Multi-stage centrifugal extractors for separating liquids of differing densities wherein recycling of portions of the separated liquids occurs at each stage
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United States of America Patent
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Dec 7, 1993
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N/A
app pub date -
Apr 8, 1992
filing date -
Apr 8, 1991
priority date (Note) -
Expired
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Abstract
Multi-Stage centrifugal extractors for separating two liquids of differing densities wherein each stage includes a decantation chamber which surrounds and receives liquids from a mixing chamber and wherein a portion of at least one of the separated liquids is recycled from the decantation chamber to the mixing chamber at each stage.
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