Metallurgical silicon powder exhibiting low surface oxidation
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United States of America Patent
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Jul 4, 1995
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N/A
app pub date -
Dec 6, 1993
filing date -
Jan 11, 1991
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Abstract
Silicon or silicon alloy exhibiting low surface oxidation as a result of a surface silica layer of less than 2 nm, and production processes by means of grinding under a minimally-reactive atmosphere in the presence of an oil or by atomization in a vacuum or in a minimally-reactive gas under reduced pressure.
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