DIFFUSION JUICE PURIFICATION METHOD Russian patent published in 2017 - IPC C13B20/04 

FIELD: food industry.

SUBSTANCE: method for purifying the diffusion juice is proposed, including the progressive preliminary defecation, warm and hot primary defecation, I carbonation, filtration, additional defecation of filtered juice, its II carbonation, introduction of an additive to the juice of the II carbonation, subsequent sulphitation, introduction of an additive into the sulphated juice, and control filtration. As the additive, sodium polyacrylate is used, wherein in the juice of the II carbonation the additive is introduced in an amount of 0.002-0.003% to the juice mass at the temperature of 85-90°C, and in the sulphated juice the additive is introduced in an amount of 0.001-0.002% to its mass at the temperature of 92-95°C.

EFFECT: method allows to significantly reduce the calcium salt content in the diffusive juice.

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