I NTERNATIONAL J OURNAL OF C HEMICAL R EACTOR E NGINEERING Volume 5 2007 Article A43 Catalytic Activity of Heteropolytungstic Acid Encapsulated into Mesoporous Material Structure Gonul Gunduz * Rayna P. Dimitrova † Selahattin Yilmaz ‡ * Ege University, gonul.gunduz@ege.edu.tr † Institute of Organic Chemistry, zeolab@orgchm.bas.bg ‡ Izmir Institute of Technology, selahattinyilmaz@iyte.edu.tr ISSN 1542-6580 Brought to you by | Purdue University Libraries Authenticated Download Date | 5/23/15 6:32 AM