%0 Journal Article %T Preparation of Nano-Size Al-Promoted Sulfated Zirconia and the Impact of Calcination Temperature on Its Catalytic Activity %A Rahmanivahid, Behgam %A Saghatoleslami, Nasser %A حامد نایب زاده %A A. Maskooki %J Chemical and Biochemical Engineering Quarterly %@ 0352-9568 %D 2012