REFRACTORY BED CHARGE OF BLAST CUPOLA FOR PRODUCTION ON MINERAL WOOL Russian patent published in 1995 - IPC

Abstract RU 2044059 C1

FIELD: metallurgy. SUBSTANCE: charge consists of pieces of carbon-containing refractory material with carbon content of, at least, 85% porosity up to 20% and compression strength of 20 MN/sq.m. Equivalent diameter of refractory material pieces of refractory bed charge is 150-200 mm. EFFECT: provided stable process of melting with stable combustion of gas and temperature of melted slag required for production of mineral wool. 2 cl, 1 dwg

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RU 2 044 059 C1

Authors

Grachev V.A.

Orlov A.M.

Rudenko V.V.

Morgunov V.N.

Sandler V.G.

Dates

1995-09-20—Published

1993-01-11—Filed