What are the main uses of silica powder?

Silica is an important chemical raw material, mainly used in the production of refractory bricks, monocrystalline silicon, cement, etc., and plays an important role in industry. At present, many countries have silica mines and talc powder particles, and most silica mines have high ore purity and high ore content. The cement and ceramics we often see in our daily lives may contain silica components, so although silica may sound unfamiliar, it is actually closely related to our lives. So what are the specific properties and uses of silica? Let's take a look at the specific situation of silica together.

Silica is a general term for vein quartz, quartzite, and quartz sandstone, with the chemical formula SiO2. The chemical properties are very stable, insoluble in water and do not react with water. It does not react with ordinary acids and can react with hydrogen fluoride gas or hydrofluoric acid to produce silicon tetrafluoride gas. Silica is widely used as a raw material for building materials and is also an important raw material for the inorganic salt industry. Silica can be processed into a series of silicon compounds using chemical methods. Silica generally refers to natural quartz sand with high purity, i.e. silicon dioxide, which is widely distributed in nature and has large reserves. Many countries have large high-quality ores with large mining output.