... sand: 2.Resistance to high temperature, corrosion. 3.High stability. 4.made in shandong 1 zircon sand ... industry, ceramic and enamelware producing, in addition, also used in the production of glass, metal ( ... spongeZr) and zirconium compounds (zirconium dioxide, zirconium oxychloride, zirconium, sodium fluorozirconate, potassium, zirconium sulfate, etc.). High quality ...