Continuous liquid extraction process with periodic flow of the d

Details Continuous liquid extraction process with periodic flow of the d Continuous liquid extraction process with periodic flow of the d

1974-12-16

1976-09-07

Levine, Herbert

Mineral oils: processes and products

Fractionation

Liquid extraction with solvents

23267C, 208317, 260705, 4236585, C01G 2100

Patent

active

039792811

ABSTRACT:
A liquid-liquid extraction process utilizing a tower having perforated contacting trays. The discontinuous flow of the denser downward moving stream prevents the backmixing of this stream on the contacting trays and increases the efficiency of the extraction.

REFERENCES:
patent: 2228434 (1941-01-01), Belden
patent: 2367671 (1945-01-01), Dickinson et al.
patent: 2610108 (1952-09-01), Packie
patent: 2794711 (1957-06-01), Hall et al.

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