Highly purified acetonitrile and process for purifying crude ace

Details Highly purified acetonitrile and process for purifying crude ace Highly purified acetonitrile and process for purifying crude ace

1995-01-11

1997-05-13

Richter, Johann

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

Organic compounds

Nitriles

C07C25334

Patent

active

056294433

ABSTRACT:
A process for purifying crude acetonitrile comprising: (1) a step of contacting crude acetonitrile with nascent oxygen, (2) a step of contacting the acetonitrile from step (1) with a solid base, and (3) a step of removing low-boiling compounds and high-boiling compounds from the acetonitrile from step (2), wherein the step (3) may be effected after the step (1) and before the step (2).

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