Fractionating process and fractionator

Details Fractionating process and fractionator Fractionating process and fractionator

1991-08-13

1993-10-12

Morris, Theodore

Mineral oils: processes and products

Fractionation

Distillation

208347, 208350, 208358, 196100, 202161, C10G 700, B01D 316

Patent

active

052522016

ABSTRACT:
An improved fractionating process is provided wherein a liquid stream is withdrawn from the separation zone of the fractionator, is cooled and is recycled to the fractionator at a location below the location of withdrawal of the liquid stream. An improved fractionator is provided which comprises a withdrawal point from which a liquid stream is withdrawn, a cooler to cool the withdrawn stream and a means for recycling the withdrawn stream to a point below the withdrawal point.

REFERENCES:
patent: 2853439 (1958-09-01), Ernst, Jr.
patent: 3210271 (1965-10-01), Byerly et al.
Van Winkle, Distillation, p. 195 data unknown.
Watkins, R. N., "Petroleum Refinery Distillation", Gulf Publishing Co., pp. 6-8, 1970 (month unknown).

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