FIELD: sugar industry.
SUBSTANCE: saccharose-containing solution is passed through coarse-grid H+ form cationite and/or coarse-grid OH--form anionite, or through salt or mixed forms thereof to achieved desired color or complete decoloration of solution followed by regeneration of ionites with 0.8-2.0% alkali solution and 2-4% mineral acid solution.
EFFECT: simplified technology and achieved food quality of sugar syrup.
2 cl, 8 ex
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