Impact bed gasifier-melter

Details Impact bed gasifier-melter Impact bed gasifier-melter

1979-07-16

1980-11-25

Andrews, M. J.

Metallurgical apparatus

With means treating or handling gases exhausted by treating...

By contacting gas with nonmetallic liquid

266156, 266171, 266177, 266186, 266197, F27B 118

Patent

active

042354250

ABSTRACT:
A method and apparatus for producing molten iron in which pulverized coal is gasified with oxygen in an iron melting chamber, iron pellets on an upstanding hearth in the melting chamber are exposed to the gasification heat and melted. Molten iron trickles down from the hearth to a surrounding liquid bath. Off-gases from the chamber are utilized for direct reduction of iron oxide pellets to produce hot reduced iron pellets which are melted in the chamber.

REFERENCES:
patent: 2283163 (1942-05-01), Brassert et al.
patent: 2750278 (1956-06-01), Morvay
patent: 3990886 (1976-11-01), Sunter
patent: 4033562 (1977-07-01), Collin
patent: 4160663 (1979-07-01), Hsieh

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