AEC research reports. BBC-54. Separation of hafnium from zirconium by multiple recrystallization of ammonium fluozirconates (Lorain operations technical report), final technical report for period June 20, 1949-Aug. 11, 1949, initial development phase, Aug. 11, 1949-Jan. 25, 1950, plant phase; by Wallace W. Beaver.

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