METHOD OF MELTING MINERAL WOOL IN GAS CUPOLA Russian patent published in 1997 - IPC

Abstract RU 2091685 C1

FIELD: melting mineral wool in gas cupolas. SUBSTANCE: method consists in heating the refractory checker and melting the charge by combustion products of natural gas. Layer of slag whose height is equal to 0.1-0.4 of cupola diameter is formed on cupola hearth and pressure of cupola gases in refractory checker is maintained at level of 0.8-0.9 of blast pressure. EFFECT: continuous jet of tapped melt. 1 tbl

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RU 2 091 685 C1

Authors

Grachev V.A.

Gorelov N.A.

Morgunov V.N.

Dvornik S.I.

Dates

1997-09-27—Published

1995-03-28—Filed