Zobrazeno 1 - 10
of 18
pro vyhledávání: '"H. G. Raubenheimer"'
Publikováno v:
Applied Radiation and Isotopes. 72:96-99
The production of 82 Sr at iThemba LABS is performed by the proton bombardment of a RbCl target using the facility's Vertical-Beam Target Station (VBTS). 82 Sr is separated from the target material using a method based on target dissolution, using di
Autor:
Zoltán Kovács, N. P. van der Meulen, T.N. van der Walt, H. G. Raubenheimer, G.F. Steyn, Ferenc Szelecsényi
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 285:491-498
The production of 133Ba via the nuclear reaction 133Cs(p,n)133Ba on targets of CsF and CsCl has been investigated. Two methods to quantitatively separate 133Ba from the Cs target material, using AG 50W-X4 and AG MP-50 cation exchange resins, respecti
Autor:
Ferenc Szelecsényi, C. Perrang, Zoltán Kovács, G.F. Steyn, H. G. Raubenheimer, N.P. van der Meulen, T.N. van der Walt
Publikováno v:
Applied Radiation and Isotopes. 67:1320-1323
The cyclotron production of 88 Y at iThemba LABS is performed via the reaction 88 Sr(p,n) 88 Y. The yields obtained were inconsistent with nuclear data obtained from the literature and the excitation function of the nuclear reaction was re-measured,
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 256:31-35
A radiochemical process is reported for the production of 103Pd from Ag targets for use in brachytherapy. The procedure, which is based on anion exchange chromatography, separates Pd from a large amount of target material (16 g Ag), as well as Rh rad
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 253:221-225
Systematic information of exchange behavior of Ge(IV) and Ga(III) in varying oxalic acid (0.05M and 0.25M) and sulphuric acid (0.005M-2M range) mixtures is presented. These findings were used to develop a separation involving 68Ge from a Ga2O target
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 72
The production of (82)Sr at iThemba LABS is performed by the proton bombardment of a RbCl target using the facility's Vertical-Beam Target Station (VBTS). (82)Sr is separated from the target material using a method based on target dissolution, using
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 69(5)
Cyclotron-produced (68)Ge can be separated from its Ga target material by dissolving the target in aqua regia and collecting the volatile (68)Ge in a solution containing 1.0M NaOH and 2% Na₂SO₃. The solution is then acidified with HF before being
Publikováno v:
Applied Radiation and Isotopes. 83:36
a Laboratory of Radiochemistry and Environmental Chemistry/Center of Radiopharmaceutical Science, Paul Scherrer Institute, 5232 Villigen-PSI, Switzerland b Faculty of Applied Sciences, Cape Peninsula University of Technology, P.O. Box 1906, Bellville
Publikováno v:
Applied Microbiology and Biotechnology. 36:142-144
An Acinetobacter sp. strain RFB1 was shown to be capable of degrading a wide range of cyano-metal complexes, simple cyanide salts and simple organic nitrile compounds. The enzymatic activity responsible for this degradation was located in an extracel
Publikováno v:
Applied Microbiology and Biotechnology. 35
The precipitation of gold(I) cyanide by removal of one cyanide group from dicyanoaurate by Acinetobacter RFB1 is reported. In the absence of essential salts but in the presence of ferrous ions, precipitation of gold(I) cyanide could be achieved witho