Zobrazeno 1 - 10
of 32
pro vyhledávání: '"J. J. Čomor"'
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 31, Iss 1, Pp 102-108 (2016)
All fission-based 99Mo producers worldwide are required to convert their 99Mo production processes from using highly enriched uranium to low-enriched uranium. At a recent IAEA meeting in Vienna, problems related to bottlenecks and target modification
Autor:
Roman Balvanović, N. Nešković, V. Vujovic, J. J. Čomor, Petar Belicev, Jasna L. Ristić-Djurović, A. Dobrosavljević
Publikováno v:
Nuclear Instruments and Methods in Physics Research. Section A: Accelerators, Spectrometers, Detectors, and Associated Equipment
t present, heavy ion beams from the electron cyclotron resonance (ECR) ion source in the Laboratory of Physics of the Vinca Institute of Nuclear Sciences, Belgrade, Serbia, are employed in a channel for surface modification of materials. The source a
Publikováno v:
Nuclear Instruments and Methods in Physics Research. Section A: Accelerators, Spectrometers, Detectors, and Associated Equipment
Three radionuclides of iodine (I-121, I-123 and I-124) are of great interest for modern nuclear medical diagnostics. They can be all produced by the (p,n) nuclear reaction using isotopically enriched solid TeO2, targets. The produced radioiodine can
Autor:
Marko Dakovic, M. Spasic, M Rajčević, A. Vidovic, J Đuričić, J. J. Čomor, N Nedeljković, Đ Košutić
Publikováno v:
Nuclear Instruments and Methods in Physics Research. Section A: Accelerators, Spectrometers, Detectors, and Associated Equipment
According to the concept of the TESLA Accelerator Installation, the channel for production of radioisotopes has to routinely produce Tl-201, In-111, Ga-67, I-123 and F-18, and a number of other radionuclides for experimental purposes. The production
Autor:
J. J. Čomor, M Djordje Petkovic
Publikováno v:
Journal of the Serbian Chemical Society, Vol 66, Iss 7, Pp 443-449 (2001)
Journal of the Serbian Chemical Society
Journal of the Serbian Chemical Society
Extraction of uranyl nitrate, chloride and sulphate with tri-n-octyl amine (TOA) in benzene as a function of the TOA concentration has been studied. The concentration based extraction equilibrium constants were calculated from the distribution data o
Publikováno v:
Separation Science and Technology
Dispersion-free extraction of thallium(III) from NaCl/H2SO4 solution into butyl acetate has been studied using hydrophobic polypropylene and polyvinylidene fluoride hollow fibers of different effective lengths. The aqueous feed solution flowed inside
Publikováno v:
Separation Science and Technology
A mathematical model developed for the equilibrium HNO3-UO2(NO3)(2)-tri-n-butyl phosphate (TBP)-diluent is the basis of the computation of distribution isotherms. The isotherms are used to study the influence of TBP concentration on two chosen operat
Autor:
J. J. Čomor, Tatjana M. Trtić
Publikováno v:
Separation Science and Technology. 34:771-779
Experimentally obtained extraction isotherms of the system thallium-sulfuric acid-sodium chloride-butyl acetate are presented. The influence of the sulfuric acid and chloride anion concentrations on the extraction equilibria of thallium was investiga
Publikováno v:
Solvent Extraction and Ion Exchange
The chemical model presented is founded on the prediction of all chemical reactions taking place in a solvent extraction system. Starting from equilibrium constant expressions of these chemical reactions the corresponding mathematical formulae for ca
Publikováno v:
Journal of Chromatography A. 705:313-317
A straightforward analytical method for the determination of 5-chloro-2-(2,4-dichlorophenoxy)-phenol (commercially known as Irgasan DP 300) in the waste water of a slaughterhouse was developed. The waste water, first cleaned from fats and oils by pet