| 20110253631 | MULTIFRACTION PURIFICATION PROCESSES AND DEVICES FOR SUCH PROCESSES - A process for continuous or quasi-continuous purification of a multi-component mixture (Fd) by means of at least four individual chromatographic columns through which the mixture is fed by means of at least one solvent (s), is given, wherein the multicomponent mixture (Fd) is to be separated into an integer number n of fractions (Fi), wherein n is at least 5. The columns are grouped into at least six sections ((α | 10-20-2011 |
