What is the difference between silica and reactive silica?
Silica dust is very fine, the specific surface area of more than 100m2/g (automatic F-Sorb2400 BET nitrogen adsorption specific surface area tester), can be suspended in the air, if the long-term inhalation of dust containing silica,
Silica dioxide plays an important role in daily life, production and scientific research, but sometimes it can cause harm to human body.
