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Design of Simulated Moving Bed Chromatography - CPAC

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Conc.<br />

Standing Wave <strong>Design</strong>- Linear, Non-ideal Systems<br />

Desorbent<br />

Desorption wave <strong>of</strong> Low affinity<br />

solute confined in Zone II<br />

Feed<br />

Adsorption wave <strong>of</strong> Low affinity<br />

solute confined in Zone IV<br />

Zone I Zone II Zone III Zone IV<br />

Extract<br />

<strong>Bed</strong> Position<br />

Raffinate<br />

•Ideal System: Matching wave velocities with port<br />

velocity to ensure high purity and yield<br />

•Non-ideal Systems: Difference in wave velocity and<br />

port velocity allows wave focusing in each zone

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