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Agitator design handbook pdf
Agitator design handbook pdf










agitator design handbook pdf

Has been considered through dimensional analysis. Power Consumption and Scale-up in Mixing Consider geometry, fluid properties, flow patterns, power, and so on.

agitator design handbook pdf

Tatterson., Fluid Mixing and Gas Dispersion in Agitated Tanks, McGraw-Hill, 1991 15 Tatterson., Fluid Mixing and Gas Dispersion in Agitated Tanks, McGraw-Hill, 1991 14 12įlat Blade Turbine = FBT Pitched Blade Turbine = PBT Paul, et.al., Handbook of Industrial Mixing, Wiley, 2004 13

  • Anchor, Helical Ribbon, and Paddle agitators are used for higher viscosity (more laminar-like Re) fluids.Ĭoulson and Richardson’s Chemical Engineering Volume 1, 6th ed.
  • Turbines, Pitched Blade Turbines, and Propellers are typically used at high Re and low viscosity.
  • Paul, et.al., Handbook of Industrial Mixing, Wiley, 2004 9Īgitators and Mixing Equipment Selecting Agitator Type Used to make preliminary agitator selection based on tank volume and liquid viscosity. High-Shear Impellers Radial Flow Impellers Paul, et.al., Handbook of Industrial Mixing, Wiley, 2004 6Īgitators and Mixing Equipment Common Impellersįigure 7.20 Commonly used impellers (a) Three-bladed propeller (b) Six-bladed disc turbine (Rushton turbine) (c) Simple paddle (d) Anchor impeller (e) Helical ribbon.Īgitators and Mixing Equipment Various Turbine ImpellersĬoulson and Richardson’s Chemical Engineering Volume 1, 6th ed.

    agitator design handbook pdf

    5Īgitators and Mixing Equipment Side mounted mixers.įlow patterns for side-entering propeller 4Ĭoulson and Richardson’s Chemical Engineering Volume 1, 6th ed. Tatterson., Fluid Mixing and Gas Dispersion in Agitated Tanks, McGraw-Hill, 1991Ĭoulson and Richardson’s Chemical Engineering Volume 1, 6th ed. processes where it is not clear baffles have an effect on mixing performance.in large tanks where baffle effects are small.types of equipment available Coulson and Richardson’s Chemical Engineering Volume 1, 6th ed.Īgitators and Mixing Equipment Fluid mixingĬoulson and Richardson’s Chemical Engineering Volume 1, 6th ed.Īgitators and Mixing Equipment Fluid mixing: Baffles.polymer molecules may be damaged by long mixing or high shearįor design or consideration of mixing process should understand:.in biological application, high shear may damage organisms.Suspend solids Disperse gases and liquids Emulsify one liquid in another Promote heat transfer Blending two or more materials together Overmixing maybe undesirable












    Agitator design handbook pdf