Process for reduction of waste material during manufacture of ac

Details Process for reduction of waste material during manufacture of ac Process for reduction of waste material during manufacture of ac

1994-08-10

1995-11-14

Brust, Joseph Paul

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitriles

558320, 558321, 558322, 558323, 558324, 558325, 558326, C07C25318, C07C25324, C07C25326

Patent

active

054668573

ABSTRACT:
A process for the reduction in the amount of waste material generated during the manufacture of acrylonitrile comprising introducing an additional amount of oxygen containing gas, preferably air, in the substantial absence of any oxygenate compounds, into the upper portion of the fluid bed reactor to react with at least some of the unreacted ammonia to reduce the amount of unreacted ammonia present in the reactor effluent.

REFERENCES:
patent: 3911089 (1975-10-01), Shiraishi et al.
patent: 4485079 (1984-11-01), Brazdil, Jr. et al.
patent: 4873215 (1989-10-01), Brazdil et al.
patent: 5288473 (1994-02-01), Shaw et al.

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