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US 2010/0317891 A1Published application
Method for the purification of organic acids
AssigneeApplexion
InventorsMarc-André Theoleyre, Yvan Bathany
Life of this patent
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Abstract
The invention relates to a method for the purification of worts containing optionally neutralised organic acids, which comprises the following steps: (a) removal of a portion at least of the divalent cations and optionally of a portion at least of the monovalent cations by passing the same on a cationic resin; and (b) nano-filtration of the resulting solution.
Claims19
A method for the purification of worts containing optionally neutralized organic acids, comprising the following stages:
- (a) elimination of at least part of the divalent cations and optionally at least part of the monovalent cations by passing through a cationic resin;
- and
- (b) nanofiltration of the resulting solution.
8-16. (canceled)
Dependencies are inferred from the claim text.