lithopone is a mixture of factories

 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;

...

One of the key advantages of the R2196 Titanium Dioxide Factory is its commitment to sustainability. The factory utilizes eco-friendly production processes and practices to minimize its environmental impact. This includes recycling waste materials and reducing energy consumption. By prioritizing sustainability, the factory not only benefits the environment but also ensures the long-term viability of its operations
r
r 2196 titanium dioxide factory.

...