It can be used as a white leather tanning agent to make the surface of leather delicate, rich, and elastic; as raw material to prepare zirconium compounds. It can be used as a lubricant, and catalyst carrier; Can also be used for cod liver oil decolorizes, precipitation segregation amino acids (such as glutamate); Can be used as Textile, paper flame retardant, fire prevention of building materials, paint drier and so on