“…Inexpensive substances with high carbon content and low inorganic content are potential raw materials for activated carbon production. The most frequently used raw materials for manufacturing activated carbon are coal (Chattopadhyaya et al, 2006;Jibril et al, 2007;Pietrzak et al, 2007), wood wastes (Girods et al, 2009), lignite, pistachio nut shells (Lua and Yang, 2005), corncobs (Cao et al, 2006), coconut shells (Achaw and Afrane, 2008), walnut shells (Kim et al, 2001;Martinez et al, 2006), mango pits (Elozalde-Gonzalez and Hernandez-Montoya, 2007), tobacco stems (Li et al, 2008), coffee bean husks (Baquero et al, 2003), cherry stones (Oilvares-Marin et al, 2007), olive pits (Lafi, 2001;Stavropoulos and Zabaniotou, 2005), and sawdust (Ismadji et al, 2005).…”