Full content General issues Air protection Water protection Ash handling Complex technologies Physical impacts Advanced technologies Energy saving Renewable energy OSIecopower / English / Complex technologies / 4.3. Combustion of solid fuel 4.3. Combustion of solid fuel Content4.3.1. Complex solution of issues on increasing of the economic efficiency, ecological safety and beneficiation of ash and slag at pulverized coal combustion in power boilers at TPPs in Russia4.3.2. Influence of arrangement of the staged combustion of kuznetsky coals on specific NOx emissions and operational reliability of slag-tap boilers TP-874.3.3. Integrated solutions on providing the consumer properties of ash and improvement of environmental and economic characteristics of power plant operation at burning hard coal of the unsteady quality in power boilers4.3.4. Improving the reliability, maneuverability and environmental safety of K-50-14-250 boilers at coal burning by optimizing the furnace aerodynamics