Method and device for tapping a furnace containing a tappable me

Details Method and device for tapping a furnace containing a tappable me Method and device for tapping a furnace containing a tappable me

1983-03-24

1984-10-02

Envall, Jr., Roy N.

Industrial electric heating furnaces

Arc furnace device

Charging or discharging

373 35, 65326, F27D 314

Patent

active

044752067

ABSTRACT:
A method for tapping a furnace contains a tappable melt of silicon dioxide to be reduced to silicon with carbon, which comprises providing a graphite tap pipe on the furnace, and electrically heating the tap pipe to cause liquid silicon to flow out of the pipe, and a device for carrying out the method.

REFERENCES:
patent: 469454 (1892-02-01), Rogers
patent: 2817695 (1957-12-01), Hartwig

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