The impurities in uranium sample vary slightly according to the local environment and produced method employed.By comparing the measured data to database inform
Naturally occurring technetium occurs as a spontaneous fission product in uranium ore or by neutron capture in molybdenum ore.Up to 2008,approximately 1.6 PBq(2
237Np(Ⅴ)is estimated to be the most hazardous radionuclide concerning its half-time(2.14×106year),radiotoxicity and environmental behavior.It has been reporte
Experimental device of four detectors well-type fast neutron coincidence measurement(see Fig.1)consists of four?127 mm×50.8 mm BC501A liquid scintillation dete