Purification of Anthocyanins Derived from Black Kidney Bean (Phaseolus vulgaris L.) by a Simulated Moving Bed

Figure 1

The assembly diagram of the SMB system for purification of BKBA. Note: A: desorbing solution (40% ethanol), B: refined solution (20% ethanol), C: adsorption solution (raw anthocyanin solution), D: water washing solution (deionized water), E: regenerative solution (80% ethanol), F: waste water, and G: refined anthocyanins.