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Mostrando ítems 1-5 de 5

Determination of internal doses to workers exposed to suspended radioactive dust in the ceramic industry by radiochemical methods

Sáez-Muñoz, Marina; Sevilla-Terrasa, Aixa Julia; Sánchez Galdón, Ana Isabel; Pérez-Baeza, Mireia; Ortiz Moragón, Josefina; Martorell Alsina, Sebastián Salvador (Elsevier, 2024-11)

[EN] Zircon products used as raw materials in the ceramic industry are NORM ("Naturally Occurring Radioactive Material") and can be found in suspended powder form mainly in the zircon sand milling plants. They can generate ...
Determination of uranium and thorium isotopes in NORM materials in the ceramic industry by using alpha-particle spectrometry

Sevilla, A. J.; Sáez-Muñoz, Marina; Pérez-Baeza, Mireia; Ortiz Moragón, Josefina; Martorell Alsina, Sebastián Salvador (Springer-Verlag, 2024-08)

[EN] A radiochemical procedure has been developed for the quantification of uranium and thorium isotopes in NORM samples from the ceramic industry, such as zirconium sands, zirconium flours, micronized zircon, pigments and ...
Effect of pH, temperature ,conductivity and sediment size on thorium activities along Jucar River (Spain)

Sanchez, F; Rodríguez-Álvarez, M.J. (Springer VerlagAkadémiai Kiadó, 1999-12)

[EN] A study is presented on the distribution of thorium and radium isotopes in sediments, suspended matter and water collected along Jucar river (East of Spain), using low-level alpha-spectrometry. The first aim of this ...
Nd5.5W1xUxO11.25-delta system: Electrochemical characterization and hydrogen permeationstudy

Escolástico Rozalén, Sonia; Serra Alfaro, José Manuel (Elsevier, 2015-09-01)

This work presents the structural and electrochemical characterization of mixed conducting materials based on the system Nd5.5W1-xUxO11.25-delta where x = 0.1, 0.5 and 1. The evolution of the crystalline structure is studied ...
Sequential determination of uranium and plutonium in soil and sediment samples by borate salts fusion

Sáez-Muñoz, Marina; Ortiz Moragón, Josefina; Martorell Alsina, Sebastián Salvador; Gómez-Arozamena, J.; Cearreta, A. (Springer-Verlag, 2020-03)

[EN] This study describes a rapid method for sequential determination of uranium and plutonium isotopes in soil and sediment samples and its application to the study of Anthropocene sedimentary records. Different pretreatment ...

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