Method for expanding lamellar forms of graphite and resultant product
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United States of America Patent
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Sep 11, 2001
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N/A
app pub date -
Feb 22, 1999
filing date -
Mar 13, 1998
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Expired
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Abstract
A method for making expanded graphite from lamellar flake graphite comprising first providing lamellar flake graphite particles having at least a minimal purity, then intercalating the lamellar flake graphite particles with an expandable graphite intercalation compound, followed by expanding the graphite intercalation compound to exfoliate the flake graphite particles, and finally air milling the exfoliated flake graphite particles to further delaminate them.
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