Purifying and de-coloring plant for hydrophilic solutions especially raw sugar solutions

摘要

The raw sugar purification vessel includes and inlet, outlet and two ion exchangers in series. The first adsorbs anionic and/or nucleophilic impurities and/or coloring agents. The second adsorbs cationic and/or electrophilic and/or acidic impurities and/or color impurities. An Independent claim is included for the method of purifying and de-coloring plant for hydrophilic solutions.