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2 040 977

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C1

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IPC

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Application

5031635/03, 1993-03-10

(22)

Actual filing date

1993-03-10

(45)

Published

1995-08-09

(72)

Inventor

Borkin A.D.Denisov V.N.Dob'Ja S.G.Kravets I.M.Maksimov I.I.Khajdov V.V.Khudjakov V.M.Chabanenko V.I.Jakimov A.F.

(73)

Holder

Kombinat Rossijskogo Gosudarstvennogo Kontserna Po Proizvodstvu Tsvetnykh I Dragotsennykh Metallov Nikel'"

FLOTATION METHOD IN COLUMN PNEUMATIC COUNTERFLOW FLOTATION MACHINE Russian patent published in 1995 - IPC

Abstract RU 2040977 C1

FIELD: mineral resources benefication. SUBSTANCE: flotation method in column counterflow flotation machine provides for water feeding into upper part of chamber, treatment of moving down flow by going up air bulbs and formation foam product in upper part of column and tails in lower part and foam spraying by running water. Running water feeding is exercised in amount, that provides ratio of volumetric speed of water flow in tails to volumetric water speed in feeding in limits from 0,7 to 0.8. EFFECT: method facilitates benefication of mineral resources in ferrous and non-ferrous industries and purification processes of technological solutions and waste waters. 2 tbl

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RU 2 040 977 C1

Authors

Borkin A.D.

Denisov V.N.

Dob'Ja S.G.

Kravets I.M.

Maksimov I.I.

Khajdov V.V.

Khudjakov V.M.

Chabanenko V.I.

Jakimov A.F.

Dates

1995-08-09—Published

1993-03-10—Filed

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