METHOD FOR REGENERATING A FILTER AID

Methods for regenerating filter aids which comprise inorganic, natural or semisynthetic filter aids. The method comprises subjecting the filter aid to a first treatment with an aqueous alkaline solution, treating the filter aid with enzymes, treating the filter aid with a surfactant, and subjecting...

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Main Authors PETSCH, TOBIAS, KRESS, JÖRG, LACHMUTH, RALF, FEISE, HERMANN JOSEF, BAYER, ROBERT, BRODERSEN, JULIA, PIEROBON, MARIANNA, MAR, RALF, MEFFERT, HELMUT, ERK, ATES
Format Patent
LanguageEnglish
Polish
Published 28.09.2018
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Summary:Methods for regenerating filter aids which comprise inorganic, natural or semisynthetic filter aids. The method comprises subjecting the filter aid to a first treatment with an aqueous alkaline solution, treating the filter aid with enzymes, treating the filter aid with a surfactant, and subjecting the filter aid a second treatment with the aqueous alkaline solution. The enzyme treatment and the surfactant treatment steps may be carried out simultaneously or in any order.
Bibliography:Application Number: PL20080717868T