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2 011 821

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Application

4928779/03, 1991-04-19

(22)

Actual filing date

1991-04-19

(45)

Published

1994-04-30

(72)

Inventor

Pen'Kovskij I.V.

(73)

Holder

Nauchno-Issledovatel'Skij, Proektnyj I Konstruktorskij Institut Gornogo Dela I Metallurgii Tsvetnykh Metallov

PROCESS OF SEPARATION OF ORE BY QUALITY WITH CROSS-OVER ALONG ORE CHUTE Russian patent published in 1994 - IPC

Abstract RU 2011821 C1

FIELD: underground working of ferrous, nonferrous, rare-earth and radioactive metals. SUBSTANCE: ore is discharged into ore chute. With cross-over of ore over transportation line of ore chute speed of flow of ore is cancelled and quality characteristics of moving flow are determined within width of transportation line. Separation of ore flow is carried out by portions of different scales of quality gradation and flows separated by quality of ore are formed before it is discharged for processing. EFFECT: increased efficiency of ore separation. 2 dwg

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RU 2 011 821 C1

Authors

Pen'Kovskij I.V.

Dates

1994-04-30—Published

1991-04-19—Filed

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