Investigation of the biofuel flue and producer gases cleaning efficiency using ESP Robertas Poškas, Arūnas Sirvydas, Povilas Poškas, Nerijus Striūgas, Nerijus Pedišius and Vitas Valinčius E3S Web Conf., 22 (2017) 00138 Published online: 07 November 2017 DOI: 10.1051/e3sconf/20172200138