TY - JOUR T1 - The influence of variable operating conditions on the design and exploitation of fly ash pneumatic transport systems in thermal power plants JO - Brazilian Journal of Chemical Engineering A1 - Stanojević, M. A1 - Radić, D. A1 - Jovović, A. A1 - Pavlović, M. A1 - Karamarković, V. SN - 0104-6632 UL - 10.1590/S0104-66322008000400016 VL - 25 Y1 - 2008 PB - Brasil ER -