Apparatus for preheating material for making steel
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United States of America Patent
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May 31, 1983
Grant Date -
N/A
app pub date -
Aug 19, 1981
filing date -
Aug 19, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A preheating apparatus for preheating the material, such as scrap, to be charged into steel making equipment with the heat of exhaust gas from the equipment. The apparatus comprises a plurality of preheating units for dischargeably accommodating the charge. The preheating units are connected together in series by ducts to pass the exhaust gas through the units in series and preheat the charge in the units.
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