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[Chemical Knowledge]：Let us know the use of silica!

Read： 259 Time：18months ago Source：Transform the World with Simplicity

Silica, the chemical formula SiO2, is a compound that is ubiquitous on Earth. It not only exists widely in nature, but also has important applications in various fields. Below, we will introduce the use of silica in the chemical industry, medicine, food and construction, to give you a more comprehensive understanding of its importance.

as an important chemical intermediate, silica is widely used in the manufacture of silicon compounds, polysiloxane, silicone rubber and Portland cement. Among them, Portland cement is a high strength, good durability of building materials, widely used in highways, bridges, water conservancy projects and other fields.

silica in the field of medicine is also widely used in the field of medicine. As a non-toxic, high stability and good biocompatibility material, it can be used to manufacture medical syringes, artificial joints, artificial eyes and pharmaceutical packaging. In addition, silica gel is also commonly used in the manufacture of medical dressings and lotions, which has a good adsorption effect and can effectively reduce pain and redness.

in the food field In the food field, silica is an important food additive, mainly used to prevent oxidation and extend the shelf life of food. In addition, it can also be used in the manufacture of food packaging materials, such as plastic bags and aluminum foil, play the role of oxygen, moisture, antibacterial.

the construction field Silica is also an important component of building materials. It can be used in the manufacture of heat insulation materials, sound insulation materials and fireproof materials. In addition, silica gel is also commonly used in construction as a sound-absorbing material and moisture-proof material to effectively prevent the problem of damp and mildew in building materials.

summary

silica has important applications in the fields of chemical industry, medicine, food and construction. It has a wide range of applications in materials science, chemistry and biology. With the continuous progress of science and technology, the application of silica is also constantly expanding, I believe it will play a more important role in the future.

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