FIELD: process engineering.
SUBSTANCE: invention relates to removal of radioactive fluorine isotope from solid phase. Invention covers the method of aluminium oxide purification that comprises flushing aluminium by solution of acid or alkali in the range of 40°C to solution boiling point.
EFFECT: fast purification in device intended for synthesis of radio isotope tracer labeled by radioactive fluorine [18F].
7 cl, 4 dwg, 3 ex
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