Distillation: processes – separatory – Plural distillations performed on same material – One a distillation under positive pressure or vacuum
Patent
1981-01-02
1982-12-07
Sever, Frank
Distillation: processes, separatory
Plural distillations performed on same material
One a distillation under positive pressure or vacuum
203 77, 203 78, 203 80, 203 82, 203 84, 203DIG3, 203 94, 2604655A, B01D 336
Patent
active
043626033
ABSTRACT:
Crude acetonitrile is purifed to 99+ weight percent by a continuous distillation procedure.
REFERENCES:
patent: 3264197 (1966-08-01), Schonbeck et al.
Presson Robert D.
Sockell Edward J.
Wu Hsin-Chih
Evans L. W.
Knudsen H. D.
Miller, Jr. J. E.
Sever Frank
The Standard Oil Company
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