The ratio of the quantity of the solvent to that of the other phase.
Notes:
-
Unless otherwise specified the phase ratio refers to the phase volume ratio.
-
If other aspects of the phase ratio are employed viz. phase mass ratio, phase flow
ratio, these should be specified.
Source:
PAC, 1993, 65, 2373
(Nomenclature for liquid-liquid distribution (solvent extraction) (IUPAC Recommendations
1993))
on page 2385