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2 018 376

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IPC

(21) (22)

Application

4893467/03, 1990-12-26

(22)

Actual filing date

1990-12-26

(45)

Published

1994-08-30

(72)

Inventor

Tarasov V.N.Rubinshtejn Ju.B.Kukolev Ja.B.

(73)

Holder

Vostochnyj Nauchno-Issledovatel'Skij Uglekhimicheskij InstitutKompleksnyj Nauchno-Issledovatel'Skij I Proektno-Konstruktorskij Institut Obogashchenija Tverdykh Gorjuchikh Iskopaemykh

FLOTATION MACHINE Russian patent published in 1994 - IPC

Abstract RU 2018376 C1

FIELD: concentration of mineral resources. SUBSTANCE: flotation machine has chamber with bottom, devices for supplying power and air and multitier spreader disposed below power supply device. Each tier is formed by conical member and cylindrical casing with openings. Conical members of adjoining tiers are interconnected by cylindrical casings with openings. Height of cylindrical casing is equal to 0.02-0.05 of diameter of base of upper tier. Angle between generatrices of adjoining tiers is within the range of 5 to 25 deg. EFFECT: increased efficiency and wider operational capabilities. 1 dwg

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RU 2 018 376 C1

Authors

Tarasov V.N.

Rubinshtejn Ju.B.

Kukolev Ja.B.

Dates

1994-08-30—Published

1990-12-26—Filed