Clean-in-Place (CIP) for Membrane Systems
Calculates the required cleaning flow rate and velocity for spiral-wound membrane elements to achieve turbulent flow regimes during CIP cycles.
📖 Need the theory? Read the methodology, assumptions, and equations in the full reference guide.
1. Define Input Parameters
2. Engineering Output
Hydraulic Diameter (Dh)
- m
- m
Required Velocity (v)
- m/s
- m/s
Volumetric Flow Rate (Q)
- m^3/s
- m^3/s
Flow Rate in Litres per Minute (Q_Lmin)
- L/min
- L/min
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Download Offline Excel CalculationContext & Assumptions
Clean-in-Place (CIP) is a maintenance procedure used to remove foulants from membrane surfaces in RO and NF systems. This calculation ensures the cleaning fluid reaches a turbulent Reynolds number to provide sufficient shear stress without exceeding mechanical velocity limits.
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