1.Used in the manufacture of all kinds of ceramics, optical glass, phosphor, laser materials and refractory materials, the catalyst used for synthesis of carbon monoxide and hydrogen ethane.

2.Used as a phosphor powder, adding material of magnetic materials.

3.Mainly used for manufacturing single crystal,yttrium iron garnet, neodymium yttrium aluminum garnet and other composite oxide.

4.Used for incandescent gas chimney, color television phosphor, magnetic material additive, also used in the atomic energy industry and so on.

5.Used in all kinds of fluorescent materials, high quality  refractory materials, synthetic ruby laser crystalm, many state of the art superconducting materials and electronic industry application