Fluoride drying method
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United States of America Patent
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Apr 24, 2012
Grant Date -
Oct 8, 2009
app pub date -
Jul 25, 2007
filing date -
Aug 3, 2006
priority date (Note) -
Expired
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Abstract
The invention relates to methods and apparatus for drying [18F]fluoride which comprises (i) passing a [18F]fluoride solution comprising water, a solvent, [18F]fluoride, and a cationic counterion through a narrow bore vessel at elevated temperature such that the water and solvent are vaporized forming a vaporized component, and (ii) collecting the resulting vaporized component by condensing into a collection vessel.
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