The ratio of the total mass of a solute in the extract to that in the other phase.
- It is the product of the (concentration) distribution ratio and the appropriate phase ratio.
- It is synonymous with the concentration factor or mass distribution ratio, this latter term being particularly apt.
- The term concentration factor is often employed for the overall @[email protected] factor in a process or process step.
PAC, 1993, 65, 2373. 'Nomenclature for liquid-liquid distribution (solvent extraction) (IUPAC Recommendations 1993)' on page 2384 (https://doi.org/10.1351/pac199365112373)