Gelistirilmis akrilonitril geri kazanma yöntemi.

摘要

This is a method for the recovery of the acrylonitrile or methacrylonitrile obtained from a reactor output current of an ammoxidation reaction of the propylene or isobutylene and contains withdrawal of the reactor output current from a absorber column and recovery column and a tearing column and improvement at this method is the increasing of the top pressure of recovery column from 0.25 psi to 5 psi by mechanical means in order to improve hydraulic capacity of the recovery and tearing columns.