Conversion of ammonium picrate to various useful chemical products
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United States of America Patent
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Jul 31, 2001
Issued Date -
N/A
app pub date -
Dec 6, 1999
filing date -
Sep 9, 1998
priority date (Note) -
Expired
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Abstract
A process for the conversion of a picrate salt, preferably ammonium pricrate, to picric acid by acidifying the picrate salt in a two phase liquid system. One phase is an aqueous phase which contains an acid which is effective for acidifying ammonium picrate to picric acid and the other phase is an organic solvent phase in which the picric acid is soluble.
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