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Purification of high purity quartz sand
High-purity quartz sand generally refers to quartz powder with SiO 2 content higher than 99.9%, which is mainly used in IC integrated circuits and quartz glass industries. Its high-grade products are m…
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Application of color separation technology in quartz sand purification
Quartz sand has unique physical and chemical properties. It is used to manufacture glass, refractory materials, smelting ferrosilicon, metallurgical flux, ceramics, abrasive materials and so on. In the…
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Physical and Chemical Properties of Quartz Sand
The physical and chemical properties of quartz sand are stable, and its color in nature is colorless, translucent or milky white. The crystal structure of quartz is a transitional structure, which lies…
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Acid leaching method for removing impurities in quartz sand
The acid leaching method can remove the impurities in quartz sand, which is based on the fact that quartz sand is stable in nature and insoluble in all kinds of acids (except HF), while the impurity mi…
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Specific Method for Determining Hardness of Sandblasted Quartz Sand
Usually we only know that the hardness of sandblasted quartz sand is very high, the hardness is Mohs 7, but how to define and test the specific Mohs 7 of quartz sand? The following is a detailed analys…
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