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2 102 508

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IPC

(21) (22)

Application

94040693/02, 1994-11-04

(22)

Actual filing date

1994-11-04

(45)

Published

1998-01-20

(72)

Inventor

Aleev R.S.Dal'Nova Ju.S.Aksenenko R.I.Germasheva N.I.Esipenko A.I.Poloumov A.V.Borisova V.V.Nedorubko A.G.

(73)

Holder

Aktsionernoe Obshchestvo

METHOD OF RECOVERING GOLD AND PALLADIUM FROM SOLUTIONS Russian patent published in 1998 - IPC

Abstract RU 2102508 C1

FIELD: precious metal recovery. SUBSTANCE: metals are recovered using as sorbent 1,2-bis(perhydro-1,3,5-dithiazin-5-yl)ethane. Sorption is carried out with stirring and no additional heating. Once filtered off and washed out by water, solid residue is incinerated at 650 C. EFFECT: achieved maximum precious metal recovery and considerably reduced are loss of sorbent per metal unit and power consumption. 1 tbl

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RU 2 102 508 C1

Authors

Aleev R.S.

Dal'Nova Ju.S.

Aksenenko R.I.

Germasheva N.I.

Esipenko A.I.

Poloumov A.V.

Borisova V.V.

Nedorubko A.G.

Dates

1998-01-20—Published

1994-11-04—Filed