RECOVERY OF ACETONITRILE FROM A WASTE STREAM
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United States of America Patent
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Issued Date -
Mar 29, 2012
app pub date -
Sep 28, 2010
filing date -
Sep 28, 2010
priority date (Note) -
Abandoned
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Abstract
In an acetonitrile recovery process a waste stream containing methanol and acetonitrile is mixed with hexane and distilled to form a condensate having two layers, a top layer of containing hexane and a bottom layer of methanol and acetonitrile, where selective removal of one or both of these layers allows for a column bottoms product containing at 98 wt. % acetonitrile to be recovered.
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