Radiochemical Methodologies Applied to Analytical Characterization of Low and Intermediate Level Wastes from Nuclear Power Plants

Autor: Roberto Pellacani Monteiro, Aluísio Souza Reis Junior, Geraldo Frederico Kastner, Eliane Silvia Codo Temba, Thiago César de Oliveira, Ângela Maria Amaral, Milton Batista Franco
Jazyk: English<br />Portuguese
Rok vydání: 2019
Předmět:
Zdroj: Brazilian Journal of Radiation Sciences, Vol 7, Iss 2A (2019)
Druh dokumentu: article
ISSN: 2319-0612
DOI: 10.15392/bjrs.v7i2A.636
Popis: The aim of this work is to present radiochemical methodologies developed at CDTN/CNEN in order to answer a program for isotopic inventory of radioactive wastes from Brazilian Nuclear Power Plants. In this program some radionuclides, 3H, 14C, 55Fe, 59Ni, 63Ni, 90Sr, 93Zr, 94Nb, 99Tc, 129I, 235U, 238U, 238Pu, 239+240Pu, 241Pu, 242Pu, 241Am, 242Cm e 243+244Cm, were determined in Low Level Wastes (LLW) and Intermediate Level Wastes (ILW) and a protocol of analytical methodologies based on radiochemical separation steps and spectrometric and nuclear techniques was stablished.
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