Method for extraction of nicotine from tobacco raw material
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United States of America Patent
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Apr 14, 2015
Grant Date -
Dec 11, 2008
app pub date -
Jan 31, 2008
filing date -
Jun 5, 2007
priority date (Note) -
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Abstract
The invention relates to methods of nicotine extraction from tobacco, caporal and tobacco crumb. The proposed method for extraction of nicotine from tobacco, caporal and tobacco crumb implies continuous extraction from raw material with low-boiling solvents at vapor phase followed by solvent stripper and recurrence for further reuse in the process.
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