Rotary hearth furnace for reducing oxides, and method of operating the furnace
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United States of America Patent
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-
Aug 7, 2001
Grant Date -
N/A
app pub date -
May 26, 1999
filing date -
Sep 30, 1997
priority date (Note) -
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Abstract
Traveling hearth furnace and an operating method thereof, which, when stacking a layer consisting of a mixture of oxides such as fine iron ore and a fine solid reducing material onto a horizontally traveling hearth and reducing the oxides through radiant heat transfer from above the hearth, is based on melting the reduction product in the course of up to a discharge port, and causing aggregation and separation of slag in from the reduction product, followed by solidifying the reducible material.
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