Apparatus for the direct reduction of iron in a shaft furnace us

Details Apparatus for the direct reduction of iron in a shaft furnace us Apparatus for the direct reduction of iron in a shaft furnace us

1981-10-05

1982-12-28

Andrews, M. J.

Metallurgical apparatus

With control means responsive to sensed condition

With temperature sensor

266156, 266157, F27B 128

Patent

active

043657893

ABSTRACT:
A method and apparatus for the direct reduction of iron in a shaft furnace using gas from the gasification of solid fossil fuel, such as coal, in which the fuel gas is desulfurized and upgraded in the shaft furnace and direct reduction of iron oxide is carried out in the same furnace. Clean export fuel can be produced by this method along with direct reduced iron. The apparatus includes means for controlling the temperature of the process gas entering the furnace.

REFERENCES:
patent: 4017305 (1977-04-01), Waslo
patent: 4046555 (1977-09-01), Lange
patent: 4201571 (1980-05-01), Scarlett et al.

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