BOILER SAND  

Boiler sand is formed in dry firing boilers of modern power stations during the combustion of the mineral rocks entrained in hard coal.
Alumino-silicates, which basically also form the crust of the earth, are the main constituents of the porous boiler sand.

Advantages

Areas of application

Through the employment of boiler sand, natural resources can be protected and energy saved for the production of comparable building materials.