barium sulphate in paint manufacturers

One of the leading TiO2 factories in the world is DuPont, a multinational chemical company based in the United States. DuPont is renowned for its high-quality TiO2 products that are used in a wide range of applications, from paints and coatings to plastics and paper. With a strong focus on research and development, DuPont continuously innovates to improve the performance and sustainability of its TiO2 products, making them a top choice for manufacturers worldwide.

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 2) Purification: Add ammonium persulfate to the final immersion solution for one-time oxidation and iron removal, and add activated carbon to adsorb arsenic and iron co-precipitation to achieve the purpose of removing arsenic. Add the polyacrylamide coagulant to separate and filter before separation. The sulfide solution is added to the solution to remove sulfur, and the separated filtrate obtained by the separation is replaced with zinc powder to remove the remaining impurities to obtain a zinc sulfate ammonia complex liquid, which is used in the next step;

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