“…This issue is being dedicated to a great number of works, because, obviously, the fundamental solution to the problem of destruction of long-lived radioactive waste fission products from spent nuclear fuel will undoubtedly contribute to further development of safe nuclear energy. In a light of saying, the effective technologies of detection and separation of the heavy radioactive isotopes are critically important [1][2][3][4][5][6][7][8][9][10]. The basis for its successful realization is, at first, carrying out the optimal multi stepped photo-ionization schemes for different elements and, at second, availability of enough effective UV and visible range lasers with high average power (Letokhov, 1977(Letokhov, , 1979(Letokhov, , 1983etc) [2,3].…”