Process for producing a nitrile

Details Process for producing a nitrile Process for producing a nitrile

1998-08-05

1999-10-12

Richter, Johann

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

Organic compounds

Nitriles

558312, C07C25300

Patent

active

059657642

ABSTRACT:
Process for producing a nitrile by dehydration reaction of an amide in the presence of a carboxylic acid having the same radical as the amide, or by adding urea to a carboxylic acid with the carboxylic acid either molten or dissolved in a solvent, where the amount of urea used is less than about 0.8 in molar ratio to the carboxylic acid, or when an exhaust gas distillate line connected to the reactor is kept at about 60.degree. C. or higher, or while a gas that is inert to the reaction is fed into the reaction and the produced nitrile and water are concurrently distilled out.

REFERENCES:
patent: 5817827 (1998-10-01), Bonrath et al.

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