Fig. 3
From: Evaluation of cyanex272 in the emulsion liquid membrane system for separation of thorium
The Effect of extractant concentration on (a) Th(IV) extraction and recovery, (b) emulsion breakage and swelling. (Operating conditions: 3 wt% Span 80, 0.65 mol/L H2SO4 solution, external phase pH: 1, speed of agitation: 300 rpm, contact time: 25 min, emulsion-to-external volume ratio: 0.4, internal-to-membrane volume ratio: 1).
