Waste minimization and product recovery process

Details Waste minimization and product recovery process Waste minimization and product recovery process

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.

REFERENCES:
patent: Re32484 (1987-08-01), Grasselli et al.
patent: 2086731 (1937-07-01), Millar et al.
patent: 2634825 (1953-04-01), Drake et al.
patent: 3230246 (1966-01-01), Callahan et al.
patent: 3636068 (1972-01-01), Lovett et al.
patent: 3642930 (1972-02-01), Grasselli et al.
patent: 3885928 (1975-05-01), Wu
patent: 3895050 (1975-07-01), Sheely
patent: 4234510 (1980-11-01), Wu
patent: 4503001 (1985-03-01), Grasselli et al.
patent: 4767878 (1988-08-01), Grasselli et al.
patent: 4863891 (1989-09-01), Grasselli et al.
patent: 5093299 (1992-03-01), Suresh et al.

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