Rare Earth Purification Pilot Unit Constructed in Sichuan
Sichuan Yinshan Chemical Industrial (Group) Co., Ltd.   has
used the domestic advanced technology  and  constructed  a
rare earth purification  pilot   unit  with  Sichuan  Rare
Earth Research Institute. High purity cerium  oxide    has
been produced.
Rare earth resources in China account for 70% of the  world
total, and  rare  earth  resources  in  Sichuan  hold  the
second place in China.