Shaft furnace

Details Shaft furnace Shaft furnace

1996-10-08

1999-04-06

Walberg, Teresa J.

Heating

Shaft type

Having combustion products generated in or fed to shaft

266900, 266197, 266219, 432 96, F27D 108, C21C 548

Patent

active

058908897

ABSTRACT:
An improved hearth section for a shaft furnace may comprise a plurality of splines mounted to the side wall of the hearth section in spaced-apart circumferential positions so that each of the splines extends radially inward from the side-wall and into the interior of the hearth section. The floor of the hearth section may include a plurality of stand-offs positioned in generally spaced-apart relation and that extend upward from the floor and into the interior of the hearth section.

REFERENCES:
A.K. Biswas, et al., Extractive Metallurgy of Copper, vol. 20 of the Internat'l Series on Materials Science and Tech. (Pergamon Int'l Library); Editor: D.W. Hopkins, M.Sc.; Pergamon Press Ltd.; 1st ed.; 1976, pp. 336-345.

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