Heating glass batch material
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United States of America Patent
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-
Dec 9, 1980
Grant Date -
N/A
app pub date -
Apr 30, 1979
filing date -
May 9, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A heating chamber for pellets of glass batch material has a pellet inlet in one wall of the chamber and a pellet outlet at a lower part of the chamber so that a bed of pellets is formed with an upper surface inclined at an angle of repose of the pellets. Hot gas is fed into the bed of pellets through a plurality of outlets arranged in a plane parallel to the surface of the bed so that gas emerging from all the outlets has a substantially constant path length to the surface of the bed.
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