Organic compounds -- part of the class 532-570 series – Organic compounds – Nitriles
Patent
1992-02-27
1992-11-10
Brust, Joseph Paul
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitriles
203 29, 203 30, 203 38, 558435, 558454, 558456, C07C25334
Patent
active
051625679
ABSTRACT:
Purification of 6-aminocapronitrile by heating a mixture containing same and THA and converting the THA to higher boiling compounds, and then distilling the 6-aminocapronitrile. The time required to convert the THA is reduced if an organic carbonyl compound is present in the mixture during heating.
REFERENCES:
patent: 2242309 (1941-05-01), Lazier et al.
patent: 3004059 (1961-10-01), Wust
patent: 3177242 (1965-04-01), Adam et al.
Brust Joseph Paul
E. I. Du Pont de Nemours and Company
Handley Earl L.
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