Solvent Extraction 351 =ITHEORETICAL ING TO PHASE SEPARAT ION EQU IL1B Figure 1. Theoretical stage Feed Figure 2. Differential extraction Feed 心 Raffinal Figure 3. Sequential contact and separationSolvent Extraction 351 STAGE MIXING TO PHlSE SEPARATION ECUlLlBRlW TO EWlLlBRlUl Figure 1. Theoretical stage. Extract r-+ Feed L Raffinate Figure 2. Differential extraction. Feed Figure 3. Sequential contact and separation