METHOD OF PREPARING BORON-CONTAINING HARDENER Russian patent published in 1996 - IPC

Abstract RU 2063459 C1

FIELD: nonferrous metallurgy. SUBSTANCE: layer of dross from the silumine production is applied on the aluminium melt. To the layer obtained boric acid is added and the melt is left for 15-30 min. EFFECT: reduced cost price, improved operation conditions. 1 tbl

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RU 2 063 459 C1

Authors

Fedotov Vladimir Mikhajlovich

Dates

1996-07-10—Published

1993-03-01—Filed