Cenospheres Fly Ash

Cenospheres Fly Ash are hollow silicate micro-spheres extracted from the fly ash generated in coal-fired power plants. They are in white or light gray color and have a particle size from 20 to 500 microns. We provide them at very competitive price to our customers.

a Chemical property
elementSiO2Al2O3Fe2O3SO3CaOMgOK2ONa2O
content(%)56-6233-382-40.1-0.20.2-0.40.8-1.20.5-1.10.3-0.9
a Physical index
In water:a 1%
Color:gray or gray white
Ccs:40-80Mpa
Specific gravity:0.30-0.42
Thermal conductivity:0.036-0.060w/m.k
Refractoriness:1280-1800A C
True density:0.7-0.8g/ml

a Advantages: (1) Reduced Raw Materials Cost
a a a a a a a a (2) Improved Flowability
a a a a a a a a (3) Reduced Resin Demand
a a a a a a a a (4) Improved Insulation Values
a a a a a a a a (5) Reduced End Product Weight
a a a a a a a a (6) Resistant to Resin Absorption
a Features: They have excellent fluidity as well as sound,electric and heat insulation,cenospheres are a filler used to replace minerals and resins where the benefits may be as diverse as weight reduction, improved thermal insulation, reduced shrinkage, improved fire resistance or simply easier application.