Attrition mill
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United States of America Patent
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Nov 16, 1999
Issued Date -
N/A
app pub date -
Jun 30, 1998
filing date -
Apr 11, 1994
priority date (Note) -
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Abstract
An attrition mill comprising a grinding chamber (1), an axial impeller (10), a chamber inlet (3) for admitting coarse particles and a separator comprising a chamber outlet (6) through which fine particles exit from the chamber. The mill is characterized in that a classification as between coarse and the fine particles is performed in the mill upstream of the separator.
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