| 摘要 |
<p>THE PRESENT INVENTION RELATES TO A METHOD FOR REFINING GLYCEROL BY MEANS OF ION EXCHANGERS CHARACTERIZED IN THAT ONE USES A THE ION ECCHANGERS IN A COMBINATION OF ION EXCLUSION PROCESS (IEC) WITH A MIXED BED AND AT LEAST ONE MONODISPERSE ION EXCHANGER IS USED IN EACH OF THE IEC AND THE MIXED BED AND THESE ARE MADE FROM MONODISPERSE BEAD POLYMERIZATES BY JETTING OR SEED/FEED PROCESSES.</p> |
