Production and separation of amines

Details Production and separation of amines Production and separation of amines

1982-04-19

1985-01-01

Dixon, Jr., William R.

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

Organic compounds

Amino nitrogen containing

564491, 564493, C07C 8714, C07C 8716

Patent

active

044916736

ABSTRACT:
This invention provides for the separation of the contents of the process discharge stream of reaction in which an amine is produced from a nitrile. An inorganic base having a concentration greater than 40 weight percent is introduced into the process discharge stream which is decanted, purged, flashed, and a portion thereof recycled.

REFERENCES:
patent: 3821305 (1974-06-01), Bartalini et al.
patent: 4053516 (1977-10-01), Hammerstrom et al.
patent: 4283254 (1981-08-01), Binau
patent: 4359585 (1982-11-01), Campbell et al.
patent: 4375003 (1983-02-01), Allain et al.
patent: 4395573 (1983-07-01), Cutchens
patent: 4429159 (1984-01-01), Cutchens et al.

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