Full content General issues Air protection Water protection Ash handling Complex technologies Physical impacts Advanced technologies Energy saving Renewable energy OSIecopower / English / Ash handling / 3.3. Ash and slag properties 3.3. Ash and slag properties Content3.3.1. Properties of coal ash in Russia3.3.2. Assessment of the degree of tpp ash-and-slag waste hazard for environment and human health3.3.3. Hollow microspheres from Fly ashes of power plants3.3.4. Biogeochemical characteristic of Fuel power engineering wastes by the example of urgalsk coal field3.3.5. Novel functional materials based on ferroaluminosilicate microspheres from fly ashes of power-generating coals3.3.6. The use of Kamika equipment for examination of distributions of particles in coal dust and ash, as well as for measurements of dust content in flue gases3.3.7. Experience and regulatory framework for the use of dry fly ash from Russian TPPs for producing concrete, mortar and dry construction mixes3.3.8. The necessity and practicality of raising the quality and processing characteristics of ash and slag waste of thermal power plants for their successful use in production of cement and other construction materials3.3.9. Shape and grain size measurement of microspheres3.3.10. Investigation of influence of the particle shape and polydispersity on the critical velocities of dust and air flows while transporting the fine polydisperse materials in pneumatic conveying pipelines3.3.11. Refinement of dependence for estimating critical velocities of dust and air flow considering the factors of shape and polydispersity of particles