UTILIZATION OF POLYMERIZATES AS FILTRATION AUXILIARY AND STABILIZING SUBSTANCES

FIELD: polymer materials. ^ SUBSTANCE: invention relates to utilizing polystyrene-containing. Polymerizates as filtration auxiliary and stabilizing substances for filtering and stabilizing aqueous liquids. Invention provides compound containing 20-95% polystyrene and 80-5% cross-linked polyvinylpyrr...

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Hauptverfasser:	MATKHAUER KLEMENS, LEBTIG BARBARA, PETSH TOBIAS, TSIIL' JURGEN, KHAMM DE BANTLEON EHLIZA, ZANNER AKSEL, DROMANN KRISTIAN, VITTELER KHEL'MUT
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	BEER BIOCHEMISTRY BREWING OF BEER CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS ENZYMOLOGY FOODS OR FOODSTUFFS FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J HUMAN NECESSITIES METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL SEPARATION SPIRITS THEIR PREPARATION OR CHEMICAL WORKING-UP THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT THEIR RELEVANT APPARATUS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES TRANSPORTING VINEGAR WINE
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Beschreibung
Zusammenfassung:	FIELD: polymer materials. ^ SUBSTANCE: invention relates to utilizing polystyrene-containing. Polymerizates as filtration auxiliary and stabilizing substances for filtering and stabilizing aqueous liquids. Invention provides compound containing 20-95% polystyrene and 80-5% cross-linked polyvinylpyrrolidone and a method of preparing it through extrusion as well as utilization thereof for filtration. ^ EFFECT: achieved a new profile of properties. ^ 13 cl