Zobrazeno 1 - 10
of 137
pro vyhledávání: '"F. Macášek"'
Autor:
P. Bartoš, F. Macášek
Publikováno v:
The Scientific World Journal, Vol 2, Pp 573-577 (2002)
Three leaching techniques for assessment of fixed and mobile metal or radionuclides in soils are demonstrated on radiocaesium speciation. A new leaching technique based on the variation of the leaching solution volume to solid phase amount is propose
Externí odkaz:
https://doaj.org/article/6dc8def47ab8402e9725432fcbf79407
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 280:389-400
Except the nuclear fuel reprocessing and nuclear materials safeguards, at present there are two areas of an increased responsibility of nuclear scientists for their results: radioecology and human medicaments. At both of them, quality and trustfulnes
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 264:595-602
To control virtually the toxic compounds and to improve quality control of the solution of 2-deoxy-2-[18F]fluoro-d-glucose (2-[18F]FDG), the products of its autoradiolysis were analyzed by high-performance liquid chromatography with electrospray mass
Publikováno v:
Czechoslovak Journal of Physics. 53:A783-A790
Potentialities of liquid chromatography with mass spectrometric detector (MSD) were investigated with the objective of quality control of radiopharmaceuticals; 2-deoxy-2-[18F]fluoro-D-glucose (FDG) being an example. Screening of suitable MSD analytic
Publikováno v:
Separation Science and Technology. 37:3673-3691
The possibility of decontaminating arable soil, forest soil, and gley soil, artificially contaminated by solutions of cesium-137, strontium-85, and europium-152, by contact in common suspension with magnetic residues of leached nickel ores (SOR) from
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 246:527-531
The technetium sorption behaviour in different samples of soils was studied under aerobic conditions. Tc(VII) was reduced to Tc(IV) by Sn2+ ions. About 99% of reduced technetium is absorbed by the soils under investigation. Sorption of TcO4− was st
Autor:
P. Bartoš, F. Macášek
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 246:565-569
A magnetic sorbent based on a mixture of magnetic iron and nickel oxides, and specific surface activation by ferrocyanide solution for enhancement of cesium adsorption is described. After equilibration of clay or soil suspension with the magnetic sor
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 241:627-636
The effect of Aldrich humic acid (HA) on the mobility of137Cs,85Sr,152Eu and239Pu radionuclides was studied in Ca-montmorillonite suspensions. Verified 2-sites-2-species (2s2s) models correspond to an intensive interaction of all elements with humifi
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 241:37-43
The high-performance size-exclusion chromatography (HPSEC) and radiochromatography (HPSERC) was used for the identification of radiocesium and radiostrontium interaction with humic acid. It was found that the behavior of humic acid on size-exclusion
Autor:
F. Macášek
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 240:251-259
Various approaches to the modeling of metal and radionuclide interactions with macromolecular ligands, proteins, polysaccharides and humic substances in particular, their chemical and sorption equilibria, and the techniques used for their investigati