METHOD OF SMELTING OF CRYSTALLINE SILICON OR HIGH- SILICON GRADES OF FERROSILICON IN ROTATING ORE-SMELTING ELECTRIC FURNACES Russian patent published in 1996 - IPC

Abstract RU 2057710 C1

FIELD: metallurgy. SUBSTANCE: different parts of quartzite weighed portion are mixed separately with reducer and separately with expander and charged onto the furnace top. Quartzite is mixed with expander in volume proportion 1:1 and charged to the electrodes on the side of their running-down part. Quartzite mixed with reducer is charged over quartzite with expander on the side of the electrode running-up part. EFFECT: facilitated procedure. 2 cl, 1 tbl

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Authors

Tolstoguzov N.V.

Elkin K.S.

Pak R.V.

Il'In V.N.

Elkin D.K.

Dates

1996-04-10Published

1994-03-18Filed