What happens to the dust from the de-dusting equipment?
Dust collected in the gas cleaning devices can be partially or totally recycled to the manufacturing process (to the kiln or to the cement mill). If local standards or technical specifications do not allow recycling, other solutions such as the use of the dust for soil or waste stabilization or for agricultural purposes must be evaluated. If landfilling is needed, the landfill design must correspond to latest state-of-the-art technology.