Alpha-hydroxyisobutyric acid-assisted solid-liquid chromatography for the separation of lutetium-177 from neutron-irradiated natural ytterbium

Aulia Arivin Billah, Kukuh Eka Prasetya, Fany Triyatna, Daya Agung Sarwono, Abidin Abidin, Fernanto Rindiyantono, Maiyesni Maiyesni, Miftakul Munir, Indra Saptiama, Rien Ritawidya, Agustino Zulys

Research output: Contribution to journalArticlepeer-review

Abstract

The production method of no-carrier added Lutetium-177 (177Lu) was developed from a neutron-activated natural ytterbium (Yb) using column chromatography separation method. Dowex W50 X8 resin and a combination of alpha-hydroxyisobutyric acid (α-HIBA) and hydrochloric acid (HCl) were used as column filler and eluent, respectively. HCl increased the desorption and separation between 177Lu and Yb at a concentration of 0.25 M, while the optimal α-HIBA concentration was 0.15 M, resulting in 177Lu yield of 81.19 % and low impurities (175Yb: 9.28 %, and 169Yb: 2.09 %). Nevertheless, further study using an enriched 176Yb target is essential to significantly increase the specific activity of 177Lu.

Original languageEnglish
Pages (from-to)175-181
Number of pages7
JournalRadiochimica Acta
Volume112
Issue number3
DOIs
Publication statusPublished - 1 Mar 2024

Keywords

  • alpha hydroxyisobutyric acid
  • ion exchange chromatography
  • no-carrier added Lu
  • separation method

Fingerprint

Dive into the research topics of 'Alpha-hydroxyisobutyric acid-assisted solid-liquid chromatography for the separation of lutetium-177 from neutron-irradiated natural ytterbium'. Together they form a unique fingerprint.

Cite this