Removal of chloride impurities from an adiponitrile feed by dist

Details Removal of chloride impurities from an adiponitrile feed by dist Removal of chloride impurities from an adiponitrile feed by dist

1974-07-11

1976-09-28

Lutter, Frank W.

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 38, 203 91, 2604652, 2604658R, B01D 334

Patent

active

039830110

ABSTRACT:
Process for the purification of adiponitrile containing chloride impurities by contacting said adiponitrile with a high boiling amine and recovering the purified adiponitrile containing lower amounts of chloride impurities.

REFERENCES:
patent: 2570794 (1951-10-01), Grigsey et al.
patent: 2803643 (1957-08-01), Halliwell
patent: 3206497 (1965-09-01), Oblad
patent: 3853947 (1974-12-01), Golser et al.
"The Condensed Chemical Dictionary", Eighth Edition; Reinhold Publishing Co.

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