Recycling method for scrap silicon
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United States of America Patent
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Nov 30, 2010
Grant Date -
Jan 26, 2006
app pub date -
Jun 2, 2005
filing date -
Jun 3, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Scrap silicon from which a profit can be obtained taking into consideration the purchase price and refining cost of scrap silicon and the expected sale price of silicon products is selectively recovered, the recovered scrap silicon is refined, and silicon which can be sold as a silicon product is manufactured.
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