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2 026 384

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C1

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IPC

(21) (22)

Application

5020777/02, 1991-08-29

(22)

Actual filing date

1991-08-29

(45)

Published

1995-01-09

(72)

Inventor

Amosova S.V.Potapov V.A.Dudareva G.N.Khangurov A.V.

(73)

Holder

Irkutskij Institut Organicheskoj Khimii So Ran

METHOD OF GOLD EXTRACTION FROM HYDROCHLORIDE SOLUTIONS Russian patent published in 1995 - IPC

Abstract RU 2026384 C1

FIELD: metallurgy. SUBSTANCE: extraction is carried out from hydrochloride solutions with chalcogeno-organic reagent in toluene - butyl-(phenylethynyl)-telluride. EFFECT: improved method of gold extraction. 1 tbl

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RU 2 026 384 C1

Authors

Amosova S.V.

Potapov V.A.

Dudareva G.N.

Khangurov A.V.

Dates

1995-01-09—Published

1991-08-29—Filed

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