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Mostrando ítems 1-9 de 9
Artículo
A simple method for efficiency calibration of HPGe detectors in gamma-spectrometric measurements
(Elsevier, 2001)
In this paper a simple, rapid and general method for g-ray efficiency calibration of Ge detectors for environmental samples is presented. This method is based on the use of an active natural solid sample with several ...
Artículo
A method for the determination of counting efficiencies in gamma-spectrometric measurements with HPGe detectors
(Elsevier, 1996)
In this paper a general method for y-ray efficiency calibration is presented. The method takes into account the differences of densities and counting geometry between the real sample and the calibration sample. It is based ...
Artículo
Evaluación radiológica del apilamiento de fosfoyesos de las marismas del río Tinto (Huelva)
(Consejo de Seguridad Nuclear, 2008)
El complejo químico de Huelva alberga el mayor conjunto de producción de ácido fosfóricode Europa. La producción de este material, del que se derivan fertilizantes y otros productosde amplio uso, deja como residuo unos ...
Artículo
A dosimetric model for determining the effectiveness of soil covers for phosphogypsum waste piles
(Lippincott, 2001)
Phosphogypsum (PG) is a by-product of the phosphoric acid production process that contains high concentrations of U-series radionuclides. PG piles formed during the last 30 years cover about 1,200 hectares and are located ...
Artículo
A review of the production cycle of titanium dioxide pigment
(2014-05)
Titanium is a very important element for several industrial applications, being one of the ninth most abundant elements in the Earth’s crust (0.63% wt). In this work it will discuss the different ...
Artículo
Caracterización físico-química y radiactiva de los sub-productos provenientes de la industria de dióxido de titanio para su valorización en la industria del cemento: implicaciones radiológicas
(Sepr, 2011)
El presente trabajo tiene como objetivo la caracterización físico-química y radiactiva, de las materias primas (ilmenita y slag), residuo (yeso rojo) y co-productos (caparrosa y monohidrato), procedentes de la industria ...
Artículo
Natural radioactivity in aerosols collected in a NORM industry: radiological implications
(EDP Sciences, 2010)
On the frame of a broad project devoted to the evaluation of the occupational and environmentalradiological impact of several NORM industries located at the South-West Spain, a study determiningthe U-series radionuclides ...
Artículo
A semi-empirical approach for determination of low-energy gamma-emmiters in sediment samples with coaxial Ge-detectors
(Elsevier, 2004)
A simple method for the determination in sediment samples of low-energy gamma-emitters with coaxial Ge detectors and using a cylindrical sample geometry is outlined. This method allows an easy estimation of self-absorption ...
Artículo
A short-time method to measure the radon potential of porous materials
(Elsevier, 2009)
The radiological risk associated with the use of solid materials has been traditionally established according to their radon exhalation rates, the accumulation chamber technique being the most widely used for the ...