Applications: Primarily used in the manufacturing of high-grade paper and as a sizing agent, as well as for post-coating treatment in titanium dioxide production. Also employed as a sizing agent in papermaking and as a flocculant for drinking water, industrial water, and wastewater treatment. It is utilized in the production of catalyst carriers, synthetic gemstones, and other aluminum salts. Additionally, it is widely used as a clarifier for oils and fats, a deodorizing and decolorizing agent in petroleum processing, and as a raw material for concrete waterproofing agents and rainproof fabrics.