titanium dioxide r 996 manufacturer
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2025-08-14 21:44
2618
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2025-08-14 21:35
1100
BaS + ZnSO4→ ZnS · BaSO4
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2025-08-14 21:32
157
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2025-08-14 21:27
2763
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.
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2025-08-14 21:25
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