• Cenosphere Cenosphere
  • Cenosphere Cenosphere
  • Cenosphere Cenosphere
  • Cenosphere Cenosphere

Cenosphere

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Product Details

Cenosphere sometimes called microsphere, is a light weight, inert, hollow sphere made largely of silica and alumina and filled with air or inert gas, typically produced as a byproduct of coal combustion at thermal power plants. The color varies from gray to almost white and their density is about 0.6–0.9 g/cm³, all these property give it a widely application for insulation, refractory, oil drilling, coating, construction use.


Chemical Composition:


ElementContent(%)
SiO250-55
Al2O328-33
MgO0.8-1.2
CaO0.2-0.4



Physical Property:


ItemResult
ColorGrey or light grey
Melting point1400℃
Floating rate90 min
Moisture0.5% max
PH6



Specification: 20mesh, 30mesh, 40mesh, 60mesh, 100mesh.