“…In the case of Poland, a research on simultaneous removal of SO x , NO x , and VOCs was conducted in Kaweczun electric power stations. Fundamental studies were carried out by many scientists after that (Machi, 2004;Licki et al, 2003;Chmielewski et al, 2002;Hashimoto et al, 2000;Ostapczuk et al, 1999;Hakoda et al, 1998;Wu et al, 1997;Hirota et al, 1995a;Mätzing et al, 1994;Päur and Mätzing, 1993). Furthermore, recent papers documented that EB process was technically and economically practicable (Chmielewski and Haji-Saeid, 2004;Hirota et al, 2003).…”