Purification of 6-aminocapronitrile

Details Purification of 6-aminocapronitrile Purification of 6-aminocapronitrile

1991-02-28

1992-07-28

Bascomb, Jr., Wilbur

Distillation: processes, separatory

With chemical reaction

Including step of adding catalyst or reacting material

203 38, 203 89, 203 91, 558452, B01D 334, C07C25500

Patent

active

051338386

ABSTRACT:
Purification of 6-aminocapronitrile by reduction of tetrahydroazepine with a hydride, and then distilling the 6-aminocapronitrile at a pot temperature of less than about 200.degree. C.

REFERENCES:
patent: 2867651 (1959-01-01), Wise
patent: 2900310 (1959-08-01), Ottenheym
patent: 3159276 (1964-12-01), Moore
patent: 3207790 (1965-09-01), Glew et al.
patent: 4379024 (1983-04-01), Gardner
patent: 4433194 (1984-02-01), Symon et al.
patent: 4461676 (1984-07-01), DelPesco et al.

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