SEARCH Articles Figures Tables Aluminium degassing and cleaning using an impeller station Effects of Impeller Design and Arrangement Fluid Shear Rates, Impeller Pumping Capacity and Power Consumption Impel Impeller Impeller Characteristics Pumping and Power Impeller Clearance and Spacing Impeller Location and Spacing Top Center Entering Impeller Selection and Vessel Design Impeller Speed and Power Impellers and Agitation Systems MIXERS AND IMPELLERS Nonstandard Geometries Aspect Ratios Greater Than 1 and Multiple Impellers Selection and Design of Impeller Tank Geometry and Impeller Design