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2 039 103

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IPC

(21) (22)

Application

93009375/02, 1993-02-17

(22)

Actual filing date

1993-02-17

(45)

Published

1995-07-09

(72)

Inventor

Bychkov E.M.Nikitin V.P.Vasekin V.V.Kotljar Ju.A.Lapitskaja E.V.Meretukov M.A.Orlov A.M.Rytvin E.I.Slotintsev N.M.Slotintseva M.G.Trofimov N.N.Fel'Dman A.V.

(73)

Holder

Nauchno-Proizvodstvennyj Kompleks

METHOD OF RECUPERATION OF PRECIOUS METALS FROM THE SEPARATE SITES OF ARTICLE SURFACE Russian patent published in 1995 - IPC

Abstract RU 2039103 C1

FIELD: recuperation of precious metals. SUBSTANCE: treatment is carried out by air jet containing chemical water-soluble substance or in diluted hydrochloric acid, at hardness 1.5 precious metal hardness, and separation of precious metal is carried out by dissolving chemical substance in indicated media. EFFECT: improved method of recuperation.

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RU 2 039 103 C1

Authors

Bychkov E.M.

Nikitin V.P.

Vasekin V.V.

Kotljar Ju.A.

Lapitskaja E.V.

Meretukov M.A.

Orlov A.M.

Rytvin E.I.

Slotintsev N.M.

Slotintseva M.G.

Trofimov N.N.

Fel'Dman A.V.

Dates

1995-07-09—Published

1993-02-17—Filed