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What is precipitated barium sulfate?
Views: 958 Nov,19,2020
Precipitated barium sulfate is mixed with barium sulfide solution and Glauber's salt solution after removing calcium and magnesium, and reacts at 80°C to form a precipitate.
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What are the production processes of titanium dioxide?
Views: 865 Nov,16,2020
At present, the production process of titanium dioxide is only sulfuric acid method and chloride method.
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The main way to improve and stabilize the whiteness of titanium dioxide
Views: 775 Nov,04,2020
There are many factors affecting the whiteness of titanium dioxide, including the influence of mineral sources, equipment and key technologies. Through experiments and field experience, the main factors affecting its whiteness are: hydrolysis quality, removal of impurity elements and calcination conditions.
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What are the chemical purification methods for barite?
Views: 917 Oct,14,2020
With the continuous development and utilization of high-grade barite ore, it is urgent to increase the research and development of low-grade barite ore. Barite is often closely associated with minerals such as fluorite, calcite, quartz, etc. It is difficult to effectively separate by traditional gravity separation...
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The application of nano-calcium sulfate in various fields
Views: 889 Oct,08,2020
Because of its high purity, good whiteness, and fine particle size, nano -calcium carbonate can replace titanium dioxide as a filler in daily chemical products. It is also mainly used as a filler in the ceramic industry.
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What are the types of barium mines?
Views: 888 Sep,16,2020
Barium is a sulfate mineral, its chemical formula is BaSO4, its chemical composition is BaO65.7%, SO334.3%. It often contains strontium and calcium, which are similar to Ba. Barium deposits can be divided into four types, namely sedimentary type, volcanic sedimentary type, hydrothermal type and residual slope type.
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