Combustion aiding apparatus for steel-making electric-arc-furnac

Details Combustion aiding apparatus for steel-making electric-arc-furnac Combustion aiding apparatus for steel-making electric-arc-furnac

1989-09-18

1990-10-23

Envall, Jr., Roy N.

Industrial electric heating furnaces

Plural diverse heating means

Arc

373 84, H05B 700, H05B 1100

Patent

active

049658131

ABSTRACT:
A combustion aiding apparatus for a steel-making electric-arc-furnace characterized by installing a combustion aiding burner on a balcony having an inspection-and-working opening through which to drop tapping hole filling-agent and also by making the nozzle of said combustion aiding burner freely inserted into and withdrawn from a furnace through the inspection-and-working opening, in a conventional combustion aiding apparatus for a steel-making electric-arc-furnace of eccentric bottom tapping type.

REFERENCES:
patent: 4679205 (1987-07-01), Heidenreich et al.
patent: 4730336 (1988-03-01), Herneisen et al.

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