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Packed Beds, Fluidised Beds, and Pressure Drop

4 Abschnitte

Ergun equation for packed-bed pressure drop, void fraction and superficial velocity, minimum fluidisation velocity (Wen-Yu correlation), bubbling, slugging, and turbulent fluidisation regimes, pressure drop in trickle-bed and moving-bed reactors, and applications in catalytic reactors and dryers.

Inhaltsübersicht

  • Packed Beds: Void Fraction, Superficial Velocity, and the Ergun Equation
  • Fluidisation: Minimum Fluidisation, Bubbling, and Regime Transitions
  • Trickle-Bed and Moving-Bed Reactors: Pressure Drop and Flow Regimes
  • Applications: Catalytic Reactors, Adsorbent Columns, and Dryers
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