FREMGANGSMÅDE TIL REGENERERING AF ET FILTERHJÆLPEMIDDEL

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 MAR, Ralf, ERK, Ates, BRODERSEN, Julia, LACHMUTH, Ralf, MEFFERT, Helmut, KRESS, Jörg, BAYER, Robert, PETSCH, Tobias, FEISE, Hermann Josef, PIEROBON, Marianna
Format Patent
LanguageDanish
Published 06.08.2018
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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: DK20080717868T