Purification of nitrile

Details Purification of nitrile Purification of nitrile

1997-06-13

1999-10-19

Richter, Johann

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

Organic compounds

Nitriles

558462, C07C25500

Patent

active

059691751

ABSTRACT:
A method for purifying a nitrile which comprises contacting a nitrile containing an aldehyde with a cation exchange resin carrying a polyamine to remove the aldehyde from the nitrile. The ion exchange resin can be regenerated and reused repeatedly.

REFERENCES:
patent: 3541131 (1970-11-01), Darcas et al.

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