Fluidized bed apparatus and method using same

Details Fluidized bed apparatus and method using same Fluidized bed apparatus and method using same

1993-05-03

1994-07-26

Kastler, Scott

Metallurgical apparatus

Means for treating ores or for extracting metals

By means applying heat to work, e.g., furnace

266252, 432 58, B02C 2100

Patent

active

053321391

ABSTRACT:
An apparatus is disclosed for heat treating a product. The apparatus includes a retort having a volume sized to receive a bed of fluidized particles having a predetermined elevation within the volume and a plurality of electrically powered infrared radiation sources. The sources are submerged within the bed of fluidized particles. Use of the apparatus to reclaim foundry sand is also disclosed.

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