Apparatus for distillation column side stream withdrawal

Details Apparatus for distillation column side stream withdrawal Apparatus for distillation column side stream withdrawal

1979-11-23

1981-01-27

Bascomb, Jr., Wilbur L.

Distillation: apparatus

Apparatus

Systems

202181, 203 1, 203 98, 203DIG19, B01D 342

Patent

active

042473683

ABSTRACT:
An apparatus is described for use in combination with a conventional distillation column to provide for measurement and control of reflux flow from a column intermediate fractionation stage at which a liquid side stream draw is taken. The apparatus comprises liquid receiver, flow control, and flow metering elements of particular description, and of particular relative position.

REFERENCES:
patent: 1865400 (1932-06-01), McConnell
patent: 2048576 (1936-07-01), Stone
patent: 2254182 (1941-08-01), Kraft
patent: 2646392 (1953-07-01), Gerhold
patent: 2795536 (1957-06-01), Grossberg et al.
patent: 3003929 (1961-10-01), Bright
patent: 3053521 (1962-09-01), Plaster
patent: 3322136 (1967-05-01), Matta

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