Product Description

Cenosphere

Cenosphere China

Cenosphere Supplier

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:

Element	Content（%）
SiO2	50-55
Al2O3	28-33
MgO	0.8-1.2
CaO	0.2-0.4

Physical Property:

Item	Result
Color	Grey or light grey
Melting point	1400℃
Floating rate	90 min
Moisture	0.5% max
PH	6

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

 

 

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