Process for producing sintered magnesia
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United States of America Patent
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Sep 6, 1994
Grant Date -
N/A
app pub date -
Mar 5, 1993
filing date -
Sep 5, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for producing coarse-grained sintered magnesia. The starting material is an active, reactive pulverulent magnesium oxide having a grain size of <0.15 mm and green compacts are formned from this magnesium oxide by pelletising on a granulating disc at a material throughput of less than 250 kg of MgO/m.sup.2 disc area and per hour, which are subsequently subjected to sinter-firing at high temperature.
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