Apparatus and method for the low-contamination, automatic crushing of silicon fragments
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United States of America Patent
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Jun 23, 2009
Grant Date -
Apr 27, 2006
app pub date -
Sep 29, 2005
filing date -
Oct 7, 2004
priority date (Note) -
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Abstract
A crusher for producing fine silicon fragments for semiconductor or solar applications from silicon fragments suitable for semiconductor or solar applications, comprises a plurality of crushing tools, the crushing tools having a surface made from a hard, wear-resistant material, wherein the crusher has a comminution ratio e of from 1.5 to 3.
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