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Grinding Silica Sand Material

A process of purifying silica sand comprises grinding sandstone washing and desliming the ground sandstone to remove the major part of the clay type binder attrition scrubbing the deslimed sand particles to release further amounts of binder therefrom washing and desliming to remove said binder drying and heating the sand particles treating the hot sand with sulfuric acid to convert the

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As a green intelligent mining machine importing and exporting factory, Hongxing Machinery has produced the five series of equipment including crusher, sand-stone, grind milling, ore dressing, and building material equipment. Hongxing machinery has also independently developed Hongxing series mobile crushing plant, HD German type jaw crusher, HVI type sand maker, PCZ type heavy hammer crusher and other high value-added products. What’s more, it passes the ISO9001, CE and GOST International Quality System, and wins many awards such as "China Famous Brand" and "China's Top 10 Mining Machinery Brands ".

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