Cupola furnace to enable continuous smelting and refining of cem

Details Cupola furnace to enable continuous smelting and refining of cem Cupola furnace to enable continuous smelting and refining of cem

1976-06-28

1977-11-01

Dost, Gerald A.

Metallurgical apparatus

With means to preheat gas

266155, 266159, 266164, 266166, 266175, 266182, C22B 1502

Patent

active

040562620

ABSTRACT:
Use of a shaft kiln in continuous smelting and refining of cement copper is made possible with a mix preheater, a refined gas preheater, an air preheater, an air mix feeder and forehearths for cement oxidation and reduction, and wherein oxidation is achieved by injecting oxidant gases and reduction by injecting preheated petroleum gas, subsequent to having placed a layer of charcoal on the smelt.

REFERENCES:
patent: 284384 (1883-04-01), Colliau
patent: 1198434 (1916-09-01), Garred
patent: 2194454 (1940-03-01), Greenawalt
patent: 2746858 (1956-05-01), Schneible et al.

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