Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Kiliari, T."'
Publikováno v:
Radiation Measurements
Radiat.Meas.
Radiat.Meas.
Two different alpha-radiometric methods (e.g. alpha-spectroscopy and alpha-particle counting) have been applied to the determination of uranium in Cypriot groundwater samples after separation of the radionuclides by cation exchange using Chelex-100 a
Autor:
Kiliari, T., Pashalidis, Ioannis
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry
J.Radioanal.Nucl.Chem.
J.Radioanal.Nucl.Chem.
The concentration of thorium in aqueous samples has been determined by means of alpha-spectroscopy and UV-Vis photometry after chemical separation and pre-concentration of the actinide by cation exchange and liquid-liquid extraction using Chelex-100
Autor:
Kiliari, T., Pashalidis, Ioannis
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry
J.Radioanal.Nucl.Chem.
J.Radioanal.Nucl.Chem.
The effect of physicochemical parameters such as pH, salinity (e.g. [NaCl]) and competitive cation (e.g. Ca 2+ and Fe 3+) concentration on the separation recovery of plutonium and uranium from aqueous solutions by cation exchange has been investigate
Determination of aquatic radon by liquid scintillation counting and airborne radon monitoring system
Autor:
Kiliari, T., Pashalidis, Ioannis
Publikováno v:
Radiation Measurements
Radiat.Meas.
Radiat.Meas.
This paper presents an airborne radon monitoring (RM) system for aquatic radon determination after out-gassing of radon from the aqueous sample and compares this method with the standard ASTM method for radon analysis in aquatic samples, e.g. liquid
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry
J.Radioanal.Nucl.Chem.
J.Radioanal.Nucl.Chem.
The seasonal changes in the concentration of uranium in an unconfined groundwater system in Cyprus have been investigated and compared to corresponding changes of boron and salinity, to better understand the chemical behavior of uranium in the respec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::208c1acf7d8499b79cb6579e1f979d80
http://gnosis.library.ucy.ac.cy/handle/7/55455
http://gnosis.library.ucy.ac.cy/handle/7/55455
Autor:
Kiliari, T., Pashalidis, Ioannis
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry
J.Radioanal.Nucl.Chem.
J.Radioanal.Nucl.Chem.
The concentration of trivalent americium and samarium in aqueous samples has been determined by means of alpha-radiometry and UV-Vis photometry, respectively, after chemical separation and pre-concentration of the elements by cation-exchange using Ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::756f389487d83bedb729d5ae6c50b02c
http://gnosis.library.ucy.ac.cy/handle/7/55671
http://gnosis.library.ucy.ac.cy/handle/7/55671
Autor:
Kiliari, T., Pashalidis, Ioannis
Publikováno v:
Radiation Measurements
Radiat.Meas.
Radiat.Meas.
A relatively rapid, economic and robust procedure is described for the alpha-radiometric analysis of natural waters. The analysis is performed by alpha-spectroscopy after pre-concentration and separation of uranium by cation-exchange (Chelex-100) and
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry
J.Radioanal.Nucl.Chem.
J.Radioanal.Nucl.Chem.
The affinity of Chelex-100 for radium has been investigated as a function of pH and salinity compared to the Chelex-100 affinity for uranium to assess possible application of the resin for the selective separation of the two naturally occurring radio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15028af84436dcf8f65ab20debaa59d4
http://gnosis.library.ucy.ac.cy/handle/7/55678
http://gnosis.library.ucy.ac.cy/handle/7/55678
Autor:
Kiliari, T., Pashalidis, Ioannis
Publikováno v:
Radiochimica Acta
Radiochim.Acta
Radiochim.Acta
Experimental studies on the selectivity of Chelex-100 resin for the separation of actinide cations at different oxidation states (III, IV, V and VI) from aqueous solution have shown that Chelex-100 presents increased selectivity for actinyl cations a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c28ea5d76f4fd9b351d1cb3c924e1ef
http://gnosis.library.ucy.ac.cy/handle/7/55672
http://gnosis.library.ucy.ac.cy/handle/7/55672
Publikováno v:
Radiation Measurements
Radiat.Meas.
Radiat.Meas.
The study deals with the seasonal variation of the total alpha-radioactivity and the U-238/234 radioactivity concentration of ground waters in Cyprus. The radiometric measurements were performed after pre-concentration and selective ion-exchange proc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38ba1fb00bd960a7fe6afcf0eef1dbfa
http://gnosis.library.ucy.ac.cy/handle/7/56257
http://gnosis.library.ucy.ac.cy/handle/7/56257