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Americium
Items for "Americium"
Inhibiting radiolysis of BTP molecules by addition of nitrobenzene
Autoradiolysis of extraction systems sometimes occurs during reprocessing of spent fuel, which may result in a change in the extraction behaviour of the system...
Keywords: Liquid-liquid extraction, Radiolysis, Americium, Nitrogen heterocycles, Triazines
02/2006 | Radiochimica Acta, Oldenbourg WissenschaftsverlagSorption of radionuclides from complexone solutions in liquid CO2
Sorption of 241Am and 137Cs on ion-exchange resins with different functional groups from complexone solutions in liquid CO2 was investigated...
Keywords: Americium, Cesium, Liquid carbon dioxide, Sorbent, Sorption
02/2006 | Radiochimica Acta, Oldenbourg WissenschaftsverlagIon exchange studies for the removal of plutonium and americium from organic liquid scintillator waste solution
Removal of radioactive nuclides from effluents is important for the safe disposal of the radioactive waste...
Keywords: Plutonium, Americium, Removal, Ethanol, Liquid scintillator
12/2006 | Radiochimica Acta, Oldenbourg WissenschaftsverlagEffect of alkyl substituents on extraction properties and solubility of calix[4]arene dialkylphosphine oxides
The extraction properties of calix[4]arenes, substituted by CH2P(O)Alk2-group on the upper rim were studied...
Keywords: Extraction, Europium, Americium, Calix[4]arene dialkylphosphine oxides, Solubility
02/2007 | Radiochimica Acta, Oldenbourg WissenschaftsverlagRapid sequential determination of americium and plutonium in sediment and soil samples by ICP-SFMS and alpha-spectrometry
An improved sample preparation method for the determination of americium and plutonium in sediment and soil samples by inductively coupled plasma sector field mass spectrometry (ICP-SFMS) and alpha-spectrometry is described...
Keywords: Actinides, ICP-SFMS, Alpha-spectrometry, Americium, Plutonium
02/2007 | Radiochimica Acta, Oldenbourg WissenschaftsverlagRemoval of plutonium and americium from waste matrices by supercritical carbon dioxide extraction
The extraction of plutonium from tissue paper matrix was carried out using supercritical carbon dioxide (Sc-CO2)...
Keywords: Supercritical fluid extraction, Plutonium, Americium, CMPO, Tissue paper
10/2007 | Radiochimica Acta, Oldenbourg WissenschaftsverlagSolvent extraction of americium and europium ions by amide-derivatized polyethers from picric acid aqueous solution
The extraction of Am3+ and Eu3+ from picric acid aqueous solution by N,N-1,2-ethanediyl-bis[2-(N,N-diphenyl-carbamoyl-methoxy)-benzamide] was investigated by a radioactive tracer technique...
Keywords: Americium, Europium, Extraction, Picric acid, Amide-derivatized polyethers
03/2008 | Radiochimica Acta, Oldenbourg Wissenschaftsverlag