Ammonium sulfate recovery process
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United States of America Patent
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-
Jul 27, 1982
Grant Date -
N/A
app pub date -
Jan 2, 1981
filing date -
Jan 2, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The heavy organic material contained in the liquid bottoms from the quench column of an acrylonitrile recovery and purification system is extracted therefrom using acetonitrile as the extractant.
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