tertiary aromatic amino (30%). Concentration of iodine in continuously produced desorbate is 294 g/l. EFFECT: reduced consumption of reagents, volume of equipment, labor and energy consumption, and reduced exhaustion of resin. 3 tbl

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RU 2 207 976 C2

Authors

Shatalov V.V.

Danilov V.P.

Zorina A.I.

Peganov V.A.

Fedulov Ju.N.

Konenkova T.I.

Ognev A.N.

Ul'Janov V.V.

Fedulova I.Ju.

Sokolova N.P.

Bajburtskij F.S.

Dates

2003-07-10Published

2001-10-01Filed