I NTERNATIONAL J OURNAL OF C HEMICAL R EACTOR E NGINEERING Volume 6 2008 Article A90 Hydrodynamic Characteristics of Mixing in a Non-Newtonian Liquid-Gas-Solid System Thamer Mohammed Jassim Abbas Hamid Sulaymon Asawer Abdul Raswel Al-Wasiti * University of Technology, Baghdad, thamer jasim@yahoo.com University of Baghdad, inas abbas@yahoo.com University of Technology, Baghdad, asaw20042003@yahoo.com ISSN 1542-6580 Copyright c 2008 The Berkeley Electronic Press. All rights reserved.