coextraction

https://doi.org/10.1351/goldbook.C01127
Formation of mixed-species aggregates in a low-polarity organic phase.
Source:
PAC, 1993, 65, 2373. 'Nomenclature for liquid-liquid distribution (solvent extraction) (IUPAC Recommendations 1993)' on page 2377 (https://doi.org/10.1351/pac199365112373)