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 HELMUT MEFFERT, ROBERT BAYER, JÖRG KRESS, ATES ERK, HERMANN JOSEF FEISE, RALF MAR, TOBIAS PETSCH, MARIANNA PIEROBON, JULIA BRODERSEN, RALF LACHMUTH
Format Patent
LanguageEnglish
Portuguese
Published 12.07.2018
Subjects
AGEING
BEER
BIOCHEMISTRY
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
CLARIFICATION
ENZYMOLOGY
METALLURGY
MICROBIOLOGY
MUTATION OR GENETIC ENGINEERING
PASTEURISATION
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
PRESERVATION
PURIFICATION
SEPARATION
SPIRITS
STERILISATION
THEIR RELEVANT APPARATUS
TRANSPORTING
VINEGAR
WINE
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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: PT20080717868T