Nature protection technologies

3.2.5.2. Disposal of high-calcium ash as highly concentrated slurry

Part 3. ASH AND SLAG HANDLING

3.2. Ash and slag handling systems at TPPs

3.2.5. Ash and slag disposal sites

3.2.5.2. Disposal of high-calcium ash as highly concentrated slurry

Putilov V.Y., MPEI(TU); Vishnya B.L., UralORGRES

In 2000 at Abakan CHPP under the project of “UralVNIPIenergoprom” Institute and “UralORGRES” enterprise with participation of SibVNIIG, the first section of a new disposal site was put into operation. A watertight screen of the disposal site was made of the self-hardening water-ash mix. At construction of the watertight screen high-calcium ash from hoppers near the main building was loaded in concrete mixers and mixed with water to the water-to-ash ration of 0,5 … 0,8