Hearth and process for fluidized-bed treatment of a fuel
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United States of America Patent
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Dec 16, 1986
Issued Date -
N/A
app pub date -
Apr 29, 1985
filing date -
Jan 20, 1982
priority date (Note) -
Expired
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Abstract
Hearth and process for the fluidized bed treatment of a fuel consisting of solid particles. The grid (1) for conveying gaseous fluidization and/or forcing fluid to a treatment chamber (2) comprises two separately supplied circuits of channels, respectively a first circuit of channels (11) with orifices widened towards the top, for the fluidization of a particulate material, and a second circuit of tubular channels (14), opening out above widened orifices, for forcing the particulate material.
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