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2 031 724

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IPC

(21) (22)

Application

5024948/33, 1992-01-31

(22)

Actual filing date

1992-01-31

(45)

Published

1995-03-27

(72)

Inventor

Kulakevich Ja.S.Kolganov E.V.Abdrakhmanov V.I.Silin V.S.Borisov V.I.Shevchenko S.V.Kikovka E.I.Perchenko M.I.

(73)

Holder

Gosudarstvennyj Nauchno-Issledovatel'Skij Institut

METHOD TO CRUSH STEEL AND SLAG/CAST-IRON SCRAPS Russian patent published in 1995 - IPC

Abstract RU 2031724 C1

FIELD: blast crushing. SUBSTANCE: method to crush steel and slag/cast-iron scraps includes stages as follows: setting off cumulative charge in a blast-hole, disposition secondary explosives or charges in the blast-holes, filling the blast- holes with stemming and concurrent firing the blast-hole charges. EFFECT: hard materials blast crushing. 3 cl, 8 dwg, 1 tbl

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RU 2 031 724 C1

Authors

Kulakevich Ja.S.

Kolganov E.V.

Abdrakhmanov V.I.

Silin V.S.

Borisov V.I.

Shevchenko S.V.

Kikovka E.I.

Perchenko M.I.

Dates

1995-03-27—Published

1992-01-31—Filed

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