Concentration of silicon carbide
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United States of America Patent
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-
Oct 20, 1987
Grant Date -
N/A
app pub date -
May 8, 1986
filing date -
May 8, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
According to the invention, after having previously crushed and ground a starting material containing silicon carbide, the latter is treated by separation in a dense medium, such as one comprising ferrosilicon or a suspension of magnetite in water. There is obtained a concentrate of silicon carbide without having to use the step of manual sorting.
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- Non-US Classification not provided for expired patents
Cited Art Landscape
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- Citation Ranking not provided for expired patents
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