Method of producing molten stone material in a cupola furnace

Details Method of producing molten stone material in a cupola furnace Method of producing molten stone material in a cupola furnace

1981-02-04

1982-08-17

Poer, James

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 36, C03C 1300

Patent

active

043450350

ABSTRACT:
Method of producing a melt from rock materials in a cupola furnace which materials are charged as uniformly-shaped briquettes together with coke. In order to recue the content of CO in the exhaust and to increase the melting capacity of the furnace, the flow of combustion air related to the cross-section of the furnace is at least 60 Nm.sup.3 /m.sup.2 minute, and the briquettes having such a shape that a porosity in the combustion zone is more than 0.45.

REFERENCES:
patent: 2467889 (1949-04-01), Harter et al.

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