Organic compounds -- part of the class 532-570 series – Organic compounds – Nitriles
Patent
1997-11-25
1998-11-24
Richter, Johann
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitriles
558435, C07C25300, C07C25500
Patent
active
058409556
ABSTRACT:
A process for the enhanced recovery of hydrogen cyanide (HCN) obtained from the reactor effluent of an ammoxidation reaction of propylene or isobutylene comprising passing the reactor effluent through a quench column, an absorber column, a first distillation column, a second distillation column, a cooler and a knock-out pot, wherein the improvement comprises contacting the vapor phase containing hydrogen cyanide with an aqueous stream.
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Godbole Sanjay P.
Kerr Ali
Sarna Joseph C.
Sockell Edward J.
Mehosky Brian L.
Murray Joseph
Richter Johann
Untener David J.
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