Brazilian Journal of Radiation Sciences (May 2023)

X-ray fluorescence spectrometry: An alternative technique for analysis of waste

  • Marcos Antonio Scapin,
  • Maria Cristina Tessari-Zampieri,
  • Sabine Guilhen,
  • Marycel Cotrim

DOI
https://doi.org/10.15392/2319-0612.2023.2144
Journal volume & issue
Vol. 11, no. 1A

Abstract

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This study aims to develop reliable analytical methodology that is, cost-effective, and requires minimal sample quantity to quantify uranium content in nuclear waste and others. The Energy Dispersive X-ray Fluorescence Spectrometry (EDXRF) technique was used, and a rigorous comparison was made between the fundamental parameters (FP) method and the empirical (EMP) method. Statistical evaluation of results demonstrated that the FP method showed a satisfactory level of confidence for precision and limit of quantification.

Keywords