Al-Azzi, A.A.-R. and S. Al-Kuffe, L.S. (2010) “’Influence of Draft Tube Diameter on Operation Behavior of Air Lift Loop Reactors”, Al-Khwarizmi Engineering Journal, 6(2), pp. 21–32. Available at: https://www.alkej.uobaghdad.edu.iq/index.php/alkej/article/view/486 (Accessed: 16 July 2026).