Production and separation of carrier-free ⁷Be

Autor: N, Gharibyan, K J, Moody, S J, Tumey, T A, Brown, J D, Despotopulos, S A, Faye, K E, Roberts, D A, Shaughnessy
Rok vydání: 2015
Zdroj: Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 107
ISSN: 1872-9800
Popis: A high-purity carrier-free (7)Be was efficiently isolated following proton bombardment of a lithium hydroxide-aluminum target. The separation of beryllium from lithium and aluminum was achieved through a hydrochloric acid elution system utilizing cation exchange chromatography. The beryllium recovery, +99%, was assessed through gamma spectroscopy while the chemical purity was established by mass spectrometry. The decontamination factors of beryllium from lithium and aluminum were determined to be 6900 and 300, respectively.
Databáze: OpenAIRE