Evaluating Reflux and Drainage in Foam Fractionations

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Science  09 Feb 1962:
Vol. 135, Issue 3502, pp. 430
DOI: 10.1126/science.135.3502.430


Extreme care must be exercised in assigning an observed increase in enrichment to the beneficial effects of reflux or drainage, particularly in a single-solute system. The use of a system containing two or more solutes is recommended.