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2025-08-16 01:10
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    The reaction liquid is filtered through plate and frame pressure to obtain lithopone in the form of a filter cake with a moisture content of no more than 45%. It is then roasted in a drying furnace to change the crystal form of lithopone, and is then pickled with sulfuric acid at a temperature of 80°C. Finally, it is washed with water, reinforced with colorants, filtered, dried and ground into powder.

    In the cosmetics industry, titanium dioxide is used as a sunscreen agent due to its ability to block harmful UV rayswholesale define titanium dioxide. It is also used in makeup products to create a natural, matte finish. In the food industry, titanium dioxide is used as a colorant to enhance the appearance of foods and beverages.