Used as an abrasive in sandpapers and grinding wheels due to its hardness. Commonly found in cutting tools and polishing compounds. Serves as a catalyst support in chemical reactions. Applied in protective coatings for metals to enhance corrosion resistance. Used in the production of refractory materials for high-temperature environments. Found in dental implants and medical devices because of its biocompatibility. Employed in electronics as a dielectric material in integrated circuits. Used in filtration systems to remove moisture and impurities from gases.