Precipitated silica particles for cat litter

The invention pertains to precipitated silica particles having edged surfaces and a length: width: depth ratio of 1:1:1 to 3:3-1:1 with the length being 0.25 to 15 mm, an absorbing capacity PV water (wt. % >;125, a pore volume PV Hg (ml/g) 0.8-4, a pore volume PV N2 (ml/g) 0.2-1.5, a bulk density...

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Bibliographische Detailangaben
Hauptverfasser:	KOLTZER JUERGEN, LELIVELD NICOLAAS H. M, DOKTER WILLEM HENDRIK, HULSHOF WILLEM TAEDE
Format:	Patent
Sprache:	eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CARE OF BIRDS, FISHES, INSECTS CHEMISTRY COMPOUNDS THEREOF FISHING FORESTRY HUMAN NECESSITIES HUNTING INORGANIC CHEMISTRY METALLURGY NEW BREEDS OF ANIMALS NON-METALLIC ELEMENTS REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR TRAPPING
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Beschreibung
Zusammenfassung:	The invention pertains to precipitated silica particles having edged surfaces and a length: width: depth ratio of 1:1:1 to 3:3-1:1 with the length being 0.25 to 15 mm, an absorbing capacity PV water (wt. % >;125, a pore volume PV Hg (ml/g) 0.8-4, a pore volume PV N2 (ml/g) 0.2-1.5, a bulk density BD (g/l) 200-500, and preferably a pH