Full content General issues Air protection Water protection Ash handling Complex technologies Physical impacts Advanced technologies Energy saving Renewable energy OSIecopower / English / Ash handling / 3.5. Applications of ash and slag from power coals 3.5. Applications of ash and slag from power coals Content3.5.1. Production of the building materials3.5.2. Road construction3.5.3. Combined processing of ash, slag and wastes from other industries3.5.4. Use of ash and slag for improving the properties of soil3.5.5. Mine and open cast filling, reclamation of open pits3.5.6. Obtaining different substances from coal combustion by-products