Misiak R, Walczak R, Wąs B, Bartyzel M, Mietelski J W, Bilewicz A
Institute of Nuclear Physics, Polish Academy of Sciences, Radzikowskiego 152, 31-342 Cracow, Poland.
Institute of Nuclear Chemistry and Technology, Dorodna 16, 03-195 Warsaw, Poland.
J Radioanal Nucl Chem. 2017;313(2):429-434. doi: 10.1007/s10967-017-5321-z. Epub 2017 Jun 13.
The therapeutic radionuclide Sc was produced through the Ca(p,2n) channel on a proton beam accelerator. The obtained results show that the optimum proton energies are in the range of 24-17 MeV, giving the possibility to produce Sc radionuclide containing 7.4% of Sc. After activation, the powdery CaCO target material was dissolved in HCl and scandium isotopes were isolated from the targets. The performed separation experiments indicate that, due to the simplicity of the operations and the chemical purity of the obtained Sc the best separation process is when scandium radioisotopes are separated on the 0.2 µm filter.
治疗性放射性核素钪是通过质子束加速器上的钙(p,2n)通道产生的。所得结果表明,最佳质子能量在24 - 17兆电子伏特范围内,这使得生产含7.4%钪的放射性核素钪成为可能。活化后,将粉末状碳酸钙靶材料溶解于盐酸中,并从靶中分离出钪同位素。所进行的分离实验表明,由于操作简单且所得钪的化学纯度高,最佳分离过程是在0.2微米滤膜上分离钪放射性同位素。