METHOD OF PREPARING PYRITE-CONTAINING MATERIAL FOR MAGNETIC CONCENTRATION Russian patent published in 1994 - IPC

Abstract RU 2018368 C1

FIELD: concentration plants. SUBSTANCE: method comprises steps of pyrrotinization, being performed in an open air by a concentrated energy flux in the form of a laser irradiation beam. EFFECT: significantly simplified process of raw material concentration and enhanced ecology. 1 cl, 1 tbl

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RU 2 018 368 C1

Authors

Zvegintsev A.G.

Grankin P.I.

Mymlikova E.V.

Bolotskikh L.T.

Dates

1994-08-30—Published

1990-07-31—Filed