Preparative Chromatography - Recycling Development > Page 39

Recycling Development

A method for improving the resolution of a pair of closely eluting solutes (e.g., a pair of enantiomers), on a preparative column of limited length, is to employ the technique of recycling. A diagram of a recycling system is shown in figure 19.


Figure 19. The Apparatus for Chromatographic Recycling