500Ton Quartz sand production process Introduction
2016-01-11
Quartz sand is a non-metallic minerals, is a hard, stable wear and chemical properties of silicate minerals, the main mineral component is SiO2, quartz sand color is white or colorless, translucent, hardness 7 quartz sand is an important industrial mineral raw materials, non-hazardous chemicals, widely used in glass, foundry, ceramics and refractories, smelting ferrosilicon, metallurgical flux, me