1 Used as water treatment, catalyst and catalyst carrier.
2 Used as flame retardant in resin, synthetic rubber and plastic industry.
3 Used in glass industry to increase whiteness, transparency, glossiness and brightness.
4 Used in production of waterproof fabric, printing ink, paper filler, wires and cables.
5 Used as mordant in dye/painting industry for its strong adsorption capacity of coloring matter.
6 Used as ceramic material.