Agglomeration method

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes

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164117, 23313R, C22B 1242

Patent

active

043859283

ABSTRACT:
Herein is disclosed a method for agglomerating finely-divided particulate material of the types found in flue dusts from electric steel-making furnaces and the like, comprising introducing the dry flue dust together with about 8 to 12 percent by weight of a suitable binder such as water into the inlet end of a screw conveying device so configured and operated as to provide for a retention time for the mixture of binder and particulate material in progressing from the inlet to the outlet of about 15 to 60 seconds.

REFERENCES:
patent: 2999293 (1961-09-01), Taff et al.
patent: 4003717 (1977-01-01), Cass et al.
patent: 4004916 (1977-01-01), Kreiger
patent: 4162286 (1979-07-01), Gunnell et al.

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