Verfahren zum Feinreinigen einer wässrigen Lösung, die eine fermentativ hergestellte organische Säure enthält

Purifying an aqueous solution of an organic acid produced by fermentation, comprising passing the solution through at least one bed of adsorption resin to adsorb the organic acid, eluting the resin with water or an aqueous inorganic acid, concentrating the eluate by reverse osmosis to remove at leas...

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Bibliographische Detailangaben
Hauptverfasser: EICHELSBACHER, MICHAEL, PENDL, JIRI, HOTEK, FRANTISEK, BOENSCH, RUDOLF, HOHMANN, KLAUS, CERNY, VACLAV
Format: Patent
Sprache:ger
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Zusammenfassung:Purifying an aqueous solution of an organic acid produced by fermentation, comprising passing the solution through at least one bed of adsorption resin to adsorb the organic acid, eluting the resin with water or an aqueous inorganic acid, concentrating the eluate by reverse osmosis to remove at least 10 % of the water, and evaporating the concentrate, is new.