Process and apparatus for the treatment of dust or like material

Details Process and apparatus for the treatment of dust or like material Process and apparatus for the treatment of dust or like material

1992-01-16

1993-03-09

Favors, Edward G.

Furnaces

Process

Incinerating refuse

110236, 110245, 110250, F23G 500

Patent

active

051918447

ABSTRACT:
In a process for the treatment of dust or the like containing organic constituents, in particular filter dust from foundry sands containing binding agent, the dust is introduced into a fluidizable heat carrier of refractory material, heated and burnt, wherein the heat carrier is preferably preheated to receive the dust. An apparatus for carrying out that process, a loose material bed comprising a fluidizable refractory material is arranged as a heat carrier in a combustion chamber of a furnace on a fluidization plate, and provided in the heat carrier are a heating means and at least one feed means for the dust.

REFERENCES:
patent: 3841240 (1974-10-01), Wentworth et al.
patent: 4476098 (1984-10-01), Nakamuri et al.
patent: 4648332 (1987-03-01), Goehart
patent: 4821654 (1989-04-01), Becker et al.

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