Liquid-liquid extraction method and apparatus

Details Liquid-liquid extraction method and apparatus Liquid-liquid extraction method and apparatus

1978-12-18

1984-01-03

Spear, Jr., Frank A.

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

422257, B01D 1104, C10G 2130

Patent

active

044241313

ABSTRACT:
A liquid-liquid extraction method and apparatus, which method comprises sequentially pulsing the light and heavy phases and controlling the operation of the valves which introduce into and withdraw from the column the liquid phases, based on the percent of phase-volume changes occurring in the liquid-liquid extraction in the column.

REFERENCES:
patent: 2609277 (1952-09-01), McNamara
patent: 2852349 (1958-09-01), Hicks et al.
patent: 2919978 (1960-01-01), Mapes
patent: 3178268 (1965-04-01), Lindstro/ m

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