Liquid-liquid extraction apparatus
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United States of America Patent
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Dec 15, 1981
Issued Date -
N/A
app pub date -
Mar 14, 1980
filing date -
Dec 18, 1978
priority date (Note) -
Expired
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Abstract
A liquid-liquid extraction apparatus, which apparatus comprises a liquid-liquid extraction column with timing controls for sequentially pulsing the light and heavy phases and controlling the operation of the valves which introduce into the withdraw from the column the liquid phases, based on the percent of phase-volume changes occurring in the liquid-liquid extraction in the column.
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