At 1 mol/L concentration of HNO3 of feed solution and after a few stages of extraction with 30% TRPO kerosene, over 99. 9% of Am, Pu, Np and U could be removed from HAW (high level radioactive waste) solution.

• 当料液酸度为1mol/L HNO_3时；经过几级萃取能有效地去除模拟料液中>99.；9%25的镅、钚；镎和铀。