GAS CUPOLA Russian patent published in 1997 - IPC

Abstract RU 2091686 C1

FIELD: melting mineral wool, cast-iron; stone-casting. SUBSTANCE: gas cupola includes shaft, crucible with gas burners, refractory checker, hearth and tapping channel. Gas burners are mounted over perimeter of crucible spirally from hearth at 0.8-0.9 of height of crucible. EFFECT: enhanced efficiency. 1 dwg

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RU 2 091 686 C1

Authors

Grachev V.A.

Gorelov N.A.

Morgunov V.N.

Dvornik S.I.

Dates

1997-09-27—Published

1995-01-04—Filed