LIQUID-LIQUID EXTRACTION （brief summary,1 unit operation- to separate components in a liquid mixture,2 difference in solubility,3 solvent is added to change solubility,4 Steps Involved In Extraction,solute : A original solvent : B solvent : S,B ,S immiscible S, A (Extract) B, A (Raffinate) B ,S partially miscible S,A(B) (Extract) B,A(S) (Raffinate,Removal and recovery of solvent from each phase,Extract Extract liquid E y（A+（S、B,Raffinate Raffinate liquid R x(B+（A、S,after extraction process,super
