acid stripping
8.The effect of content of chemical association agent, the concentration of CaO/MgO,volume ratio, initial concentration of acetic acid in organic phase and in stripping phase on the recovery yield were measured by using Alamine 336 (in n-octanol-kerosene) as extractant. The back-extraction mechanism and concentration ratio of calcium to magnesium in stripping solution was discussed.
9.The influence of non—ionic surfactant Triton X-100 on the determination of lead by differential anodic stripping voltammetry was studied In 0.5 mol/L solution of hydrochloric acid containing 0.04%Triton X-100, the anodic stripping peak height of lead was increased. The sensitization by Triton X-100 occurs in the stripping step.

