Producing articles from filtering ceramic foam

Ceramic foam articles useful as filters or catalyst carriers are produced by impregnating polyurethane foam with an alumina-containing ceramic slip containing an aluminophosphate binder, the latter incorporating 0.2 to 5% of a water-soluble compound of potassium. The impregnated product is then drie...

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Bibliographische Detailangaben
Hauptverfasser:	EVGENY NIKOLAEVICH VERICHEV, VASILY GEORGIEVICH KOKOULIN, MIKHAIL PAVLOVICH BORGOYAKOV, LIDIA SIDOROVNA OPALEICHUK, MARINA DAVYDOVNA KRASNOPOLSKAYA, VLADIMIR SERGEEVICH RAZUMKIN, IVAN VASILIEVICH SHVETSOV, BORIS STEPANOVICH CHEREPANOV
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL REFRACTORIES SEPARATION SLAG TRANSPORTING TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	Ceramic foam articles useful as filters or catalyst carriers are produced by impregnating polyurethane foam with an alumina-containing ceramic slip containing an aluminophosphate binder, the latter incorporating 0.2 to 5% of a water-soluble compound of potassium. The impregnated product is then dried and roasted.