Quartz sand is a nonmetallic mineral, a hard, wear-resistant silicate mineral with stable chemical properties, and its main mineral component is SiO2. the color of quartz sand is milky white or translucent coarse particles [1], and the hardness is 7. Quartz sand is an important industrial mineral raw material, which is not a dangerous chemical. It is widely used in industries such as glass, casting, ceramics and refractories, smelting ferrosilicon, metallurgical flux, metallurgy, construction, chemical engineering, plastics, rubber, abrasives, etc. Need more building materials message customer service