METHOD OF GRINDING MATERIALS Russian patent published in 1997 - IPC

Abstract RU 2078613 C1

FIELD: construction. SUBSTANCE: method comprises colliding particles and forming vertical cylindrical column containing the material. The peripheral velocity of the bottom portion of the column is 10-70 m/s. The pressure of the material on the bottom portion of the column is maintained to be 0.005-0.45 MPa. The material ground is discharged at the bottom of the vertical cylindrical column. EFFECT: enhanced efficiency. cl, dwg

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RU 2 078 613 C1

Authors

Khatagurov V.N.

Dates

1997-05-10—Published

1995-01-10—Filed