Supersonic injection of oxygen in cupolas

Details Supersonic injection of oxygen in cupolas Supersonic injection of oxygen in cupolas

1981-01-21

1982-04-13

Andrews, M. J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

266900, C21B 1102

Patent

active

043245838

ABSTRACT:
The efficiency of cupola operation is increased by the injection of a gas having an oxygen concentration of from about 20 to 100 volume percent, separate from the air blast, directly to the burning coke, at supersonic velocity.

REFERENCES:
patent: 3089766 (1963-05-01), De Wald et al.
patent: 3547624 (1970-12-01), Gray

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