Distillation column control
United States Patent 2915462
US Patent References:
Art of distillation
- - 1730892

Method of fractionation
- - 2104310

Apparatus for distillation control
- - 2357113

Distillation process
- - 2369058

Distillation control system
- - 2709678


Inventors:
Royes, Salmon
Publication Date:
12/01/1959
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Assignee:
UNION OIL CO
Primary Class:
208/353
Other Classes:
203/2, 208/350, 203/DIG.018, 202/185.200, 202/160, 196/141, 585/956, 208/DIG.001, 208/358, 196/132
International Classes:
B01D3/42
US Patent References:
2711992Means for controlling pressure in a column having total condensing vapors