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2 209 184

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Application

2001122750/12, 2001-08-13

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Start date

2001-08-13

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Actual filing date

2001-08-13

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Published

2003-07-27

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Inventor

Jusupov R.A.Mikhajlov O.V.Gafarov M.R.Sopin V.F.Petrov F.K.Romanov N.V.Kudrjashov V.N.Cherevin V.F.Agliev F.Sh.Valeev G.N.

(73)

Holder

Kazanskoe Otkrytoe Aktsionernoe Obshchestvo Sintez"

METHOD OF SILVER RECOVERY FROM SEWAGE WATERS AND SPENT PROCESS SOLUTIONS Russian patent published in 2003 - IPC

Abstract RU 2209184 C2

FIELD: recovery of metal ions, particularly, of silver from sewage waters and process solutions by ion exchange; applicable in various industries. SUBSTANCE: method is realized by passing of treated solutions through inert carrier with zinc sulfide immobilized in carrier. Inert carrier is used in form of natural product - organic agar-agar polysaccharide. EFFECT: higher degree of silver recovery from sewage waters, excluded use of lead in recovery process, simplified silver recovery process from spent sorbent. 1 tbl, 12 ex

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RU 2 209 184 C2

Authors

Jusupov R.A.

Mikhajlov O.V.

Gafarov M.R.

Sopin V.F.

Petrov F.K.

Romanov N.V.

Kudrjashov V.N.

Cherevin V.F.

Agliev F.Sh.

Valeev G.N.

Dates

2003-07-27—Published

2001-08-13—Filed

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