METHOD OF PROCESSING SUGAR-CONTAINING LIQUID DURING SUGAR PRODUCTION (VERSIONS) Russian patent published in 2010 - IPC C12N15/10 

FIELD: chemistry.

SUBSTANCE: one version of the proposed method involves passing sugar-containing liquid, particularly diffusion juice, together with a gas stream through a closed aeration chamber, addition of lime to the aerated sugar-containing liquid and then passing carbon dioxide. According to another version of the method, sugar-containing liquid is passed through a closed vacuum chamber and then through a closed aeration chamber, lime is added to the treated sugar-containing liquid, after which carbon dioxide is passed through the sugar-containing liquid.

EFFECT: reduced chromaticity of sugar-containing liquid.

5 cl, 4 tbl, 2 ex