The production method of Ytterbium(III) Oxide is mainly oxalic acid precipitation, that is, taking ytterbium chloride or Ytterbium(III) Nitrate solution as raw material, adjusting the Ph value to 2 with oxalic acid, adding ammonia to precipitate ytterbium oxalate, heating, curing, separation, washing, drying at 110 ℃, and then burning at 900~1000 ℃ to form Ytterbium(III) oxide.
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