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2 057 595

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Application

93029465/03, 1993-06-15

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Actual filing date

1993-06-15

(45)

Published

1996-04-10

(72)

Inventor

Alekhin A.M.Volozhanin N.F.Volchenko G.V.Utjugova T.A.Dubinina E.V.Koshman A.A.Moiseeva R.N.Struzhkov V.N.Rudolina M.V.Krutikova N.I.Kopejko E.G.

(73)

Holder

Primorskoe Proizvodstvennoe Ob"Edinenie

BORIC ORES FLOTATION METHOD Russian patent published in 1996 - IPC

Abstract RU 2057595 C1

FIELD: natural minerals dressing. SUBSTANCE: pulp is conditioned in alkaline medium with inorganic modifying agent and collecting agent. Boric minerals are separated in foam product. Conditioning with modifying agent is exercised in presence of aminophosphoric acid or its sodium salt. Sodium silicate is introduced as inorganic modifying agent. Ratio of aminophosphoric acid or its sodium salt and sodium silicate is taken from 1 : 3 to 3 : 1. EFFECT: increased productivity. 2 cl, 1 tbl

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RU 2 057 595 C1

Authors

Alekhin A.M.

Volozhanin N.F.

Volchenko G.V.

Utjugova T.A.

Dubinina E.V.

Koshman A.A.

Moiseeva R.N.

Struzhkov V.N.

Rudolina M.V.

Krutikova N.I.

Kopejko E.G.

Dates

1996-04-10—Published

1993-06-15—Filed

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