Distribution Coefficient and Extraction Efficiency Calculator
Calculates the apparent distribution coefficient, equilibrium concentrations, and fractional recovery for a single-stage liquid-liquid extraction process.
📖 Need the theory? Read the methodology, assumptions, and equations in the full reference guide.
1. Define Input Parameters
2. Engineering Output
Apparent distribution coefficient (D)
- dimensionless
- dimensionless
Raffinate concentration (x_out)
- kg/kg
- kg/kg
Extract concentration (y_out)
- kg/kg
- kg/kg
Fractional recovery (eta)
- %
- %
Need this calculation offline?
Download Offline Excel CalculationContext & Assumptions
This calculation model facilitates the design and optimization of liquid-liquid extraction processes by accounting for solute ionization via pH-dependent partitioning. It provides a robust framework for determining equilibrium concentrations and recovery efficiency in industrial mixer-settler operations.
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The results provided by this tool are for educational and preliminary estimation purposes only.
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All results MUST be independently verified by a qualified professional engineer before implementation in any industrial or physical environment.